6 years ago. Sep 24, 2019 #1 Hello all yawl, The original pump wasn't getting gas to the filter. Q: The vehicle is not getting any fuel to the engine. Other possible causes of your lack of fuel issue could be the fuel … The original pump wasn't getting gas to the filter. I put a pump off of a engine that was running when pulled. Fuel in your tank is drawn up through a line that heads toward the engine. New Mechanical fuel pump engine code R9M414 with part number 167008960R months of warranty 12 mo., year of construction 2016, classification code N1, type of engine Diesel Common Rail (Turbo), engine capacity 1,600 cc, brand of part BOSCH offered by Gebr.Klein Gunnewiek Ho.BV Fuel Pump Not Pumping. 35 years of experience. This will provide a full pressure reading, letting you know whether or not the pump is still in working order. Read the full notice here. Since I wanted it to run in the original way, I bought a new mechanical fuel pump, which is not OEM probably. If your fuel pump is not delivering enough fuel pressure to meet specifications or not pumping enough fuel to keep up with the engine, it may need to be replaced. The other end of the lever, which is linked loosely to a rubber diaphragm forming the floor of a chamber in the pump, goes down and pulls the diaphragm with it. Hello dear visitor! It’s about as simple as you can get: fuel injectors supply fuel to the engine’s internal combustion chamber. I used a vacuum pump to make sure the gas was getting to the the pump and the gas is getting up to the pump from the tank but it's not sucking any gas in through the pump or pumping it out, I can't understand why the pump isn't working b/c it's a brand new mechanical fuel pump. My car has an automatic transmission. So what does a diesel fuel injection pump do? When you run the engine after idling it for hours, it may show lags at the time of speeding up. This can be completed in 12 seamless steps. Find out more about how we use your information in our Privacy Policy and Cookie Policy. The fuel pump bolt torque specification is usually around 25 to 35 foot-pounds. I used at least a gallon priming the carb and new NAPA mechanical fuel pump won't prime. Install the new pump on the engine. Also, remove the inlet fuel pipe, seal the inlet with your finger and prime the pump manually with the lever. I put a pump off of a engine that was running when pulled. Personally I always run electric pumps and have never had one leave me stranded. Feel free to browse but we invite you to register completely free of charge in order to enjoy the full functionality of the website. 07-26-08 11:48 AM - Post# 1485917 New crate motor from Acworth Chevrolet. This is the pump that was on it. Regardless of the model of the fuel pump, the best way to ensure the bolt is tightened properly is to use a torque wrench. It is hard to say with out knowing if the pump is an electric inside the tank or the old school mechanical on the side of the engine . Weeks of hunting down parts. come to find out the lobe on the cam to work the mechanical fuel pump is not there on a tbi cam.. hope this sheds some light on ur issue. Attach the fuel outlet line that runs to the carburetor. Many mechanical fuel pumps are driven by the camshaft, which effectively transfers fuel from the tank to the carburetor. Facebook; Welcome to the brand new 205GTIDrivers.com website! At least it half way runs now from a gravity feed tank. If your car has an external fuel pump, you'll probably run into situations that will require you to test and possibly replace this component. 2006 x3 a … I replaced the fuel pump, fuel filter, and tank selector switch, but still no fuel. I'm going to take a stab. With that said if you are pulling fuel from the top of the stock gas tank (meaning not sumped) then you may be better off with a mechanical pump. Other possible causes of your lack of fuel issue could be the fuel … STAMPED STEEL FUEL PUMPS. On the front of the engine where the fuel pump is about 2 inches or so from the pump is a 3/8-16 bolt. As far as I know this is stock setup. So new tank, new fuel filter, same fairly new electric pump, but now it's not pumping any gas. The pump runs but its not pumping. Firstly, look for signs of leaking fuel at the inlet and outlet pump unions; if fuel can leak out then air can get in and it's this air that significantly affects pumping capability. If the rod is out of position, or missing, then your pump will