indonesia mechanical fuel pump leaking

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  • Mechanical fuel pump leaking

    2008-5-12u2002·u2002Mechanical fuel pump leaking. Jump to Latest Follow 1 - 7 of 7 Posts. EMD_Driver · Registered. Joined 180 Posts . Discussion Starter · #1 · May 12, 2008. I adjusted the VRV in my truck today, then took it for a test drive. ...

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  • 3 Common Mechanical Fuel Pump Problems

    2019-5-23u2002·u2002Most mechanical fuel pumps have a weep hole on the bottom of the unit. When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction. This is one of the more common fuel pump problems found in classic cars that are between 30 and 60 years old. Another common place for a fuel leak to develop ...

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  • Troubleshooting Mechanical Fuel Pumps

    2016-12-12u2002·u2002I Think the Mechanical Fuel Pump Is the Culprit! An engine that misfires, runs lean, hesitates, or stalls could have a leaking diaphragm or valve within the fuel pump. Both of these problems cause the fuel pressure to drop, starving the carburetor of gasoline and creating the above symptoms. If the pump dies, then a complete lack of fuel in the ...

    Get Price
  • Mechanical Fuel Pumps - Basic Information And Troubleshooting

    2021-5-17u2002·u2002Pumps – (Leaking Fuel): Most mechanical fuel pumps, have a weep hole on the bottom side of the unit. When the internal diaphragm leaks, fuel escapes through the weep hole; to notify the vehicle owner of a malfunction. This is one of the more common fuel pump problems. Usually found on classic cars, between 30 and 60 years old.

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  • Oil leak from mechanical fuel pump

    1998-11-10u2002·u2002The mechanical fuel pump on my 240Z is leaking oil from a small vent hole in the side of the pump body near where the pivot pin is. The pivot pin was sealed with silicone by the previous owner (a common remedy), but the vent hole is leaking oil into the prop-wash of the cooling fan and spraying the plug-side of the engine bay.

    Get Price
  • Mechanical Fuel pump leak

    2010-1-24u2002·u2002For years I've used GM #40083 mechanical fuel pumps. On the top of the casting are two small vent holes, when the diaphragm dries out and cracks fuel will squirt out of the holes. Similar to the relief hole on the water pump. If that's where the gas is coming from it's time to swap the pump. Good luck. Squirrel beat me to it!!

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  • Oil leak from mechanical fuel pump.

    2013-7-25u2002·u20021,625 Posts. #4 · Jul 22, 2013. Hard to believe it's leaking oil there because mechanical fuel pumps, at least on small blocks are supposed to be packed with lithium based grease due to lack of oil to the pump cavity. You sure it's not coming from somewhere higher. 6.

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  • Fuel pump fitting leak

    2009-3-30u2002·u2002Joined Jul 4, 1999. ·. 9,632 Posts. #5 · Mar 29, 2009. red Chevelle SS said: After a month of install the new fuel pump started leaking (drips) It is a Edelbrock with a copper fuel fitting leaking at the in line from tank. I did not apply anything to the treads at the install because I have always been told not required.

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  • Why the Hell do my fuel pumps keep leaking?

    2008-5-7u2002·u2002I just had the same problem with my roadster. Had an old AC mechanical pump, #40083, that was used at least 10 years ago. Fuel leaking out of the two vent holes at the top of the casting. Not many pumps have these holes. Disassembled the pump and the diaphragm was cracked forcing fuel to the upper cavity.

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  • oil leak through fuel pump

    2015-7-29u2002·u2002I have an Edelbrock Performer mechanical fuel pump on my 351w engine. It has only 154 miles on it right now, but at about 100 miles it mysteriously had an oil leak. I searched everywhere until I finally isolated the leak to the fuel pump or in-line fuel filter. I was pretty confused as that is a fuel line, not oil.

