What Are The 3 Lines On A Fuel Pump

6mm-1/4 Straight Fuel Line Pump Hand Primer Bulb Boat Petrol. The system comes with preassembled stainless PTFE lines, two preassembled wire harnesses, two adjustable Hobbs switches, return regulator with polished mounting bracket, high capacity dual pumps, custom made pump mounting brackets, fuel line disconnect tool, drain hose to pump fuel from tank, filter and all necessary fittings. Plug the fuel pump's three-pin connector into the wiring harness and fit the wire into the wire loom. Thoroughly steam clean the entire fuel pump. Domestic on line orders - shipping and handling USPS air for $8. OK Reset kit Finish. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Fuel hoses are two feet long and come with four clamps. Locate the fuel line, on the inside edge of the chassis under the passenger seat. Restriction in the fuel line d. we were making around 800hp. This MAHLE Fuel Filter fits your 2003 Dodge Sprinter 3500 (In-Line) and is perfect for a tune up or performance upgrade. 5L 2013 to 2017 Ford Taurus SHO EcoBoost 3. Suggested fuel pressures are as follows:. See image below. A lot of aftermarket pumps will list the required line sizes. The electronic distributor pump builds the high injection pressures required for combustion and routes the fuel through individual high-pressure fuel lines to each injector. The fuel injection system works at a higher pressure than the carbureted engines do. Additional 3/8" line seals (above) may be needed for rear of pump return line and filter inlet. 4 amps Supports most multiport EFI systems up to 500. Get it as soon as Fri, Jun 26. One line is LARGER than the other. This MAHLE Fuel Filter fits your 1998 1997 1996 1995 Acura TL (In-Line) and is perfect for a tune up or performance upgrade. 2 line vs 3 line fuel pump understanding. The reason I ask is because we put a crate 350 in an 82 Jeep CJ and I looked up a fuel pump for a mid 80s Chevy and I just took and plugged the small nipple with a vacuum plug. Remove gear cover cap. 99-02 is what you want, for cars with PLASTIC fuel tanks. Putting it on the bottom will trap vapor. The lines connecting the injection pump to the fuel injector produced problems for early diesel engineers. Perform the ‘5 Gallon bucket Test’ If the fuel pump noise is eliminated when testing from the bucket then the restriction problem is in the fuel tank; If the fuel pump noise doesn’t stop, make sure there is no obstruction in the fuel line and pre-filter or water separator. Jump to Latest Follow 1 - 7 of 7 Posts. Free shipping on orders over $300, fast delivery & everyday low pricing!. Note the two hoses, one which is a supply line and the other which is the return line. I cut the original 3/8″ metal fuel line coming out of the gas tank near the truck’s frame, but still as close to the tank that I could mount the pump on the frame rail. In that picture, the connection on the top without a cap is the vacuum line, and that hose is smaller and connects to the base of the intake, where the elbow from the carb bolts to the head. Fuel Line Grommets - 1/3oz. Loosen the air bleed screw (A) two full turns on final filter base only. Operate fuel supply pump primer lever (B) until fuel flow is free from air bubbles. When I follow the lines along the rail there is only the two WIth the info you gave I had him check old pump and see if center spot for line was just a dead end, and it is so he is now checking the new pump for same thing. 50 per kit. This can be the hard part. 1969 Camaro Cross Ram, No Block, Three Piece Fuel Pump To Carburetor Line, Stainless Steel. Runing new fuel lines with eletric fuel pump have pic's. Turn off the fuel valve (if equipped) at the base of the tank where the fuel line is attached. each Fuel Hose Clamps - 1/3oz. It's important to familiarize yourself with the warning signs of a faulty fuel pump—that way you can address any problems before it's too late. As a result, the heater will not run to specs. There was no return port on the fuel pump and thus no return line. To find your Briggs & Stratton Fuel Pump just look below! For more information on ethanol fuel check out Jack's DIY section, where you will find tons of videos and information. I have a Ricks tank with built in fuel pump But when I called Ricks they said I should run the SAME -6an(3/8)line for both feed and return. Therefore, the problem lies in the fuel pump / DME relay, the DME computer, or loss of the signals to the DME computer which cause the fuel pump to start or remaining running after it starts. On small block V8 engines, remove the upper bolt from the right front mounting boss. Basic fuel pump for EFI and carbureted applications. Service parts available for use with alcohol/methanol applications. How to disconnect fuel pumps and the different types of fuel line clips and release buttons to keep from damaging the fuel lines or fuel pump because damaging the fuel lines and/or attachments can. There are 3 hoses connected to the fuel pump, two of the hoses are fuel lines and one is the pulse line. If no fuel will pump manually, remove the fuel pump from tank feed line. Fuel Heater. Check here for special coupons and promotions. all vehicles: $ 3. Quantum Rubber Submersible Fuel Line for Walbro and OEM in-tank fuel pump installation. You may need to bleed filters, fuel pump and lines to the injectors. Mercury outboard fuel system parts to fit most older Mercury outboards. Keep the 3 line system. The supply line should go the nipple on the fuel pump diaphragm side. A seemingly simple task that can easily be compromised when outside issues affect the performance of the pump. Step 2 Assemble the mounting bracket and the rubber isolator to the pump. There should be a separation joint or a test port, where the pressure gauge attaches. 35, but remember we have a billet. The 12-920 universal in-line fuel pump is intended for Throttle Body EFI, Multipoint EFI and Forced Induction Multipoint EFI systems. Briggs & Stratton fuel pumps have either a plastic or a metal body and develop pressure using the vacuum in the crankcase, which is created by the motion of the piston. truck is not equipped with an OEM lift pump then proceed to Step 3. Fuel line for Mercruiser 3. 90 degree fitting 5/8-18 inverted flare to 3/8" hose barb for fuel pump Straight 5/8-18 inverted flare to 3/8" hose barb for carb 2. In-Line;In-line Fuel Filter To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the eBay Compatibility Table. The 350 with TBI has an intank pump set to produce low pressure about 13-15lbs. North Dakota UST Operator Training Program Suction Piping Systems There are two types of systems used to pump fuel through UST product lines: Pressurized pumping systems and suction pumping systems. Note the two hoses, one which is a supply line and the other which is the return line. In-line pumps sit outside the tank but near it and usually below it, and provide a low-pressure flow of fuel to keep the carburetor's reservoir full. If the fuel pump isn’t working at all don’t just presume that the entire unit is broken. Please refer to the flow vs pressure charts in the links below to choose the best DW fuel pump for your application. Will adjust 360 degrees in rotation for more versatility. 