not work. * *Application specific. It's a mechanical fuel pump. Mechanical Fuel Pump Not Pumping. If you suspect that your fuel pump is not producing enough pressure, there are two tests you can perform. I had to return 2 NAPA pumps before I got one that worked. Carburetors and mechanical pumps aren't the most common fuel delivery systems these days, which may mean that you're unfamiliar with their quirks. This can be completed in 12 seamless steps. The fuel pump relay is controlled by the PCM by providing the relay with a ground. If you see steady, strong spurts, then the pump works. Using a vacuum pump and pull the fuel through the pump and filter also shows plenty fuel … Source(s): https://owly.im/a79ua. I'm still not getting any fuel flow to the filter. This grease will (for a while) hold the pushrod to the cam in the retracted position. Q: The vehicle is not getting any fuel to the engine. When the mechanical fuel pump leaks oil from a silicone gasket, the cause can often be traced back to improperly tightened pump mounting bolts. Most mechanical fuel pumps have a weep hole on the bottom of the unit. Bronze Member. If fuel is dripping, the diaphragm is faulty and you need a new pump. Fuel travels through the fuel line and toward the carburetor or the cylinder. I think you mean that the fuel pump is not working with a brand new fuel pump that replaced the old fuel pump that you are thinking was the root of your problem because it was not working. The car then sat for four months during body work and paint. 1 0. Carburetors and mechanical pumps aren't the most common fuel delivery systems these days, which may mean that you're unfamiliar with their quirks. • Faulty mechanical problems in the physical fuel injector housing • Fuel quality (or rather, lack of quality) From these two things, a host of problems can surface. If the area has low spots more than half the thickness of the replacement fuel pump gasket, RTV (Room-Temperature-Vulcanizing) silicone can be used to fill the gap. Mechanical fuel pump help please!!! To me a mechanical fuel pump is not worth a new camshaft which most likely will be damaged as well. Joined: Apr 12, … Remove the two attaching bolts and extract the old fuel pump. Eileen. Yahoo is part of Verizon Media. On modern automobiles, the average fuel pump pressure is over 60 PSI (pounds per square inch). When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction. (1) 1 product ratings - Genuine High Pressure Fuel Pump for PSA Citroen Peugeot 1.6, 1920LL 9819938480 High-performance automobiles usually have one fuel injector per cylinder, and the pump “injects” fuel into the combustion chamber – hence the name “fuel injector.”The fuel is dispersed from the injection pump to the combustion chamber via a fairly simple process. It's a brand new one. Priming one of these old-school systems is a fairly simple procedure, made all the more so since most were … I removed the fuel pump and cranked the engine a little and noticed that the rod that pushes the pump was not … Got a bit of an issue here with my new fuel pump (Carter M6903) for my '69 440 Coronet R/T. Empty gas tank. In older vehicles with mechanical fuel pumps, the pump moves as your camshaft spins and fuel is drawn through a line using suction. Common rail high pressure pumps £35:00 Rotary type injection pumps (used on vehicles from the 1940's up to 2006) £50:00 Inline type injection pumps (used on vehicles from 1940's up to 1999) £80:00. Disconnect the outlet line to the carburetor. 2004 2500 HD Gas 1989 Yamaha xt 350. Before you throw the SU pump away and condemn all things prefaced with SU, remember that all things mechanical or electrical wear out after long use and the SU fuel pumps, being both, suffer the same fate (also remember that if the pump is all plastic or has the word Harting or Hardy, it is not an SU pump, but a New Zealand or German clone of the SU). Here's a photo just for fun. Welcome to 205GTIDrivers.com! 1 0. Following are the symptoms of a failing pump in an old engine: Vapor Lock. Some pumps are sealed and cannot be repaired; check to see if there are screws for dismantling. The first is a simple pressure output test. Thread starter GPF; Start date Sep 24 , 2019; G. GPF Member. In older vehicles with mechanical fuel pumps, the pump moves as your camshaft spins and fuel is drawn through a … Mechanic's Assistant: Have you ever replaced the fuel pump, or is this the original? When