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  • Troubleshooting Mechanical Fuel Pumps

    2016-12-12u2002·u2002I Think the Mechanical Fuel Pump Is the Culprit! An engine that misfires, runs lean, hesitates, or stalls could have a leaking diaphragm or valve within the fuel pump. Both of these problems cause the fuel pressure to drop, starving the carburetor …

    Get Price
  • Oil leak from mechanical fuel pump

    1998-11-10u2002·u2002The mechanical fuel pump on my 240Z is leaking oil from a small vent hole in the side of the pump body near where the pivot pin is. The pivot pin was sealed with silicone by the previous owner (a common remedy), but the vent hole is leaking oil into the prop-wash of the cooling fan and spraying the plug-side of the engine bay.

    Get Price
  • Mechanical fuel pump leaking

    2008-5-12u2002·u2002Mechanical fuel pump leaking. Jump to Latest Follow 1 - 7 of 7 Posts. EMD_Driver · Registered. Joined 180 Posts . Discussion Starter · #1 · May 12, 2008. I adjusted the VRV in my truck today, then took it for a test drive. ...

    Get Price
  • Diagnosing and Replacing a Mechanical Fuel Pump

    2021-1-20u2002·u2002A 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. Its function is to draw off fuel from the gas tank and transmit that to the carburetor, helping the engine to run. If you have an older car, the fuel pump in it may show some problems over time.

    Get Price
  • Please Help - 20R Mechanical Fuel Pump Leaking Oil

    2021-9-18u2002·u2002Please Help - 20R Mechanical Fuel Pump Leaking Oil. « on: Mar 06, 2008, 08:56:05 AM ». Would someone please assist. My 1980 4X4 Pickup with 20R is leaking oil out of the breather hole on the bottom of the Mechanical Fuel pump. Other than the oil leak, the pump appears to be operating well. The Oil seams to blow out, not leak.

    Get Price
  • Fuel pump fitting leak

    2009-3-30u2002·u2002Joined Jul 4, 1999. ·. 9,632 Posts. #5 · Mar 29, 2009. red Chevelle SS said: After a month of install the new fuel pump started leaking (drips) It is a Edelbrock with a copper fuel fitting leaking at the in line from tank. I did not apply anything to the treads at the install because I …

    Get Price
  • Coure fuel pump leaking - Mechanical/Electrical ...

    2011-10-19u2002·u2002hi guyz!!! this is 2nd time that coure fuel pump starts leaking.... i changed it 2 month ago when the old one starts leaking from tiny hole ... i did'nt install a new one infact i bought it from the used engine market in shuba peshawar, wat is causing the fuel pump to leak again...can any one tell.. does any one facing the same problem...? i hv coure 2003...thnx in adv...!! MOD EDIT: MOVED TO ...

    Get Price
  • Fuel pump leak? - Four Eyed Forums

    2010-12-1u2002·u2002346. Oil shouldn't leak out of your mechanical fuel pump weep hole because you're not feeding any pressurized oil into it. The oil that leaks out that way is getting slung up from the cam eccentric or the timing chain. The weep holes on a fuel pump should leak fuel at worst. When my fuel pump went bad, it started leaking fuel into the oil pan.

    Get Price
  • How to Know When a Fuel Pump Is Leaking

    A fuel pump is designed to deliver gasoline from the gas tank to the engine of a vehicle. If it stops working properly, it can stop the engine from running. Knowing the warning signs of a malfunctioning fuel pump can allow you to get the pump replaced in a timely fashion. Replacing a faulty fuel pump can prevent ...

    Get Price
  • SBC fuel pump appears to be leaking

    2019-3-29u2002·u2002Those type are for restorers and soon will be extinct. Even good used AC bolt together fuel pumps have a high price for restorers, if they can find one. A rebuildable used AC fuel pump can sell for $150 on e-bait. Your fuel leaking problem is likely due to a bad fuel fitting, probably on the carburator. Overtightening can make the leak worse.

    Get Price
  • Troubleshooting Mechanical Fuel Pumps

    2016-12-12u2002·u2002I Think the Mechanical Fuel Pump Is the Culprit! An engine that misfires, runs lean, hesitates, or stalls could have a leaking diaphragm or valve within the fuel pump. Both of these problems cause the fuel pressure to drop, starving the carburetor of gasoline and creating the above symptoms. If the pump dies, then a complete lack of fuel in the ...