2L engine even though most NSX’s came with the 3. With the key on, the FPDM continuously sends a duty cycle signal to the PCM through the FPM circuit. Disconnect the fuel pump harness plug and fuel vapor vent line. Frequently used as a hand pump in boats for fuel supply to the out-board engine. Clean out the mesh filter there with the screwdriver (or by hand) and then replace the pump's bulb by snapping it back into place. 3 diesel, as they share the same lift and injection pump. Used where a flexible fuel line is not required, it is easily contoured to route along frame rails and chassis tubes. Without it, you've got nothing. all vehicles: $ 3. Mercury outboard fuel system parts to fit most older Mercury outboards. Camaro Fuel Pump to Carburetor Lines. Finding a complete fuel pump assembly is easier than you think. So it's important to have reliable, high-quality Classic Ford fuel line and fuel hose parts. If you look @ the driver's side of the intake on the 5. My galaxy turned over fine and started for a few seconds and then stopped. Mark helpful. I believe I'm having. Fuel is drawn in using the high pressure pump beside the engine. The small, or return port must be installed on top(or UP) so vapor is returned to the tank. The Hyperfuel™ Hyper-255LPH / Hyper-340LPH In-Line Billet Fuel Pumps are high-pressure, high-output and quiet operating. Nova Fuel Pump to Carburetor Lines. Depending on where you want to mount this in your car, you will likely need a couple feet of 5/16" fuel hose and a small tubing cutter. Pump pressures range from 3 psi to 6 psi. Occasionally, the fuel pump might stop working, which necessitates replacing the pump to get the vehicle up and running again. Replace fuel filter Injection lines blocked/restricted Drill to nominal I. In '83, the fuel pump switched from 1 inlet/1 outlet to 1 inlet/2 outlets. Runing new fuel lines with eletric fuel pump have pic's. The Bosch P7100 is the King of Injection Pumps. All of the following are possible causes EXCEPT _____. Similarly, you have to take the motor end of the fuel line and then plug it into the motor fitting securely. However, when using an External Fuel Pump, you can starve it for fuel if the line is too small. Frequently used as a hand pump in boats for fuel supply to the out-board engine. If you have an in-tank pump, there will be one line on the top of the pump that needs to be disconnected. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Add to Cart. Remove the stock fuel lines from the factory fuel pump and remove the pump from the engine. The pump to carburetor line for the 289-powered 1965 Mustang fuel line is available for both 2 and 4 valve arrangements. If you are havin probs with one pump not coming on but the other does and have replaced the switch, the problem is usually the pump or in the harness going to the pump. The new in-tank pump does not restrict the flow of fuel through it, and any attempt by the in-tank pump to move fuel simply helps the new external fuel pump pick up fuel and pressurize it. Installing the pump is pretty straightforward: simply go in the reverse of removal. Anyone with a Ford 7. The most difficult aspect of installation is getting the fuel lines onto the correct fittings. Nova Fuel Pump to Carburetor Lines. 3 diesel, as they share the same lift and injection pump. Loosen off the retainer ring holding the fuel filter bowl in place, so fuel washes over the sides of the plastic cup. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. LINE, Fuel Tank to Fuel Pump, 3/8 Inch. Once the truck cranks it runs great. Slowly remove the fuel pump from the engine, taking care not to damage the spline shaft on the fuel pump. Most electric fuel pumps will also require the use of a pressure regulator. No-Hassle Returns. One issue I found when I swapped the old carbed 350 out for a TBI 350, was while driving my truck, I noticed that after using about 13 gallons out of a 20 gallon tank, if I stopped too hard the fuel would slosh forward away from the pump pick-up and the truck would stall. Pulled fuel line at carb, but no fuel when cranking. If the pump is below the storage tank, suction line size on either a No. Place the drain pan under the fuel pump. 7L 224 CID 4 Cylinder Goes from Fuel Pump to Carburetor For 3. Their knowledge in the various areas leads to synergies that they utilize in order to develop unique solutions. If your fuel pump is electric, it’s operated by a small motor that draws the fuel sitting in your gas tank up through a line. When ready, have your helper bump the starter motor while you verify if fuel comes out or not. Anyone replaced fuel lines between the fuel pump and fuel tank area to the fuel filter? I have a leak in what appears to be the return line from the fuel filter to the fuel tank. If you look @ the driver's side of the intake on the 5. In-Line;In-line Fuel Filter To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the eBay Compatibility Table. Fuel system Next check for fuel delivery through the fuel filter. Crank the engine and take a gauge reading. This MAHLE Fuel Filter fits your 1998 1997 1996 1995 Acura TL (In-Line) and is perfect for a tune up or performance upgrade. Clean off the block's mounting surface and install a fuel pump block-off plate (not supplied). When the mechanical fuel pump leaks oil from a silicone gasket, the cause can often be traced back to improperly tightened pump mounting bolts. Remove the fuel line from its support clip on the chassis. How to Replace an Electric Fuel Pump by Larry Carley copyright 2019 AA1Car. Loosen off the retainer ring holding the fuel filter bowl in place, so fuel washes over the sides of the plastic cup. Other fuel pump companies may rate their fuel pumps at a given psi. Once you replace the fuel pump and connect fuel lines again, bolt the pump in place, replace fuel pump fuse, and start the engine to see if the installation is a success and there are no leaks. Electric Fuel Pump 12v 4. A good fuel pump is usually capable of pumping at least 750 ml (3/4 quart) of fuel in 30 seconds. One line, the larger line is the fuel out to the engine. The fuel pump is responsible for delivering fuel from the gas tank to the engine. Primer line is only 1/8 inch in (inside) diameter whereas regular fuel line is 1/4 inch ID. Sometimes there is no room to have a mechanical fuel pump in the engine compartment. Free shipping. MAHLE In-Line Fuel Filter for 1997-2005 Chevrolet Blazer - Gas Pump Line Air xv. I made sure the tank had gas and still could not get any fuel to the carb. SOURCE: process to change fuel pump on 2001 chevy silverado 1500 take the six bed bolt loose and then take three buddies slide