Fuel Injection Pump, In-Line, Spill Port Timing (005-013)
B3.9 and B5.9 Series Engines
Section 5 - Fuel System - Group 05
Be sure the timing pin is disengaged before the final
tightening step to avoid damage to the timing pin.
Install the input shaft lock washer and nut. Use a 2-step
tightening process to tighten the fuel injection pump gear
This will seat the shaft taper.
Hold the crankshaft from rotating (using the barring tool or
other means) on the final step of the tightening sequence.
Repeat steps 10 and 11 to verify that the final timing setting
The following steps for installing and tightening the
delivery valve and holder must be followed exactly. Im-
proper installation will result in delivery valve damage
Remove the dial indicator and adapter from the fuel injec-
Inspect the fuel injection pump bore for debris. The bore
must be free of debris.
If a gasket was removed from under the delivery valve,
install a new delivery valve gasket (Cummins Part No.
3824567) into the fuel injection pump. Do not use a gasket
if this is a pump with gasketless delivery valves. See at-
tached list of pumps that have or do not have delivery valve