Why are some fuel pumps located inside the fuel tank?
Electric pump In modern cars and motorcycle with fuel injector the fuel pump is usually electric and located inside the fuel tank. The pump creates a higher pressure in the fuel lines, pushing the gasoline to the engine. Another benefit to placing the pump inside the tank is that it is less likely to start a fire.
Can you change a fuel pump with a full tank of gas?
You can do it at any time. mine was done with less than 1/4th tank and the gas fumes were still innudating. It’s best to do this when the fuel light comes on. Be sure to open all the doors while you are installing.
Where is the fuel pump sender on a Volvo?
To remove the Volvo quick disconnect fitting on the fuel outlet line (the 90-degree fitting below), grip the outer sleeve, and push that outer plastic cylindrical sleeve towards the top of the fuel tank send unit. Keeping the sleeve pushed “forward”, push the entire fitting towards the top of the tank.
How do you replace a Volvo fuel tank pump?
Tighten all clamps (two on either side of the straight hose splice, and one where the spliced hose goes onto the 90-degree brass elbow. Then tighten the hose clamps on the short section of rubber hose around the send unit’s steel tube, and where that short section of hose, goes into the 90-degree elbow.
How long does Volvo 940 fuel tank pump last?
Measuring the fuel pressure at the rail, crudely with a tire gauge, the same effect was seen – sometimes 25-30 lbs, other times about 5 lbs. This exercise is shown on a ’92 940 with 142K miles. The in-tank pumps seem to last perhaps 150k miles. Note similarities between the two tank pumps on the left:
What kind of clamp do I need to replace fuel pump?
The smaller clamps are 943471-3; buy four of these. The spring clamps are 1321719-5; buy one of these unless you want to replace it with a screw clamp (recommended). If you do not have to remove all the hoses or if a clamp is reused, you’ll end up with an extra clamp or so.