TM 5-3895-379-23
ENGINE OIL PUMP REPLACEMENT
THIS WORK PACKAGE COVERS
Removal, Installation
INITIAL SETUP
References - Continued
Tools and Special Tools
Tool kit, general mechanic's (Item 36, WP 0220 00)
Maintenance Checks and Services (PMCS)
Shop equipment, general purpose (Item 30, WP
TM 5-3895-379-23P, Figure 11
Materials/Parts
Personnel Required
Compound, sealing (Item 12, WP 0219 00)
Two
Gasket (2)
O-ring (2)
Equipment Condition
References
Engine off (TM 5-3895-379-10)
Drums chocked (TM 5-3895-379-10)
Maintenance Checks and Services (PMCS)
Oil pan removed (WP 0020 00)
Introduction
REMOVAL
NOTE
The engine oil pump is mounted to No. 1 main bearing cap. Use a torque wrench extension to reach No.
1 bearing cap.
1.
Remove two bolts (1) and No. 1 main bearing cap (2) from engine block (13).
2.
Remove two bolts (3) from strainer (4) and suction pipe (5) from engine oil pump (11).
3.
Remove bolt (6) from engine oil pump support
14,15
4
12
9 13
bracket (7).
6
3
1
4.
Remove strainer (4), suction pipe (5) and gasket (8)
from roller. Discard gasket.
5.
Remove two bolts (9) from engine oil relief valve
(10).
6.
Remove bolt (12) from engine oil relief valve (10).
7.
Remove engine oil relief valve (10) from engine block
(13).
8.
Disconnect oil tube (14) from engine oil relief valve
(10) and remove two O-rings (15) from oil tube (14)
401-2108
Discard O-rings.
8
7
2
11
5
10
9.
Remove engine oil pump (11) from engine block (12).
