TM 5-3895-379-23-1
0094
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 (Figure 1, Item 6) and No. 1 main bearing cap (Figure 1, Item 13) from engine block
(Figure 1, Item 3).
2.
Remove two bolts (Figure 1, Item 1) from strainer (Figure 1, Item 8) and suction pipe (Figure 1, Item 11) from
engine oil pump (Figure 1, Item 15).
3.
Remove bolt (Figure 1, Item 9) from engine oil pump support bracket (Figure 1, Item 10).
4.
Remove strainer (Figure 1, Item 8), suction pipe (Figure 1, Item 11), and gasket (Figure 1, Item 14) from roller.
Discard gasket.
5.
Remove two bolts (Figure 1, Item 2) from engine oil relief valve (Figure 1, Item 12).
6.
Remove bolt (Figure 1, Item 7) from engine oil relief valve (Figure 1, Item 12).
7.
Remove engine oil relief valve (Figure 1, Item 12) from engine block (Figure 1, Item 3).
8.
Disconnect oil tube (Figure 1, Item 4) from engine oil relief valve (Figure 1, Item 12) and remove two O-rings
(Figure 1, Item 5) from oil tube (Figure 1, Item 4). Discard O-rings.
9.
Remove engine oil pump (Figure 1, Item 15) from engine block (Figure 1, Item 3).
6
7
1
2
4, 5
8
3
9
M0096SWR
15
14
13
12
11
10
Figure 1. Engine Oil Pump Removal.
END OF TASK
INSTALLATION
CAUTION
Use a feeler gauge to check and insure that there is a minimum of 0.003 inch (0.08 mm)
backlash between engine oil pump gear and idler gear.
1.
Fill engine oil pump (Figure 2, Item 15) with clean engine oil.
2.
Install engine oil pump (Figure 2, Item 15) on engine.
03/15/2011Rel(1.8)root(maintwp)wpno(M00033)