the bed back put in the new pump slide it back n place and put the bed bolts back in. Pump to carb fuel line kit. 5) Hook up a pressure gauge to the pulse hose where it exits the fuel pump. Insert a long bolt (3/8 in. 88 ounces of oil per gallon of gas -- to the quick-connect on the priming bulb. Will a new stock fuel pump be able to cater with this set up, or will I needed to run a larger mechanical one or an electric one. When pump is not running, this check valve maintains fuel supply line pressure when the engine is warm, and keeps the fuel supply line full of gasoline. Beck Arnley Fuel Filter for 1998-1999 BMW 323is - Gas Pump. The fuel pump has 3 lines connected, pump, return and generator. The pump should run, and fuel should be observed to circulate in the plastic lines in the engine bay. Cure: Wrap the fuel lines on both sides of the pump with aluminum foil. Check here for special coupons and promotions. What the three way regulator does is to return to the fuel tank any volume of fuel that is excess of 7 psi. 6 LFX V6 out of a 2014 Camaro in my buggy. Pump several times until full flow, without air bubbles, escapes from the bleed plug holes. 5/16" is the return, why 2 fuel lines? Because it has a built in fuel pressure regulator. When the mechanical fuel pump leaks oil from a silicone gasket, the cause can often be traced back to improperly tightened pump mounting bolts. Shop for Fuel Pump kits at Evinrude. You need different sizes so get the kit. The most difficult aspect of installation is getting the fuel lines onto the correct fittings. 1970-1973 Mustang Two-Hole Fuel Line Grommet for 3/8" and 3/16" Lines Part # 44-48153-1 1970-1973 Mustang Fuel Pump to Carburetor Line, 351C V8 with 4-Barrel Carburetor Part # 44-48740-1 $5. Fuel Lines; Fuel Lines - Tank to Pump; 11 Items. On small block V8 engines, remove the upper bolt from the right front mounting boss. The fuel injection system works at a higher pressure than the carbureted engines do. 2007-2018 Wrangler JK Fuel Sending Unit & Lines. Save on Fuel Pump Lines with great deals at Advance Auto Parts. I'm certain the 3/8" line is the fuel supply line but what is the other line? Anybody got a clue? thanks!. The main types of injection systems include pump-line-nozzle, unit injector, and common rail. 9L Dodge Cummins 24V ISB Engines - Stock Reman Injection Pump. The PT fuel system consists of the fuel pump, supply lines, drain lines, fuel passages and injectors. Service parts available for use with alcohol/methanol applications. This part is responsible for delivering pressurized gas to the fuel injectors in the car engine. The Powertrain Control Module (PCM) monitors the Fuel Pump Monitor (FPM) circuit from the Fuel Pump Driver Module (FPDM). Remove the fuel line. This MAHLE Fuel Filter fits your 2003 Dodge Sprinter 3500 (In-Line) and is perfect for a tune up or performance upgrade. If something lets go in your engine bay like a fuel line, the engine will eventually quit. Online Price More Information. The pump to carburetor line for the 289-powered 1965 Mustang fuel line is available for both 2 and 4 valve arrangements. The Hyperfuel™ Hyper-255LPH / Hyper-340LPH In-Line Billet Fuel Pumps are high-pressure, high-output and quiet operating. I simply moved it to what is the bottom right corner in this photo and let it rest on top of the tank. Suction Tube Kit. Do not disconnect fuel lines between the high pressure fuel pump and nozzles. IIRC the threads in the pump is 3/8" NPT pipe threads You can get a hose barb for that and just run rubber fuel line to it, or you can run flared steel/alum hardline, or you can go with braided line Best to wire it up using a relay Also its nice to wire in and hook up an oil pressure safty switch to elec fuel pumps. 5) Hook up a pressure gauge to the pulse hose where it exits the fuel pump. Cut the 5/16" high pressure fuel hose down to 2" and insert one end to the fuel pump and the other to the pickup hard line. each Today's pump gasolines contain additives which will degrade older rubber hoses, sometimes in as little as one year. The return style fuel system, used in the pushrod 5. Check out free battery charging and engine diagnostic testing while you are in store. Examine the fuel line from the gas tank and replace it if it's cracked or leaky. I have a club car gas golf cart. Lower the rear of the tank enough to disconnect the rear vent line. In the parts diagram from MB EPC, the leaking line is labeled 370. IMO Pumps was founded in 1931 and became part of Colfax Corporation in 1997. Lumenition unit?? What would I need?. rickhunter1max · Registered. Vapor lock problems are reduced when using an electric pump because the fuel is pushed from the tank under pressure rather than being pulled under vacuum, a condition that produces vapor. com are designed to perform equal to or better than the original component. A -6AN fuel hose runs from the FPR (not included) to the pump hanger return port. Quantum Rubber Submersible Fuel Line for Walbro and OEM in-tank fuel pump installation. Full Blown Motorsports sell best quality frs turbo kit, brz turbo kit, accessories/gear, provide complete GR6 services, V160 conversion and other parts and services for most motor vehicles. If it is a mild 396ci/ or with 450-500hp or less, you are most probably fine with the stock fuel line and a decent pump. Inspect fuel leakage on connections among the low fuel feed tube, the low pressure inlet of high pressure fuel pump, and the SST components with IG ON. There are three fuel lines hooked up to the fuel filter bowl. These fuel pumps are designed for fuel injected or carbureted street vehicle, race car, pro-touring, autocross, road racing, off-road and more. There are some common symptoms that can assist you in knowing when the fuel pump should be checked. Will a new stock fuel pump be able to cater with this set up, or will I needed to run a larger mechanical one or an electric one. New Fuel Pump Assemblies (which includes Fuel Modules, Hanger Assemblies, Sender Assemblies), Electrical Fuel Pumps, Mechanical Fuel Pumps and Fuel Pump Strainers, as described herein (Parts) supplied by Spectra Premium Industries, shall carry a Limited Lifetime Warranty as described herein (Warranty) as of January 1st, 2014. batteries are new, filter is 5 micron, plugged in heater to see if it. Operate fuel supply pump primer lever (B) until fuel flow is free from air bubbles. 