Injection Pump Revival Reclaiming Engine Performance

Unbolt lift pump, leave lines connected, use large channel locks to depress plunger twenty or thirty times, look for plunger leak, listen for ... They are known for the camshaft lobe that drives the fuel pump to wear off and they won't move the lever enough to pump enough fuel. 2- there is insufficient fuel going INTO the pump inlet.. ... #2- simply pull the inlet line off of the pump and let it drain into a bucket..& ... If you have fuel, pump nut tightened correctly, and the shut off pulled towards the front of the truck or pulled up on.. you should see fuel ... Assuming the connector at the pump is ok – these are known to corrode and fail, so be sure about that – then the pump must be binding or getting ... Try pressurizing the fuel tank with an air hose, and use a rag to seal it. Are you sure the injection timing is correct? You need special tools ... Make certain that the flex hose at the fuel tank does not have a crack(s). A crack will allow the pump to draw air into the line and result is ... I would make sure the filter and fuel lines are staying fully primed and not sucking air somewhere. See if the check valve is working on top of the injection ... A GENTLE tap on the side of the injection pump (while cranking over the engine) can sometimes free the little plunger and get it working again. A spinning pump doesn't mean you have fuel delivery. To confirm that you need to securely fit a fuel line onto the output nozzle and pass it to a jar then ...