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It is an electric pump fuel injected All pumps were volvo pumps. On Volvos when the engine is in the cranking mode and actively cranking over but has not yet started.
Attach a vacuum pump to the FPR vacuum fitting and apply vacuum.
Volvo penta fuel pump problems. Volvo Penta fuel pump problems It had a small amount of water. I replaced the filter wet thru two tanks of fuel befor the second pump failed. The third lasted a day.
It is an electric pump fuel injected All pumps were volvo pumps. There are no restriction between the tank and low pressure pump have not checked from low pressure to high pressure. Looking for a source to test a fuel pump off a 81L Volvo Penta.
Low pressure fuel pump started making a buzzing noise. Engine idled ok but died shortly after you raised the RPM. Checked the fuel pressure and had zero PSI on the low PSI side 25 psi on the high pressure side.
Volvo Penta 57 fuel problems My first thoughts were an airleak on the inlet plumbing somewhere that gets worse or only shows up after hot. But Backfilling helping it start would not seem to be a fix for that. Maybe the pump starts sucking air and gets hot maybe backfilling helps that by cooling it down somehow from the outlet side.
No sign of any fuel so we suspected air getting in on the tank side of the system prefilter gaskets ok and no diesel weep. Checked all gaskets hose unions etc. Consulted local expert who suggested an obstruction in the fuel line took apart fuel tap as most likely point all Ok.
Then suggested governor problem but thought to be unlikely. Postby DanM Mon Nov 06 2017 954 pm. I have 2004 81 GiI Volvo Penta engines and recently had issues with fuel starvation at higher RPMs on one motor.
A dock mate with the same VPs had this problem on both motors this year. After research and inspection of my friends pumps the issue is that the internal areas of the pumps are painted. On Volvos when the engine is in the cranking mode and actively cranking over but has not yet started.
Power to those fuel pump relay sockets comes from the keyswitch itself. Once the engine has started and you let go of the key switch power to the fuel pump relay then comes from the alternator. Volvo Penta marine engines troubleshooting and troubleshooting Volvo Penta marine engines is worth the effort on my forum I have owned and looked after my own Volvo Penta engines.
Some searched for help include Volvo Penta 43 GXI problems Volvo Penta 57 GXI problems Volvo Penta 380 problems Volvo Penta 50 GXI problems Volvo Penta 30 engine problems and Volvo Penta 43 GL problems. Fits all Volvo Penta V6 and V8 carbureted engines from early 1990s and newer. This is a low pressure fuel pump.
New electric marine fuel pump. Replaces Volvo Penta OMC Mercruiser part numbers 3858261 3850809 3854620 3857986 805656A2 Fits many GM and Ford based engines. Please check the part number stamped on your old pump.
Running on E. Volvo Fuel Pump Assembly V70 S70 AWD - Genuine Volvo 9470674. A major cause of fuel pump failure is operating with very little fuel.
The gas not only serves to run your car but also to cool the pump itself. Overheating can result in excess wear on the the motors brushes or in some cases seize the pump. Since the engine is injection engine and the fuel pump was whining this was the key to find a problem.
If the pressure in the fuel system is too high the engine will get too much fuel. Engine adjusts the fuel mixture by adjusting fuel pressure. The Volvo manual also states that sometimes a pump can get stuck and reversing the polarity on the pump wires will reverse the pump direction and sometimes unstick the pump.
Its worth a try at 5 psi I would suspect your low pressure pump unfortunately you cant buy it separately. Volvo Penta Fuel Pump Part 2 Reassembly. An error occurred while retrieving sharing.
To eliminate any voltage drop issues use jumper leads directly from the battery to the fuel pump. If the pump runs you have a circuit problem. If the pump doesnt run then you have a faulty pump.
I have a 2004 Volvo penta gxi 50 replaced fuel pump ran great for 3 weeks started having problems wouldnt idel. Was told it was a bad fuel pump retuned it to. Volvo Penta Fuel Pump Problems About Volvo Penta Fuel Pump Problems If you are not found for Volvo Penta Fuel Pump Problems simply cheking out our links below.
57 volvo penta fuel problems. No expert but a couple of things I would check. 1 fuel level in tank.
2 change fuel filterwater separator. 3 filter on carb. You didnt mention the year if an older version maybe having issues with deterioration of fuel components related to.
Volvo Penta 43GL fuel issue. When you first turn the key switch to on you should hear the fuel pump come onBuzz for 5 seconds then shut offSounds like you didnt prime your filter when you replaced itIf you hear the pump come on thats all it isThe pump is activated by an oil pressure switch at the back of the. Pull the fuel pump fuse while engine is running engine stops with no fuel pressure left in line.
Alternative 1pull the fuses for the fuel pumps and crank the engine. Attach a vacuum pump to the FPR vacuum fitting and apply vacuum. I have a 2008 57 volvo penta that was running fine.
Shut it off one day and now it will not start. We have diagnosed it so far without a manual. It has spark and fuel pressure.
If you pour some fuel down the TB it fires right up but quits once it runs out of fuel. It has 12 v on the pos side of the injectors but the ecm will not fire the. I am an original owner of a 1987 Beneteau Oceanis 350 with a Volvo Penta 2002.
We have had fuel moisture algae problems over the years but for the most part the engine has run well. After letting it sit for months I pumped all fuel from the tank changed the Racor. Volvo Penta 2002 fuel pump.
Posted by Juha Uhlenius on 23rd Sep 2020 This product was almost like the old one and fitted into place perfectly. Also the customer service was amazing and delivery was fast. 5 Volvo Penta 2002 fuel lift pump.
Posted by Todd on 27th Jun 2019. Volvo Pentas High Capacity Fuel Filter and the Battle Against Ethanol. We have discussed the problems related to ethanol in fuel in an earlier blog Ethanol and Your Marine Engine but Volvo Penta has been re-emphasizing a couple of earlier bulletins dealing with this issueBelow is a Volvo Penta bulletin talking about the high capacity filters.