5 Electrical: Positive M4 / Negative M5 Bosch trademark and Made in the Czech Republic are stamped in the case. Once the pump is mounted you have three lines to hook up. The pump to carburetor line for the 289-powered 1965 Mustang fuel line is available for both 2 and 4 valve arrangements. They must be sized and cut to fit. Fuel Sump Pump. There are two hard-lines, a high-pressure line, one brass line that connects directly to the tank, and a large line for fuel input. Fuel Modules, Fuel Pumps Warranty. After the vehicle has cooled down, fuel pressure may drop to 0 psi as the gasoline cools and contracts, but liquid gasoline will remain in fuel supply line between the check valve and fuel. Actual Fuel Pressure , if unknown keep the same as rated fuel pressure. (It sits beside the fuel tank and has a rubber gas line from the tank to the pump and another fuel line from the pump into the carburetor. (16) Apply Fuel Lines filter ; Fuel Pumps (3) Mopar Fuel Pump and Level Unit Module Kit for 11-18 Jeep. Install the new fuel pump and connect the fuel lines. The pump should run, and fuel should be observed to circulate in the plastic lines in the engine bay. Disconnect the fuel line on the other side of the fuel pump. Shop for Fuel Pump kits at Evinrude. That system "assumes" that you have a high volume fuel pump that produces well over the 7 psi that is the most fuel pressure that carburetors can handle (most carbs are rated from 5 to 7 psi). 5 hp briggs and stratton engine OHV engine no 31P7770348e1. In 15 seconds it should pump out about 16oz, but at least the 8oz minimum. Fuel line for Mercruiser 3. 3/8" NPT thread size, 5/16" or larger fuel line recommended. Normally when I hit the run switch I get a whine from the fuel pump that lasts 2-3 seconds and stops. The pickups won't close unless they have been initially immersed in fuel [the mesh is wet]. A fuel pump is used when the gas tank is mounted lower than the carburetor and cannot rely on gravity to carry gas through the fuel line. For your car, the Classic Ford fuel line pump is the artery that brings everything else to life. we were making around 800hp. Finding a complete fuel pump assembly is easier than you think. It's there to prevent the pump membrane to work too much when the carb' needle kills the flow or building too much pressure between pump and carb i guess not sure it's really needed as fuel pump didn't need it before, but sure it doesn't hurt. Normal fuel pumps will exert 5 to 7 psi of pressure. A 3/8"id fuel line can easily support 600 HP given sufficient "pump head"! Given a big enough pump a 3/8" steel line could support 1000 HP. In 15 seconds it should pump out about 16oz, but at least the 8oz minimum. under the hood is a relay/fuse box, on the side closest to fire wall there is a red female connector lead, and there is a valve fuel supply line going into metering body, I hav a pressure guage w/ air bleeder valve that screws right into valve on supply line, if u dont this I guess you can just push the pin on the valve to bleed off. Next, lift the pump assembly out, being careful not to damage the attached hose, float and filter sock. The return style fuel system, used in the pushrod 5. Ford EFI pickups and Broncos from the late '80s through the mid '90s had their fuel pumps located in the tanks. I found that the fuel line was empty. Most electric fuel pumps will also require the use of a pressure regulator. 9L Dodge Cummins 24V ISB Engines - Stock Reman Injection Pump. Results for "IN LINE FUEL PUMP" Select a vehicle Fuel Pump - Electric In-Line. Fuel Pump Replacement. Injection pump needs repair. Next, lift the pump assembly out, being careful not to damage the attached hose, float and filter sock. 1965-1967 Nova 283ci 2BBL Fuel Pump to Carburetor Line, Stainless Steel. There are 3 underbody fuel pipes: Fuel feed to the TBI unit (outside diameter 9,5 mm) Fuel return from the TBI unit (outside diameter 8 mm) Fuel return from the evaporative emissions canister (outside diameter 8 mm) For the feed pipe, I've purchased 4 m of 10mm outside diameter steel pipe w/ 1,5 mm wall thickness. Plug the fuel pump's three-pin connector into the wiring harness and fit the wire into the wire loom. Fuel line clamps are discontinued and no longer available. runs fine at all speeds, but takes more cranking to start. Install one 3/8" T-fitting in the fuel line between the regulator and the mechanical fuel pump and one 3/8" T-fitting between the electric fuel pump and the fuel tank. We have a clear fuel filter on it and the fuel was bubbling while the engine was running. I removed the fuel filter to see if it was plugged but everything seemed to be fine there. Suction Tube Kit. Working on a truck like the Chevrolet S10 can be done either way. Nova Fuel Pump to Carburetor Lines. This line, in theory, should fit 1989-1991 Dodge with the non-intercooled 5. Novak’s Gen III+ fuel pump kit will cleanly upgrade the original Jeep fuel sender to an in-tank pump assembly that provides the higher, ~58 PSI pressures required by GM Gen. Loosen the mounting screws and remove the pump from the mounting bracket or carburetor. Next you need a LS1 fuel pump assembly. 6) If the process of elimination points to a faulty Mercruiser Fuel Pump, replace the unit or buy. Normal fuel pumps will exert 5 to 7 psi of pressure. Finding a complete fuel pump assembly is easier than you think. Fuel Pump Return/Supply Line for 89-98 Dodge 5. I have a 1998 K1500 and I have already gone through this. The A'PEXi BNR32 fuel pump 404-A011 (an upgrade pump for the Nissan Skyline GT-R) is the highest flowing in-tank fuel pump at line pressures up to 75 psi and at 13. However, if you don't have a way to automatically shut off your electric fuel pump you will keep spraying raw fuel all over your hot engine and wiring. Save on Fuel Pump Lines with great deals at Advance Auto Parts. Disconnect the fuel line from its supporting clip. You should be getting straight fuel to your injectors now. Finding a complete fuel pump assembly is easier than you think. Basically, you have a main line, either 5/16” or 3/8”, running front to back (the length of the car) between the fuel tank and the pump. While the engine is running, the fuel pressure should drop about 5 psi, from the static prime pressure (DPI) then snap the throttle, the fuel system pressure should jump up about 5 psi. If equipped with a fuel supply pump check for minimum of 2-3 psi fuel supply pump pressure. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. A fuel pump is used when the gas tank is mounted lower than the carburetor and cannot rely on gravity to carry gas through the fuel line. (16) Apply Fuel Lines filter ; Fuel Pumps (3) Mopar Fuel Pump and Level Unit Module Kit for 11-18 Jeep. Online Price More Information. I'd like to steer clear of an adapter with 2 chunks of hose at each end if possible. Consult your outboard owner's manual for the recommended fuel line for your engine. When the tank is on the floor, clean around the fuel pump removing any debris, leaves, rust, etc. rickhunter1max · Registered. Plug the fuel pump's three-pin connector into the wiring harness and fit the wire into the wire loom. A Fuel pump is used when the Fuel tank is mounted lower than the Carburetor and cannot rely on gravity to carry Fuel through the Fuel line. See Figure 3. Both the tank and pump connections are 3/8. Corroded electrical connections at the pump motor b. Part 2 of 3: Test the fuel pump. Clean out the mesh filter there with the