B3.9 and B5.9 Series Engines
Fuel Injection Pump, In-Line, Spill Port Timing (005-013)
Section 5 - Fuel System - Group 05
QD Contact Cleaner, Part No. 3824510
Clean the delivery valve parts with residue-free cleaner
(Cummins Part No. 3824510, or equivalent) prior to reas-
Install the delivery valve assembly.
Lubricate the threads and clamping surface of the delivery
valve holder with a few drops of SAE 90 hypoid gear oil. Do
not lubricate the delivery valve gasket or its seating area.
Install the delivery valve holder assembly, taking care not
to displace the delivery valve spring, fill piece, or any shims.