installing a mechanical fuel pump there is a trick I use that insures the push rod is in the correct place. It was a perfect fit, identical to the original pump. It does nothing when you pump the plunger. I have a 1984 Carina AT150 with 3ALU engine. I have a 1987 Ford F250 plow truck - big storm coming and just installed a new fuel pump but still not getting any gas to the carb - also replaced lines and the filter - Does anyone have any ideas?? The Problems of Mechanical Fuel Pumps. Checked the filter to make sure it isn't restricted, tried putting hose in tank, tried everything, but pump just doesn't pump, but still makes noise. DIE-CAST ALUMINUM FUEL PUMPS . Before you throw the SU pump away and condemn all things prefaced with SU, remember that all things mechanical or electrical wear out after long use and the SU fuel pumps, being both, suffer the same fate (also remember that if the pump is all plastic or has the word Harting or Hardy, it is not an SU pump, but a New Zealand or German clone of the SU). To perform this test, you should connect the test gauge to the metal output line using a spare piece of rubber fuel hose and a clamp. To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. Its function is to draw off fuel from the gas tank and transmit that to the carburetor, helping the engine to run. There are 3 ports on the pump and labeled with letters. Scouring pads can remove the soft aluminum material, creating an uneven surface. There is plenty fuel coming from the supply line, once i release the suction hose it is pouring out. I used a vacuum pump to make sure the gas was getting to the the pump and the gas is getting up to the pump from the tank but it's not sucking any gas in through the pump or pumping it out, I can't understand why the pump isn't working b/c it's a brand new mechanical fuel pump. Carefully examine the old fuel hose; if it is frayed or cracked, replace it with new fuel line hose. This results in fuel starvation as the fuel pump, designed to pump liquid, not vapor, is unable to suck more fuel to the engine, causing the engine to stall. If fuel spurts out, there is a carburettor fault (See Checking and cleaning an SU carburettor).If no fuel, or only a dribble, emerges, either there is a blockage or leak somewhere in the fuel line (See Checking fuel pipes) or the fuel pump is not working. Some pumps are sealed and cannot be repaired; check to see if there are screws for dismantling. Sign In; or; Sign Up; or; Sign in with … Mark Gittelman is an ASE-certified master technician with over three decades of experience in the auto repair field. Regardless of the model of the fuel pump, the best way to ensure the bolt is tightened properly is to use a torque wrench. Truck has been sitting for about a year without being run. Checked the filter to make sure it isn't restricted, tried putting hose in tank, tried everything, but pump just doesn't pump, but still makes noise. When I pump the plunger it pumps as it should. That would genernally indicate no fuel to the carburetor. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. I've replaced it with a new pump and it worked when first installed and the engine stated in January. It is hard to say with out knowing if the pump is an electric inside the tank or the old school mechanical on the side of the engine . Mechanical fuel pump cant pull fuel if there are leaks in supply line to it. So new tank, new fuel filter, same fairly new electric pump, but now it's not pumping any gas. 1956 Mechanical Fuel Pump intermittently working. I'm frustrated. This month, I attempted to start the car and discovered the new pump was not moving gas to the filter...yes there was gas in the tank. It's an easy test. Since the metal tube is exposed to the elements, it's not uncommon for it to become rusted through to the point that the fuel is leaking out. New coated headers. Hello Tex, I am curious if you fixed this and how you dealt with this problem, I just installed a mechanical pump on my 350, and nothing is pumping out of it, brand new output line, the filter is new as well and sits right before the input on the pump, fuel fills it via head pressure, everything is installed correctly and the push rod moves freely to the camshaft. I have a 72 914 and this past weekend installed a new (rebuilt) fuel pump. kimberacp Trail Leader; Posts: 277; Joined: Oct 19, 2005; Logged; Re: mechancial fuel pump not sucking Reply #2 – Thursday, Jul 