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 TM 9-2815-220-24
OIL PUMP REPAIR
0154 00
INSPECTION (Continued)
13. Visually inspect oil transfer tubes (49) of housing assembly (28) for any damage.
a. Replace bent or damaged tubes.
14. Measure the inside diameter (A) of four impeller bores in housing assembly (28). Replace oil
pump if not within specifications in the following table.
15. Measure depths (B, C) of impeller bores in housing assembly (28). Replace oil pump if not
within specifications in the following table.
16. Measure inside diameters (D, E) of bushings (50, 51) in housing assembly (28). Replace oil
pump if not within specifications in the following table.
Location
Sizes and Fit of New Parts
Wear Limits
inches (mm)
A
2.4850 (63.1190)
2.4862 (63.1494)
2.4875 (63.1825)
B
0.8030 (20.3962)
0.8050 (20.4470)
0.8055 (20.4597)
C
2.4320 (61.7728)
2.4340 (61.8236)
2.4345 (61.8363)
D, E
1.1330 (28.7782)
1.1340 (28.8036)
1.1350 (28.8290)
49
49
28
A (4 places)
51, E
C
B
50, D
WP 0154 00-11
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