TM 9-2320-289-34
3-33. ENGINE OIL PUMP MAINTENANCE.
This task covers:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
INITIAL SETUP:
Equipment Condition
Materials/parts
l Engine oil pan removed.
l Dry cleaning solvent
(See paragraph 3-32)
(Item 23, Appendix B)
TooLs/Test Equipment
General Safety Instructions
• Torque wrench
l 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
(207 kPa).
a . R E M O V A L
1. Remove bolt (3) and remove oil
pump (4) and shaft (1) from rear
main bearing cap under engine block
(5) .
b. DISASSEMBLY
1. Remove 4 cover bolts (9) and separate cover (10) from oil pump body (14).
2. Remove pin (13), spring (1 2), and oil pressure regulator valve (11). Remove oil plug (7) if
damaged,
TA50708
3-106