    Get Price
  • Oil leak from mechanical fuel pump

    1998-11-10u2002·u2002The mechanical fuel pump on my 240Z is leaking oil from a small vent hole in the side of the pump body near where the pivot pin is. The pivot pin was sealed with silicone by the previous owner (a common remedy), but the vent hole is leaking oil into the prop-wash of the cooling fan and spraying the plug-side of the engine bay.

    Get Price
  • Mechanical fuel pump leaking

    2008-5-12u2002·u2002Mechanical fuel pump leaking. Jump to Latest Follow 1 - 7 of 7 Posts. EMD_Driver · Registered. Joined 180 Posts . Discussion Starter · #1 · May 12, 2008. I adjusted the VRV in my truck today, then took it for a test drive. ...

    Get Price
  • Diagnosing and Replacing a Mechanical Fuel Pump

    2021-1-20u2002·u2002A 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. Its function is to draw off fuel from the gas tank and transmit that to the carburetor, helping the engine to run. If you have an older car, the fuel pump in it may show some problems over time.

    Get Price
  • Please Help - 20R Mechanical Fuel Pump Leaking Oil

    2021-9-18u2002·u2002Please Help - 20R Mechanical Fuel Pump Leaking Oil. « on: Mar 06, 2008, 08:56:05 AM ». Would someone please assist. My 1980 4X4 Pickup with 20R is leaking oil out of the breather hole on the bottom of the Mechanical Fuel pump. Other than the oil leak, the pump appears to be operating well. The Oil seams to blow out, not leak.

    Get Price
  • Fuel pump fitting leak

    2009-3-30u2002·u2002Joined Jul 4, 1999. ·. 9,632 Posts. #5 · Mar 29, 2009. red Chevelle SS said: After a month of install the new fuel pump started leaking (drips) It is a Edelbrock with a copper fuel fitting leaking at the in line from tank. I did not apply anything to the treads at the install because I …

    Get Price
  • Coure fuel pump leaking - Mechanical/Electrical ...

    2011-10-19u2002·u2002hi guyz!!! this is 2nd time that coure fuel pump starts leaking.... i changed it 2 month ago when the old one starts leaking from tiny hole ... i did'nt install a new one infact i bought it from the used engine market in shuba peshawar, wat is causing the fuel pump to leak again...can any one tell.. does any one facing the same problem...? i hv coure 2003...thnx in adv...!! MOD EDIT: MOVED TO ...

    Get Price
  • Fuel pump leak? - Four Eyed Forums

    2010-12-1u2002·u2002346. Oil shouldn't leak out of your mechanical fuel pump weep hole because you're not feeding any pressurized oil into it. The oil that leaks out that way is getting slung up from the cam eccentric or the timing chain. The weep holes on a fuel pump should leak fuel at worst. When my fuel pump went bad, it started leaking fuel into the oil pan.

    Get Price
  • How to Know When a Fuel Pump Is Leaking

    A fuel pump is designed to deliver gasoline from the gas tank to the engine of a vehicle. If it stops working properly, it can stop the engine from running. Knowing the warning signs of a malfunctioning fuel pump can allow you to get the pump replaced in a timely fashion. Replacing a faulty fuel pump can prevent ...

    Get Price
  • SBC fuel pump appears to be leaking

    2019-3-29u2002·u2002Those type are for restorers and soon will be extinct. Even good used AC bolt together fuel pumps have a high price for restorers, if they can find one. A rebuildable used AC fuel pump can sell for $150 on e-bait. Your fuel leaking problem is likely due to a bad fuel fitting, probably on the carburator. Overtightening can make the leak worse.

    Get Price
  • Coure fuel pump leaking - Mechanical/Electrical ...

