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 TM 9-2815-220-24
CRANKCASE REPAIR
0137 00
INSPECTION (Continued)
6. Measure inside diameter of starter bearing
bore (A) in crankcase. Replace crankcase if
measurements are not within limits (see table
below).
A
7. Measure inside diameter of generator bearing
bore (B) in crankcase. Replace crankcase if
measurements are not within limits (see table
below).
B
REPAIR STANDARDS:
Location
Point of Measurement
Size and Fit of New Parts
Wear
min./max. [inches (mm)]
Limits
A
Inside diameter of starter bearing bore
2.8346
2.8353
2.8356
in crank case
(71.9984)
(72.01662)
(72.02424)
B
Inside diameter of generator bearing
2.8346
2.8353
2.8356
bore in crank case
(71.9984)
(72.01662)
(72.02424)
REPAIR
1. Replace bent or otherwise damaged oil transfer tubes (10, 11).
2. Replace bent or otherwise damaged bushing (12) (WP 0028).
3. Replace loose or damaged dowel pins (13).
10
11
12
13
WP 0137 00-6
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