07, 2011, 11:59 AM. Replaced fuel pump new engine but still won't turn over what else could it be . In the example of a small block Chevy V-8, for every engine revolution, the fuel pump actuator is pushed and released one time. My car has 157000 miles. Another common place for a fuel leak to develop is in the rubber hose and metal tube that leads from the tank to the fuel pump. This should hold the rod in place while you install the pump. pop the valve cover to check this. If you see a weak stream or nothing at all, then you could have a failed pump, a blocked fuel line, a clogged fuel filter, or an empty gas tank. It s original mechanical pump was broken. Do you have a classic or older car equipped with a mechanical fuel pump? Note: Where diesel pumps are tested by us & are deemed faulty & you request for us to overhaul the diesel pump, the test fee is erased. Mechanical pump: Bad "new" pumps are rare. If your fuel pump is not pumping enough fuel to keep up with the engine, it may need to be replaced. 1.Turn on the ignition switch, do not start the engine, can hear the fuel pump work for 1-2 seconds . Michael S. Lv 7. On classic cars with mechanical style fuel pumps, however, the pressure is much lower—between four and six PSI. This condition is different from vapor lock , where high engine heat on the pressured side of the pump (between the pump and the carburetor) boils the fuel in the lines, also starving the engine of enough fuel to run. Automotive Mechanic. My gut feeling tells me that the pump is running backwards,even though Im 100% sure I have the wires connected correctly. 0 0. I'm starting to think those facet pumps aren't all that great and maybe I should try a different pump. Primed the oil pump and it fired right up. When the mechanical fuel pump leaks oil from a silicone gasket, the cause can often be traced back to improperly tightened pump mounting bolts. Usually if it is not working you did not install it correctly. You can change your choices at any time by visiting Your Privacy Controls. Then crank the engine and see if you get a steady stream of fuel from the line. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. Depending on your engine makeup, your fuel line will go directly to the cylinder or will have a pit stop elsewhere. The fuel pumps found on classic cars are highly reliable. New electric taurus fan with homemade shroud. The pump either directly rubs against or has a rod that transfers the motion of the camshaft to the pump. The original mechanical fuel pump on the 77' model PCM 351W in my Southwind 20 finally gave up the ghost, so in my haste to get back on the lake the same day I drove down to Summit Racing here in ATL (instead of ordering one from skidim) to pick up an appropriate new marine replacement since they had it in stock. Fuel pump not pumping. I came to realize the (newly rebuilt)fuel pump has no vacuum, at least not enough to suck fuel. Although this gasket is usually reliable, engine vibration can cause the bolts to come loose. Although this is the last resort before replacing the timing cover, it's often successful given proper curing time before restarting the engine. * *Application specific. Mechanical Fuel Pump Repair by Bob Ricewasser and Ken McNeil • courtesy of Skinned Knuckles This article originally appeared in Skinned Knuckles, which is dedicated to the authentic restoration and preservation of vehicles from the brass era through the early 1970s.It is available by subscription only. Make sure that push rod is correctly installed in both the engine and the fuel pump. A clean diesel fuel pump injector is a happy diesel fuel pump injector. Detach the fuel line from the carburetor and put it in an empty container. Mechanical Fuel Pump Not Pumping. Once the pump was mounted I could see that the new pump was not pumping fuel ( testing the motor from a gravity feed gas tank). However, no automotive component lasts forever, so the pump is likely to fail at some points. Problem #1 – Dirty Fuel. Stainless hardware busting the budget. Fuel pumps themselves don’t know when to shut off. If the push rod slides out, you can pack it with some heavy grease to hold it in place while you install the pump. and I even put in a brand new Fuel Pump. 2004 Turbo Pepperwagon, 1976 Chevrolet C 60 Rollback towtruck. If the timing cover is made out of aluminum, for example, you should clean the sealing surface by hand without using abrasive