screwdriver (or by hand) and then replace the pump's bulb by snapping it back into place. FRAM Fuel Filter for 1955-1961 Ford Thunderbird - Gas Pump Line Air Delivery mv. com site now thank you CARiD very very much for the stainless lines every part was a good price!. Free shipping. Buy Mercedes 190SL Carb Fuel Lines, Linkage & Fuel Pump Parts at best price. When a fuel system’s pressure rises, the pump’s volume actually decreases. Here's some information on how to perform voltage drop tests to confirm the ground in the trunk ability to carry large current. however, here is the kicker, it's got another inlet on the right side right above the line that goes to the carb. The 3rd line is a return line to the tank, I believe because the fuel pump for AC needs more fuel to the carb so it builds extra pressure, extra fuel is then sent back to the tank. Only bleed the fuel system at the fuel filter bleed screw (A). The rubber primer bulb and hose provide greater fuel flow to maximize performance. Remove the vent line. each Fuel Hose Clamps - 1/3oz. Before fuel can make it into your engine it has to enter the carburetor, and for that there is a special length of fuel line. Sometimes there is no room to have a mechanical fuel pump in the engine compartment. Universal fit fuel line assembly made from reinforced 10mm 3/8" fuel hose with primer bulb but with no fuel fitting so you can make your own connections. Buy 1968-1982 Corvette Fuel Lines - Tank to Pump online at Zip. 3) 75% (750 msec ON, 250 OFF), the FPDM has detected a fault in the circuits between the FPDM and the fuel pump. Filters can be before. Briggs & Stratton Fuel pumps have either a plastic or a metal body and develop pressure using the vacuum in the crankcase, which is created by the motion of the piston. all vehicles: $ 3. Work the fuel level mechanism into the tank, then slowly install the pump into the tank. When a fuel system’s pressure rises, the pump’s volume actually decreases. There are 3 hoses connected to the fuel pump, two of the hoses are fuel lines and one is the pulse line. A fuel strainer is attached to the fuel pump inlet line and prevents dirt particles from entering the fuel line and tends to separate water from the fuel. Regardless, they are relatively easy to change once you have access to them. this pump is driven by one of the camshafts. This can wreak a lot of havoc on your Classic Ford's fuel system. 2000 Chevy Silverado 1500 ls 5. 2 out of 5 stars 42. Fuel Pump Future When asked what the future holds for the Carter mechanical fuel pump line, Richardson replies, "The last new Pontiac to use a mechanical pump was produced in the early '80s. Locate the fuel pump on the lawn mower. Do check that the fuel cut-off valve, when in the open position, is in fact fully open, and having done that check, if the tank has a breather, that fuel cannot spill out and possibly be blown back onto or into the engine, or for that matter the. My area of concern is a street car with carburetor, mech. We also specialize converting your vehicle to fuel injection. MAHLE In-Line Fuel Filter for 1997-2005 Chevrolet Blazer - Gas Pump Line Air xv. Locate the fuel line going from the bottom of the fuel tank to the suction of the fuel pump and pinch the rubber fuel line using a hose clamp (as shown below). After the excess fuel passes through the vent assembly, it goes to the governor compartment and then back the pump through the return line. To avoid marring the paint and trim, work with a plastic prying tool or wrap a screwdriver tip with masking tape before prying out body or interior items. This article is number one in a six part series on the Cummins fuel system (1994 to 1998 equipped with the P pump). if u drop the tank u can easily break the hard plastis lines that go to the fuel tank. ) Use a primer bulb whose connections are sized to match your fuel lines. There are 3 hoses connected to the fuel pump, two of the hoses are fuel lines and one is the pulse line. Classic Industries offers a wide selection of 1967 Chevrolet Chevy II Nova parts, including 1967 Chevrolet Chevy II Nova interior parts and soft trim, 1967 Chevrolet Chevy II Nova exterior sheet metal, 1967 Chevrolet Chevy II Nova moldings, 1967 Chevrolet Chevy II Nova emblems, 1967 Chevrolet Chevy II Nova weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. Notify me when back in stock. As a result, the heater will not run to specs. The current fuel line is 5/16. This MAHLE Fuel Filter fits your 1998 1997 1996 1995 Acura TL (In-Line) and is perfect for a tune up or performance upgrade. 9L Dodge Cummins 24V ISB Engines - Stock Reman Injection Pump. When the high-pressure fuel reaches the injector, the pressure lifts the needle valve against the spring tension to let the fuel enter the combustion chamber. The 3rd line is a return line to the tank, I believe because the fuel pump for AC needs more fuel to the carb so it builds extra pressure, extra fuel is then sent back to the tank. My factory hoses that clip into the fuel pump assembly fittings were shot. Shop with confidence - get free shipping to home or stores + price match guarantee!. Defective fuel pump c. If your fuel pump is electric, it's operated by a small motor that draws the fuel sitting in your gas tank up through a line. Only bleed the fuel system at the fuel filter bleed screw (A). It's there to prevent the pump membrane to work too much when the carb' needle kills the flow or building too much pressure between pump and carb i guess not sure it's really needed as fuel pump didn't need it before, but sure it doesn't hurt. If the fuel pump isn’t working at all don’t just presume that the entire unit is broken. It is becoming more and more common for people to use an in-tank electric pump to feed a carbureted engine. The fuel lines are actually 5/16 inch inside diameter hoses but the 3/8 inch gauge fitting will fit. Fuel pressure at the fuel rail is back to factory standards (around 64 psi) and the truck runs like new. The whining sound can indicate that the fuel pump is going out before there are any performance based issues. Chevelle Fuel Line, Gas Tank To Fuel Pump, 3/8", 2-Door Coupe, 1970-1972. The sketch in figure 2 shows a typical V4 outboard fuel system. Fuel Lines; Fuel Lines - Tank to Pump; 11 Items. Three 3⁄ 8-inch holes were marked and drilled in the frame in order to mount the electric fuel pump. (At least at first, when some bubbles and dirt should be in evidence. When you need a part for your Jaguar E Type - we are the people you will want helping you. The IP contains a transfer pump which pulls fuel from the inlet and feeds it to the cylinder inside of the IP. Many modern. Remove the low pressure fuel pump inlet line from the fuel filter module and the low pressure flange. GSS342) or if your fuel system choice was marginal over whether to choose a dual or triple setup. It has two lines coming from the tank to the fuel pump, 3/8 and 1/4". Check for hairline cracks