Cummins 4BT Lucas CAV DPA, Stanadyne DB4, Nippendenso EP-9, and Bosch P-7100 Pump Timing Check
Rotate the engine to TDC. Correct timing of the Lucas CAV DPA and Stanadyne DB4 fuel injection pump can be verified by removing the timing window cover plate. The Nippendenso EP-9 and Bosch P-7100 fuel injection pumps are checked by removing the timing pin access plug and verifying the slot in the pin will fitโฆ Read More »