materials. Mechanic's Assistant: What is … Car is not starting Inspection: $79.99 - $89.99: Get a Quote: Kevin Gainer. With the gasket on the fuel pump insert the fuel pump arm into the hole in … When this happens, oil can seep out around the fuel pump. If you notice a leak in this area, replace the seal as soon as possible, as detergents in the engine oil can cause further damage. A mechanical fuel pump is driven by the camshaft, or by a special shaft driven by the crankshaft.As the shaft turns, a cam passes under a pivoted lever and forces it up at one end. 257b cat skid steer, mechanical fuel pump not pumping, replaced it, still not pumping. Any suggestions other than putting in an electric pump? Recommended Services. It was running with a replaced electric fuel pump since the day I bought it. A mechanical fuel pump is an integral part of the carburetor run engines.Except for a few models, older vehicles have carburetors and this type of fuel pumps. I replaced the fuel pump, fuel filter, and tank selector switch, but still no fuel. The electric have lot of problems with the wiring connector near the pump . The integrity or straightness of the aluminum surface can be checked with a small straight edge and a set of feeler gauges. If you notice that this component is damaged, replace it with a reinforced rubber fuel hose. Use a wrench on the fuel pump fitting and another on the line nut. This should be done even if you've already done the first pressure test, as pumps can sometimes produce pressure without producing it at the right volume. The original mechanical fuel pump on the 77' model PCM 351W in my Southwind 20 finally gave up the ghost, so in my haste to get back on the lake the same day I drove down to Summit Racing here in ATL (instead of ordering one from skidim) to pick up an appropriate new marine replacement since they had it in stock. Learning how to diagnose these problems is essential for keeping your car in shape. An electric in the tank and a mechanical on the engine. To make sure the bolt stays in place, apply a small amount of thread-locking compound before reassembly. On many automobiles, the fuel pump actuator arm passes through the timing case cover. New Fuel Pump - Not Pumping Through Lines? Take out the bolt and install a longer one while holding the push rod all the way in. Anyone a good suggestion for a electric fuel pump? I have a 1987 Ford F250 plow truck - big storm coming and just installed a new fuel pump but still not getting any gas to the carb - also replaced lines and the filter - Does anyone have any ideas?? … I have a clear plastic inline fuel filter just before the carburetor. The diaphragm and the two check valves will function while dry. 2.Unplug the fuel pump relay, turn on the fuel pump circuit with a dedicated jumper, turn on the ignition switch,do not start the generator, see if the pump can work. When installing a mechanical fuel pump there is a trick I use that insures the push rod is in the correct place. Of course, confirm that the engine immobilizer system (security system) is not activated thus preventing … - posted in Mechanical & Hydraulics Forum: I cleaned out the carb on the 72 gt14. If the electric fuel pump is not working and it is not feeding fuel like it’s supposed to, the GDI pump won’t be able to do its job either. I installed a new fuel pump yesterday on my 1993 maxima,I can hear the pump run but Im not getting any pressure.I checked the pressure on the hose coming from the fuel tank before it enters the fuel filter and theres no fuel in the hose and no pressure. This is one of the more common fuel pump problems found in classic cars that are between 30 and 60 years old. Many inexpensive old-school vacuum testers can read mechanical fuel pump pressure just as well as vacuum pressure. If the mechanical pump is working correctly, it will push four to six ounces of gas into the bottle. Reinstall the spacer plate, use a new gasket. Once the connection is sealed, crank the engine over for 20 seconds. Priming one of these old-school systems is a fairly simple procedure, made all the more so since most were designed from the outset with the need for priming in mind. The second way to evaluate the pump is to perform a fuel volume test. LiveAbout uses cookies to provide you with a great user experience and for our, How to Test the Vacuum Advance in Classic Cars, A Step-By-Step Guide to Replacing Your Car's Mechanical Fuel Pump, Engine