and other damage to the external surfaces of the pump. Before condemning the pump, check the fuel filter near the pump. Keep Fuel Line straight for safety. The 3 hose pump is for a motor that does not have the mounting bosses and pulse hole cast into the block. Briggs and Stratton Fuel Pumps & Diaphragms. The fuel pump is an important piece of internal combustion engine system that delivers fuel from the fuel tank to the engine. There is an integral fuel regulator in the TBI unit that limits running. If a hose is used in the fuel line running between the fuel pump and the carburetor, the hose must be "USCG Type A1" and so labeled as required by 183. Lubricate the entire brass end of the Fuel Line with saliva or oil. Without it, you've got nothing. Runing new fuel lines with eletric fuel pump have pic's. The clip in the third picture is a special retaining clip used to ensure nothing vibrates loose - it clips over the barrel (receiving end) of the spring-lock fitting and over the larger center section of the fittings in the first two. Whether you’re maintaining your Shark Corvette or completing a full restoration, our selection of C3 Corvette Frame & Chassis parts is unsurpassed. No leaks at any of the fuel lines from the injector pump to the injectors. When ready, have your helper bump the starter motor while you verify if fuel comes out or not. runs fine at all speeds, but takes more cranking to start. Electric Fuel Pump 12v 4. If the vehicle will not start at all but the engine will crank (turn over without starting) when the key is turned, the problem could be fuel delivery. Excess fuel from the transfer pump flows past the vent wire, carrying any air which might have entered the transfer pump. The PPE CP3 High Flow Feed Line Kit eliminates the restriction of the factory fuel test-port/fuel block by re-routing the fuel from the fuel filter housing directly into the CP3 pump. Regardless of the model of the fuel pump, the best way to ensure the bolt is tightened properly is to use a torque wrench. There IS another line running beside the fuel line, but it runs to a charcoal cannister which is likely a vent line. Disconnect the fuel line from its supporting clip. The fuel then passes through the filter to the rails and injectors. 68 Gas Tank to Fuel Pump Frame Line (Stainless) Price: $79. com site now thank you CARiD very very much for the stainless lines every part was a good price!. I've got a mechanical fuel pump that came on the crate roller motor i've got. Keep Fuel Line straight for safety. 3 at the fuel filter orifice/return line fitting or restricted filter sensor port. Also, in a crash, your pump can continue to run feeding a fire if you don't have a way to stop it. (16) Apply Fuel Lines filter ; Fuel Pumps (3) Mopar Fuel Pump and Level Unit Module Kit for 11-18 Jeep. The pump. When I follow the lines along the rail there is only the two WIth the info you gave I had him check old pump and see if center spot for line was just a dead end, and it is so he is now checking the new pump for same thing. Product Line : NAPA Fuel Pumps. Available “Plug N Play. Please confirm your specific application. FRAM Fuel Filter for 1955-1961 Ford Thunderbird - Gas Pump Line Air Delivery mv. Fuel Heater. can i put the filter before the pump then after the pump run my fuel line to the carb. Feeding a Carbureted Engine with an EFI Fuel Pump. 4) your fuel level is too low because this would not restrict current to your fuel pump …. Attach the line back to the gas tank and the carburetor. This truck originally had an inline six cylinder. The return line must be at least 5/16". we have a clear line at the injector pump to know if it has fuel or air in the line and after sitting that line goes bone dry nothing in it. Make sure you have removed the old fuel pump gasket from the block and checked the fuel pump pushrod for wear. If the bypass fuel line is already in place, remove 1-1/2 inches of 3/8 fuel line and insert check valve. Regardless of the model of the fuel pump, the best way to ensure the bolt is tightened properly is to use a torque wrench. The spring-loaded rocker arm is actuated up and down by the rotation of the cam, creating a negative pressure or vacuum in the system, and drawing fuel in from the tank. I can not get the fuel pump to work and have even changed it to a new pump and still nothing. The electronic distributor pump builds the high injection pressures required for combustion and routes the fuel through individual high-pressure fuel lines to each injector. We have Diesel O-rings for your Powerstroke engine, fuel supply, HPOP, and Genuine Ford Motorcraft maintenance parts at the lowest prices. Part #: FPC69XR $51. i have a 350 chevy motor with 3 fuel lines on my fuel pump. however, here is the kicker, it's got another inlet on the right side right above the line that goes to the carb. For introducing fuel into the fuel pump after replacement of the fuel filter. Some cars that have an opening to get to it from the trunk or back seat will take much less time than from a car that needs take off parts to get to the fuel tank and then remove it to get to the fuel pump. Pump pressures range from 3 psi to 6 psi. Includes complete hardware package for easy installation. Locate your fuel pump test point, which is usually near the fuel injectors, and locate the point at which the pump hooks up with the filter injector rail. See Figure 3. Jack’s can supply you with a replacement Briggs and Stratton Fuel Pump or replacement diaphragm. rickhunter1max · Registered. This helps your vehicle start more quickly than relying on a mechanical fuel pump operated by turning the engine over. In fuel systems with a return line, the fuel pump is continuously pumping gas through the fuel system at a much higher rate than is actually needed. Put fuel pump in got gas and spark found a fuse that was burned it has a line across and 2 lines - Answered by a verified Buick Mechanic We use cookies to give you the best possible experience on our website. Fine Lines mild steel lines are Galfan™ coated for added protection. 3/8" Fuel line hose kit with filter, clamps, hose, fittings. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Keep an eye on the FP gauge whenever the pump is energized. Fuel Injection Fittings and Line kits. Hydraulic Governor style as shown at left or Mechanical Governor style shown below. In 15 seconds it should pump out about 16oz, but at least the 8oz minimum. You should be getting straight fuel to your injectors now. The engine seemed to run fine though. under the hood is a relay/fuse box, on the side closest to fire wall there is a red female connector lead, and there is a valve fuel supply line going into metering body, I hav a pressure guage w/ air bleeder valve that screws right into valve on supply line, if u dont this I guess you can just push the pin on the valve to bleed off. The 3rd line is a return line to the tank, I believe because the fuel pump for AC needs more fuel to the carb so it builds extra pressure, extra fuel is then sent back to the tank. After the vehicle has cooled down, fuel pressure may drop to 0 psi as the gasoline cools and contracts, but liquid gasoline will remain in fuel supply line between the check valve and fuel. A hard line will also help keep the pickups in place and help weigh them down so the stay in the bottom of the tank. A fuel pump is used when the gas tank is mounted lower than the carburetor and cannot rely on gravity to carry gas through the fuel line. Proven on our own Hellcat and Demon test cars and Fuel Flow Bench. In talking to some local guys and other sources, I'm being told having a fuel return to the tank from a carb will help its drivability and performance. Add to Cart. While it is running, inspect the pump itself and all other fuel line connections for leaks. Part #: BPC6602 $19. All lines come Pre-Bent and flared with the correct threaded fittings which reduces your install time tremendously. Use this fuel pump and vacuum tester to test the pressure on mechanical and electrical fuel pumps. When a pump dies or the filter gets plugged from rust and years of use — and. Pump pressures range from 3 psi to 6 psi. No-Hassle Returns. Call us now toll free: (855)616-1818. Part Number: CST-MUF1007-OE More. Note the two hoses, one which is a supply line and the other which is the return line. The 12-920 is rated for continuous duty service and have been tested up to 2,500 hours. Fuel Pump Future When asked what the future holds for the Carter mechanical fuel pump line, Richardson replies, "The last new Pontiac to use a mechanical pump was produced in the early '80s. Pull up slightly on line, slip tool under and around line, then push the line down onto the tool while pulling up off the pump. 0L and early 4. NOTE: When connecting to a fuel system, use the illustrations provided in this Guide. Good secondary pump, in 'series' with an in-tank fuel pump and mechanical FMU, increasing combined HP to 500 HP EFI Forced. What is the stock fuel pump inlet/outlet like 3/8 " pipe thread?. Buy part #C-3002-103AC Line Fuel Tank To Fuel Pump 3/8 Inch for your classic 1968-1972 Chevelle from National Parts Depot. The fuel pump bolt torque specification is usually around 25 to 35 foot-pounds. Overflow fuel from the high pressure pump and leak off. Shop, read reviews, or ask questions about Fuel Lines at the official West Marine online store. Fuel filter: Clean fuel is critical to engine life and performance. Any fuel in the line indicates a bad pump. MAHLE In-Line Fuel Filter for 1997-2005 Chevrolet Blazer - Gas Pump Line Air xv. 5 V8 unit and the distributor is an electronic one, if that's of any help. The fuel pump relay will shut off after approx. 5/16" is the return, why 2 fuel lines? Because it has a built in fuel pressure regulator. The first to create a multiple screw pump, IMO Pumps specializes in rotary positive displacement 3-screw and gear pumps for a variety of industries including hydrocarbon & chemical processing, crude oil, navy & commercial marine, power generation, pulp & paper, hydraulic elevators, and more. Basically, the fuel rail is at some pressure fixed by the fuel pressure regulator. Includes complete hardware package for easy installation. Completely insert the brass end of the Fuel Line into Pump. Best if installed using oetiker-style pex clamps. The brass fuel hard-line. Their knowledge in the various areas leads to synergies that they utilize in order to develop unique solutions. Attach a new inline fuel filter to the line. lines can be ordered with custom lengths, bends, with custom swivel nut sizes. Written by Gregs78cam. Our Exact Fit Guarantee ensures that your new fuel pump will fit exactly like the old part. There IS another line running beside the fuel line, but it runs to a charcoal cannister which is likely a vent line. Without it, you've got nothing. Add to Cart. if u drop the tank u can easily break the hard plastis lines that go to the fuel tank. Fuel pump costs for labor will vary depending on your vehicle and how easily accessible your fuel pump is. 0L and early 4. The fuel filter/regulator is pressed into a rubber grommet. of the fuel pump, the new fuel line from the outlet of the post-pump filter was con-nected to the hard OEM supply line (return that loops back around), and the fuel supply line (to the engine) was connected to the outlet of the fuel pump assembly. com are designed to perform equal to or better than the original component. Part # : NNP B0031E. 3L Diesel Powerstroke. Purchase fittings (and plugs). How to Replace and Upgrade Fuel Lines for 1967-1972 Chevy Trucks - Kevin Tetz with LMC Truck - Duration: 14:51. Insert a long bolt (3/8 in. Take the fuel tank end of the fuel line and firmly plug it into the fuel tank fitting. I currently have a Carter mechanical pump that transitions at the fuel filter into a 3/8" line for the carburetor, but I figured I might as well make it 3/8" from front to back. 3/8" is the feed from your pump. Hydraulic Governor Style Fuel Injector Pump Typical Perkins Fuel Injector Pump The older range of Perkins Engines typically use 2 types of pumps, both manufactured by CAV or Delphi. Now all we need to do is focus on running one clean line from the fuel pump to the inlet of the fi lter. Do check that the fuel cut-off valve, when in the open position, is in fact fully open, and having done that check, if the tank has a breather, that fuel cannot spill out and possibly be blown back onto or into the engine, or for that matter the. Pulled fuel line at carb, but no fuel when cranking. Another option (instead of using a 3 port fuel pump) is a 3 port fuel filter after the pump. You can find thread sealant compound at a hardware store. 4) your fuel level is too low because this would not restrict current to your fuel pump …. The IP contains a transfer pump which pulls fuel from the inlet and feeds it to the cylinder inside of the IP. Briggs and Stratton Fuel Pumps & Diaphragms. Buy a genuine Mercury Quicksilver or aftermarket part. I know I have to upgrade the fuel line to 3/8. fuel pressures well in excess of demand. The fuel pump bolt torque specification is usually around 25 to 35 foot-pounds. Please contact us if you cannot find the correct hose. If a low pressure electric pump is being used you may already have a pump block-off plate. Anyone with a Ford 7. This will keep the inside of the fuel tank clean when performing the repair. Crank the engine and take a gauge reading. Sometimes there is no room to have a mechanical fuel pump in the engine compartment. I dont think it will allow fuel to return to the tank, as it is used to vent the fuel tank into the charcoal cannister. we were making around 800hp. This MAHLE Fuel Filter fits your 1998 1997 1996 1995 Acura TL (In-Line) and is perfect for a tune up or performance upgrade. ) fuel pump, fuel filter and fuel lines parts. 