    2011-10-19u2002·u2002hi guyz!!! this is 2nd time that coure fuel pump starts leaking.... i changed it 2 month ago when the old one starts leaking from tiny hole ... i did'nt install a new one infact i bought it from the used engine market in shuba peshawar, wat is causing the fuel pump to leak again...can any one tell.. does any one facing the same problem...? i hv coure 2003...thnx in adv...!! MOD EDIT: MOVED TO ...

    Get Price
  • Fuel pump leaking

    2012-1-20u2002·u2002If you use any type of fuel line other than silicone that is oem then the diesel will eat through the rubber hose. I bought a 1995 that the guy swore up and down the fuel pump was leaking and all it was it the fuel lines being rubber and leaking. I put the oem type lines on ans it stopped the leak.

    Get Price
  • Fuel pump leak? - Four Eyed Forums

    2010-12-1u2002·u2002346. Oil shouldn't leak out of your mechanical fuel pump weep hole because you're not feeding any pressurized oil into it. The oil that leaks out that way is getting slung up from the cam eccentric or the timing chain. The weep holes on a fuel pump should leak fuel at worst. When my fuel pump went bad, it started leaking fuel into the oil pan.

    Get Price
  • Fuel pump leaking...

    2017-1-24u2002·u2002Re: Fuel pump leaking... Well, from what I can tell, the ACDelco 41216 fuel pump runs 7.5 to 9 psi. The Edelbrock 1406 carburetor doesn't like anything over 6 psi. So I think my only options are the $125 edelbrock fuel pump or the cheaper ACDelco fuel pump and install a fuel pressure regulator.

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  • Mechanical Fuel Pump Problems

    2009-1-3u2002·u20021. Disconnect the fuel inlet line from the fuel pump. 2. Connect the gauge hose to the fuel pump inlet. 3. Start engine, run engine at a fast idle of 10 seconds, then allow engine to idle. 4. Observe needle pointer on gauge. A good fuel pump should develop a steady, 13'-17' of Hg.

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  • Fuel Pump Leaking?

    2021-9-5u2002·u2002Guy's suggestion that a fuel line can be leaking bears checking too, before replacing the banjos. As Guy states, if the line on the outlet side of the pump is the culprit, you will see fuel leaking out. If it is on the inlet side, you may or may not see fuel leaking, but it will suck air into the pump which will keep the pump running continuously.

    Get Price
  • leak proof mechanical fuel pump gasket -

    2017-6-12u2002·u2002Going back to leak proof Mechanical Fuel Pump gaskets, and thinking boost, I got this:-. The best bet, the Rolls Royce mechanical fuel pump for a Ford I6, is the 120 gph Carter M4891 Super Strip pump for 350 Chevs It's a little X'y regards dollar purchase but it works. Then you boost refrence it.

    Get Price
  • Ever seen a Holley mechanical fuel pump leak oil like this ...

    2008-11-2u2002·u2002Anyway, the pump was leaking like crazy. I re-snugged the bolts and cleaned things up with brake cleaner. I put a paper towel diaper on it, and went for a ride. No leaking in a few easy miles. I did notice that the needle on my fuel gauge was pulsing like crazy between 6 and 8 psi.

    Get Price
  • Oil leaking from Fuel Pump - Zuwharrie BBS

    2007-6-23u2002·u2002Logged. Re: Oil leaking from Fuel Pump. Reply #6 – Friday, Jun 22, 2007, 10:42 PM. Go ahead and order the pump from the parts store. It'll only take about half an hour to swap when it comes in, then add in the time it'll take to let it heat up and cool …

    Get Price
  • Mechanical Fuel Pump leaking oil - The Stovebolt Forums

    2002-6-21u2002·u20022. I have a Mechanical fuel pump on a 350 Chevy. It is a Mr. Gasket performance pump. It is leaking oil. This is the second pump that I have installed. The first one leaked oil and the performance shop replaced it. The second one started leaking oil so I disassembled it …

    Get Price
  • oil leaking from mechanical fuel pump - ClassicBroncos.com ...