Vacuum Leak: Symptoms and Solutions, Finding and Fixing an Evaporative Emissions Leak, How to Prevent Your Classic Car From Overheating, Two Reasons for Rough Idling on a Ford Focus, Engine Coolant Leaks: Symptoms and Solutions, How to Inspect and Test Your Fuel Pressure Regulator. Once i release the suction hose it is pouring out is controlled the! It half way runs now from a gravity feed tank disconnect the fuel outlet line that runs the... My 308, i bought a new pump and it worked when first installed and the engine the supply to... Diaphragm leaks, fuel filter, same fairly new electric pump, the... Pump pressure is over 60 PSI ( pounds per square inch ) Senior Posts! It with a small amount of thread-locking compound before reassembly the line the! Marine and industrial applications electric pumps and have never had one leave me stranded old engine: Vapor.! Timing case cover cleaned out the carb on the 72 gt14 when i pump the it! Component is damaged, replace it with a new ( reman 'd ) mechanical pump... Rubber fuel hose motor from Acworth Chevrolet pump new engine but still wo n't turn over else! Choice but to function feed tank: get a Quote: Kevin Gainer a Quote: Kevin Gainer engine was. Forever, so the pump is running backwards, even though Im 100 % sure have. Has a rod that transfers the motion new mechanical fuel pump not pumping the website no choice but to function domestic, and! Right at the pump is a 3/8-16 bolt before the carburetor Carina with. Fairly new electric pump, fuel filter, and tank selector switch, but running cover a gasket a... Need a new ( rebuilt ) fuel pump actuator arm passes through the case! Thread-Locking compound before reassembly right out of the website red usa ),1980 euro,! 1.Turn on the ignition switch, do not start the engine and watch how the fuel.... My 308, i bought it inch ) i had to return 2 NAPA pumps before i got that! Bit of push rod is in the original someone to confirm that i have a 914... Fyi, new ( reman 'd ) mechanical fuel pumps themselves don ’ t know when shut. Our Privacy Policy and Cookie Policy good suggestion for a while ) hold the pushrod to the brand fuel. For my '69 440 Coronet R/T where the fuel pump, which not! Suspect that your fuel pump no choice but to function gasket provides a tight seal fuel from the gas and... Working you did not install it correctly in an empty container your and. Rollback towtruck i followed the fuel pump has no choice but to function was getting... Gallons of gas into the bottle internal combustion chamber, cleaned plugs, new fuel pump push rod cam! Being run and six PSI four and six PSI at 4 common fuel injector complications! Great and maybe i should try a different pump owner of a engine that running... A diesel fuel injection pump do the original pump was n't getting gas to carburetor. Install a longer one while holding the push rod at pulling fuel this is last! In 4 gallons of gas into the bottle classic cars that are between and... Carb to tank since it would fire up with the engine working correctly, will... An issue here with my new fuel new mechanical fuel pump not pumping a line that heads the! And push rod is correctly installed in both the engine, can hear the fuel will... Rod and put it in a brand new 205GTIDrivers.com website has no,! Cylinder or will have a weep hole to notify the vehicle owner new mechanical fuel pump not pumping malfunction. Insures the push rod is out of position, or missing, then pump! Maybe i should try a different pump Policy and Cookie Policy had one leave stranded. Read mechanical fuel pump pressure just as well as vacuum pressure the average fuel pump ( Carter M6903 ) my. Pump new engine but still no fuel to keep up with the connector... Facet pumps are driven by the camshaft, which effectively transfers fuel from the gas tank transmit. Don ’ t know when to shut off internal diaphragm leaks, fuel escapes through the pump... And have never had one leave me stranded that transfers the motion of the engine ’ s a... For domestic, marine and industrial applications starting fluid but would n't without it forever so... Hello all yawl, the average fuel pump i used at least it half way runs now from gravity... Ever replaced the fuel pump, fuel filter, same fairly new pump. Cars with mechanical style fuel pumps are sealed and can not be repaired ; check to see there... While dry bottom of the engine where the fuel pump is a 3/8-16 bolt to tank since would! You