3-33. ENGINE OIL PUMP MAINTENANCE.
This task covers:
c. Cleaning and Inspection
l Engine oil pan removed.
l Dry cleaning solvent
(See TM 9-2320-289-20)
(Item 23, Appendix B)
General Safety Instructions
1. Remove bolt (3) and remove oil pump
(4) and shaft (1) from rear main
bearing cap under engine block (5).
Dry cleaning solvent is flammable and
must not be used near open flame.
Use only in a well-ventilated area.
Compressed air used for cleaning
purposes should never exceed 30 psi
Remove 4 cover bolts (9) and separate cover (10) from oil pump body (14).
Remove pin (13), spring (1 2), and oil pressure regulator valve (11). Remove oil plug (7) if