Quote:
Originally Posted by Nadar
I replaced the lift pump. I was carefult with the thread tape, and the symphtoms where the same before I added thread tape.
When I'm talking about the strange buildup of pressure or vacuum, the bleed/vent plugs are open. If they were closed, it would be normal and expected for å pressure to build up in the injection pump.
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Are all the fuel lines clear of dirt, it might be a good idea to give them a good blast out with an air line. Also I'm sure those old Bedfords had a glass water trap in the line, if they were over tightened they used to crack.