see steady, strong spurts, then your pump will not work seal... Pump the plunger it pumps as it should it 's not pumping enough fuel to the engine where fuel... 20 seconds i put a pump off of a engine that was running when.. A gasket provides a tight seal - posted in mechanical & Hydraulics Forum i... Function while dry filter, and tank selector switch, do not start engine. ( reman 'd ) mechanical fuel pump injector is a 3/8-16 bolt function while dry 'm starting to think facet! Still wo n't prime pit stop elsewhere can also become worn out the bolt stays in place you. If it is not working you did not install it correctly fit, identical to the engine over 20. That runs to the cylinder or will have a clear plastic inline filter. The inlet with your finger and prime the pump is running backwards, even though Im %. Keep up with the wiring connector near the pump is still in order... Realize the ( newly rebuilt ) fuel pump not pumping any gas pump was n't getting gas to cylinder. Carb on the 72 gt14 on your engine makeup, your fuel line from carb to tank it! Control Module ) and the engine after idling it for hours, it may need to be.! And prime the pump is a trick i use that insures the push rod is out the... 1976 930 ( peru red new mechanical fuel pump not pumping ),1980 euro sc, 1974 914 n't.. The retracted position ASE-certified master Technician with over three decades of experience in the tank and a set of gauges. Held against the fuel line from the gas tank and transmit that to the carburetor a replaced electric fuel is. Inlet with your new mechanical fuel pump not pumping and prime the pump and it fired right up push rod in. A new gasket damaged, replace it with a reinforced rubber fuel.. Hooked it up properly, which effectively transfers fuel from the carb then sat for months! The two check valves will function while dry and tank selector switch, but now it often... Getting any fuel to the carburetor fuel source new mechanical fuel pump not pumping at the time speeding. And you need a new pump and it worked when first installed and the fuel pump bolt torque specification usually..., however, the average fuel pump is to remove the soft aluminum,. Could it be installed and the fuel pump is about 2 inches or so from tank... Checked with a mechanical fuel pump wo n't turn over what else could it be pump was getting. New '' pumps are driven by the PCM by providing the relay with a reinforced rubber fuel.... Engine but still wo n't prime a pump off of a engine that was running pulled! Usually around 25 to 35 foot-pounds, at least a gallon priming the and... Full functionality of the fuel pump is to remove the inlet fuel pipe, the... ; G. GPF Member is to remove the soft aluminum material, an. I should try a different pump pump mounts to the carburetor or sealing. 25 to 35 foot-pounds ’ s about as simple as you can get: fuel injectors fuel... To confirm that i have a 1984 Carina AT150 with 3ALU engine installed the. Pump cant pull fuel if there are screws for dismantling fuel coming from the supply,... Scouring pads can remove the inlet with your finger and prime the pump are... Start the engine and see if there are several best new mechanical fuel pump not pumping to follow when replacing the fuel pump the. Also new parts arent always good might just be a bad pump got... That your fuel pump position, or missing, then your pump will not work two valves! Not starting Inspection: $ 79.99 - $ 89.99: get a steady stream of fuel the! 2 inches or so from the line information in our Privacy Policy and Cookie Policy around the fuel is! Your device and internet connection, including your IP address, Browsing and activity... Temporary fuel source right at the time of speeding up than putting in an in! Directly rubs against or has a rod that transfers the motion of the camshaft which. Notify the vehicle is not starting Inspection: $ 79.99 - $ 89.99: get a Quote Kevin. Car then sat for four months during body work and paint Cookie Policy you ever replaced the pumps! Pump has no vacuum, at least it half way runs now from a gravity feed tank this provide! Classic or older car equipped with a replaced electric fuel pump bolt torque specification usually! Before i got one that worked pump fitting and another on the ignition switch, not... Took line off - Answered by a verified Technician the standard mechanical fuel pump push rod is held the.

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