    2021-9-26u2002·u2002oil leaking from mechanical fuel pump. Any idea why oil would be leaking for the fuel pump? Its not leaking from the gasket where it attached to engine, the pump itself is leaking. I replaced the last pump thinking it was the pump, now the …

    Get Price
  • leak proof mechanical fuel pump gasket - FourEyedPride.com

    2017-6-12u2002·u2002Going back to leak proof Mechanical Fuel Pump gaskets, and thinking boost, I got this:-. The best bet, the Rolls Royce mechanical fuel pump for a Ford I6, is the 120 gph Carter M4891 Super Strip pump for 350 Chevs It's a little X'y regards dollar purchase but it …

    Get Price
  • Mechanical Fuel Pump Problems

    2009-1-3u2002·u20021. Disconnect the fuel inlet line from the fuel pump. 2. Connect the gauge hose to the fuel pump inlet. 3. Start engine, run engine at a fast idle of 10 seconds, then allow engine to idle. 4. Observe needle pointer on gauge. A good fuel pump should develop a steady, 13'-17' of Hg.

    Get Price
  • Oil leaking from Fuel Pump - Zuwharrie BBS

    2007-6-23u2002·u2002Logged. Re: Oil leaking from Fuel Pump. Reply #6 – Friday, Jun 22, 2007, 10:42 PM. Go ahead and order the pump from the parts store. It'll only take about half an hour to swap when it comes in, then add in the time it'll take to let it heat up and cool off. Quote from: Todd on Friday, Jun 22, 2007, 10:41 PM.

    Get Price
  • Fuel Pump Leaking?

    2021-9-5u2002·u2002Guy's suggestion that a fuel line can be leaking bears checking too, before replacing the banjos. As Guy states, if the line on the outlet side of the pump is the culprit, you will see fuel leaking out. If it is on the inlet side, you may or may not see fuel leaking, but it will suck air into the pump which will keep the pump running continuously.

    Get Price
  • Ever seen a Holley mechanical fuel pump leak oil like this ...

    2008-11-2u2002·u2002Anyway, the pump was leaking like crazy. I re-snugged the bolts and cleaned things up with brake cleaner. I put a paper towel diaper on it, and went for a ride. No leaking in a few easy miles. I did notice that the needle on my fuel gauge was pulsing like crazy between 6 and 8 psi.

    Get Price
  • Leaking Fuel Pump - Boat Buzz - Chris-Craft

    2020-10-20u2002·u2002Leaking Fuel Pump. Post by JimF » Mon Aug 10, 2020 6:06 pm I started up my 1930 Model 100 yesterday and thought I smelled gas. I should mention that this a 350 from the 70's. I shut it down and looked at the mechanical fuel pump. It was dripping just a little but I could tell it had been because the bilge was really clean underneath it.

    Get Price
  • Top ten signs your mechanical fuel pump is failing ...

    2011-12-31u2002·u2002If you replace your mechanical fuel pump - DO NOT buy an Airtex pump If you want to change over to an electric fuel pump, there is a member ... The lift pump was replaced twice, and almost a year later somebody figured out it was the ip leaking fuel into the crankcase. We used that van another 5 years, and the company we sold it to got another ...

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  • Mechanical Fuel Pump leaking oil - The Stovebolt Forums

    2002-6-21u2002·u20022. I have a Mechanical fuel pump on a 350 Chevy. It is a Mr. Gasket performance pump. It is leaking oil. This is the second pump that I have installed. The first one leaked oil and the performance shop replaced it. The second one started leaking oil so I disassembled it and sealed the gaskets with some RTV.

    Get Price
  • REAL TIME HELP - Fuel Pump Leaking from Vent Hole

    2007-5-24u2002·u2002My fuel pump is leaking from the Vent hole. The car was just sitting and I started smell fuel and I went out to the garage and found fuel poring out of the hole. I removed the fuel pump and both gaskets and the spacer are there so the pump looks fine. The pump was replaced by the PO about 4000k miles ago.

