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 TM 9-2520-246-34-1
e.
Input Shaft Assembly.
FRAME 1
NOTE
Readings must be within limits given in table 2-22. If read-
ings are not within given limits, throw away part and get a
new one.
1.
Measure inner bearing race (1) on four gear bearings.
2.
Measure outer bearing race (2) on four gear bearings.
Measure front inner bearing race (3) and front outer bearing race (4).
3.
Measure rear inner bearing race (5) and rear outer bearing race (6).
4.
GO TO FRAME 2
Input Shaft Bearings Wear Limits
Table 2-22.
Size and Fit
Wear Limit
of New Parts
(inches)
(inches)
Item/Point of Measurement
Index Number
None
1.9680 to 1.9685
Gear bearing inside diameter
1
None
3.5427 to 3.5433
Gear bearing outside diameter
2
1.9680 to 1.9685
None
Front bearing inside diameter
3
None
4.3301 to 4.3307
Front bearing outside diameter
4
1.7712 to 1.7717
None
Rear bearing inner diameter
5
3.9364 to 3.9370
None
Rear bearing outside diameter
6
2-182
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