How to remove an injection pump from a Cummins diesel?
How to remove an injection pump from a Cummins diesel? Remove the injection lines, return lines, fuel shutdown solenoid, throttle linkage, air/fuel control piping and 4 retaining nuts at the timing gear housing. The pump is ready for removal and just needs some TLC to maneuver it out of the gear housing and surrounding accessories. Can a malfunction of a Cummins lift pump cause a problem? Significant drops in fuel pressure from malfunctioning lift pumps can create problems in the Cummins 3.9 and 5.9l engines. Failure to replace the lift pump prevents Cummins 4BT and 6BT fuel injection pumps from...