9L Dodge Cummins 24V ISB Engines - Stock Reman Injection Pump. Lower the rear of the tank enough to disconnect the rear vent line. Fuel & Emission Systems Fuel Pump - Electric In-Line. Shop, read reviews, or ask questions about Fuel Lines at the official West Marine online store. 8 gallons Technician A says that fuel pump modules are spring-loaded so that they can be compressed to fit into the opening. 50 States Emissions Legal (E. Chevelle Fuel Systems, Chevelle Fuel Lines And Hoses And Chevelle Fuel Lines. Fuel pump costs for labor will vary depending on your vehicle and how easily accessible your fuel pump is. A good fuel pump should be able to supply how much fuel per minute? 0. With easy installation and 100% factory testing and approval, Carter is a leading manufacturer of complete fuel system solutions. The small, or return port must be installed on top(or UP) so vapor is returned to the tank. Mercury Marine 70 hp (3 cyl. Mark helpful. Use steel line for your fuel line when it is exposed, such as under the vehicle. FREE Shipping on orders over $25 shipped by Amazon. As far as the install goes, as fishrdan explained, when you install the pump the lever goes under the cam lobe. Remove the vent line. Actual Fuel Pressure , if unknown keep the same as rated fuel pressure. If no leaks in the lines can be found in the lines, try running a line from the inlet side of the pump to a container of fuel. The A'PEXi BNR32 fuel pump 404-A011 (an upgrade pump for the Nissan Skyline GT-R) is the highest flowing in-tank fuel pump at line pressures up to 75 psi and at 13. Capping the main fuel line where it would enter the fuel metering body to eliminate the possibility of an issue with the spider injection unit/ fuel pressure regulator, I was able to get a consistent 40psi at the Schrader valve on the fuel line in the engine bay while applying voltage to the fuel pump test connection next to the fuel pump relay. While it is running, inspect the pump itself and all other fuel line connections for leaks. The 3rd line is a return line to the tank, I believe because the fuel pump for AC needs more fuel to the carb so it builds extra pressure, extra fuel is then sent back to the tank. Will a new stock fuel pump be able to cater with this set up, or will I needed to run a larger mechanical one or an electric one. We comply with the State of California's Proposition 65 Proposition 65 provides California consumers with information prior to purchase regarding their potential exposure to certain chemicals. Shop with confidence - get free shipping to home or stores + price match guarantee!. Water in fuel. This conversion could also utilize the later fuel pump of the 6hp up, and newer motors if the mounting base was altered to the newer pump. So it's important to have reliable, high-quality Classic Ford fuel line and fuel hose parts. I used fuel hose from the auto parts store with hose clamps. Although it is a rare failure, fuel lines can break or come loose and allow fuel to syphon into the bilge area thus causing damage, injury or death. Using a flat tip screwdriver, loosen the hose clamp at the fuel pump suction and disconnect the hose from the pump. The fuel pump has several nozzles on it to accept the vacuum line, and both the Fuel In and Fuel Out lines. The pressure is so low its not going to hurt anything just to cap it off. Also check for damaged or kinked fuel lines, especially under the car. Install the new fuel pump and connect the fuel lines. 5 hp briggs and stratton engine OHV engine no 31P7770348e1. Some vehicles and/or adapters. Finding a complete fuel pump assembly is easier than you think. Available “Plug N Play. I've got a mechanical fuel pump that came on the crate roller motor i've got. i run a tbi 4. Big Line 3/8 Filter to Injection Pump Kit 98. com are designed to perform equal to or better than the original component. The fuel pump on an 89 Chevy Caprice is changed by lowering the fuel tank, disconnecting the pump wiring, and removing the fuel lines. The simple way to know is to install an electronic fuel pressure gage. This pump can easily be converted to AN6 style fittings to use with Hot Rod fuel hose lines and make for an easy fuel system install. We also specialize converting your vehicle to fuel injection. Remove the fuel line that connects to the fuel injector rail (this is the one that delivers fuel from the fuel filter) and place it in a container. Replacing your generator fuel pump and filter is a DIY project that you can perform. Step 1: Know the indications of a failing fuel pump. The motor is in a xc sedan which was orginally a 6cyl. Buy a genuine Mercury Quicksilver or aftermarket part. 69 Camaro SS, 350, Q-Jet, 4 speed, numbers matching sort of car. I have a club car gas golf cart. Location : Passenger Side Notes : Fuel pump (In tank) Right; Includes Venturi pipes Condition : New Quantity Sold : Sold individually Recommended Use : OE Replacement Operation : Electric Fuel Sending Unit Included : Without Fuel Sending Unit Pressure Sensor Included : Without Pressure Sensor Product Fit : Direct Fit Prong Connector : 1 electrical connector; 2-prong blade connector Replaces OE. Replace fuel filter Injection lines blocked/restricted Drill to nominal I. Fuel pumps can fail for a large number of reasons. The fuel pump has several nozzles on it to accept the vacuum line, and both the Fuel In and Fuel Out lines. Hydraulic Governor style as shown at left or Mechanical Governor style shown below. Find all your impala needs at Impalas. The spring-loaded rocker arm is actuated up and down by the rotation of the cam, creating a negative pressure or vacuum in the system, and drawing fuel in from the tank. At present (February 2004) I am not aware that this pump has been installed in any 3S car. This solution adds extra lubrication to the valves, cylinder, injectors and rings, and any carbon or dirt build-up in the combustion chamber will be softened up and broken down. Without it, you've got nothing. Checking Your 1967 Mustang Fuel Lines If you suspect you have a problem with your 1967 Mustang fuel lines, there's a few different parts of the fuel system you can inspect. Using a flat tip screwdriver, loosen the hose clamp at the fuel pump suction and disconnect the hose from the pump. 2 out of 5 stars 42. This leads to a "hard starting" condition where the starter must engage continuously for 3-4 seconds (or longer) before the motor will finally start. 80-292 on diaphragm frame of pump. Anyone with a Ford 7. These assemblies use a Walbro 255 lph fuel pump. Runing new fuel lines with eletric fuel pump have pic's. If no leaks in the lines can be found in the lines, try running a line from the inlet side of the pump to a container of fuel. Locate the fuel pump on the lawn mower. Working on a truck like the Chevrolet S10 can be done either way. Fuel line clamps are discontinued and no longer available. This Driven Diesel OBS Electric Fuel System Conversion kit for the 94-97 "OBS" 7. Fuel line Size Vs.