    Get Price
  • Troubleshooting Mechanical Fuel Pumps

    2016-12-12u2002·u2002I Think the Mechanical Fuel Pump Is the Culprit! An engine that misfires, runs lean, hesitates, or stalls could have a leaking diaphragm or valve within the fuel pump. Both of these problems cause the fuel pressure to drop, starving the carburetor of gasoline and creating the above symptoms. If the pump dies, then a complete lack of fuel in the ...

    Get Price
  • Oil leak from mechanical fuel pump

    1998-11-10u2002·u2002The mechanical fuel pump on my 240Z is leaking oil from a small vent hole in the side of the pump body near where the pivot pin is. The pivot pin was sealed with silicone by the previous owner (a common remedy), but the vent hole is leaking oil into the prop-wash of the cooling fan and spraying the plug-side of the engine bay.

    Get Price
  • Mechanical fuel pump leaking

    2008-5-12u2002·u2002Mechanical fuel pump leaking. Jump to Latest Follow 1 - 7 of 7 Posts. EMD_Driver · Registered. Joined 180 Posts . Discussion Starter · #1 · May 12, 2008. I adjusted the VRV in my truck today, then took it for a test drive. ...

    Get Price
  • Diagnosing and Replacing a Mechanical Fuel Pump

    2021-1-20u2002·u2002A 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. Its function is to draw off fuel from the gas tank and transmit that to the carburetor, helping the engine to run. If you have an older car, the fuel pump in it may show some problems over time.

    Get Price
  • Please Help - 20R Mechanical Fuel Pump Leaking Oil

    2021-9-18u2002·u2002Please Help - 20R Mechanical Fuel Pump Leaking Oil. « on: Mar 06, 2008, 08:56:05 AM ». Would someone please assist. My 1980 4X4 Pickup with 20R is leaking oil out of the breather hole on the bottom of the Mechanical Fuel pump. Other than the oil leak, the pump appears to be operating well. The Oil seams to blow out, not leak.

    Get Price
  • Fuel pump fitting leak

    2009-3-30u2002·u2002Joined Jul 4, 1999. ·. 9,632 Posts. #5 · Mar 29, 2009. red Chevelle SS said: After a month of install the new fuel pump started leaking (drips) It is a Edelbrock with a copper fuel fitting leaking at the in line from tank. I did not apply anything to the treads at the install because I …

    Get Price
  • Coure fuel pump leaking - Mechanical/Electrical ...

    2011-10-19u2002·u2002hi guyz!!! this is 2nd time that coure fuel pump starts leaking.... i changed it 2 month ago when the old one starts leaking from tiny hole ... i did'nt install a new one infact i bought it from the used engine market in shuba peshawar, wat is causing the fuel pump to leak again...can any one tell.. does any one facing the same problem...? i hv coure 2003...thnx in adv...!! MOD EDIT: MOVED TO ...

    Get Price
  • Fuel pump leak? - Four Eyed Forums

    2010-12-1u2002·u2002346. Oil shouldn't leak out of your mechanical fuel pump weep hole because you're not feeding any pressurized oil into it. The oil that leaks out that way is getting slung up from the cam eccentric or the timing chain. The weep holes on a fuel pump should leak fuel at worst. When my fuel pump went bad, it started leaking fuel into the oil pan.

    Get Price
  • How to Know When a Fuel Pump Is Leaking

    A fuel pump is designed to deliver gasoline from the gas tank to the engine of a vehicle. If it stops working properly, it can stop the engine from running. Knowing the warning signs of a malfunctioning fuel pump can allow you to get the pump replaced in a timely fashion. Replacing a faulty fuel pump can prevent ...

    Get Price
  • SBC fuel pump appears to be leaking

    2019-3-29u2002·u2002Those type are for restorers and soon will be extinct. Even good used AC bolt together fuel pumps have a high price for restorers, if they can find one. A rebuildable used AC fuel pump can sell for $150 on e-bait. Your fuel leaking problem is likely due to a bad fuel fitting, probably on the carburator. Overtightening can make the leak worse.

    Get Price
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