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TM 9-2520-246-34-1
FRAME 3
NOTE
Readings must be within limits given in table 2-40. The
letter L indicates a loose fit and the letter T indicates a
tight fit. If readings are not within given limits, throw
away part and get a new one.
1.
Measure fit of front output shaft (1) in rear output shaft bore (2).
2.
Measure fit of key (3) in front output shaft keyway (4).
Measure fit of key (3) in inner race keyway (5).
3.
4.
Measure fit of front output shaft (6) in inner race bore (7).
Measure fit of reverse shift shaft fork (8) in reverse shift collar groove (9).
5.
GO TO FRAME 4
Table 2-40. Front Output Shaft Assembly Fits and Tolerances
Wear Limit
Size and Fit
Index Number
Item/Point of Measurement
(inches)
(inches)
l and 2
Fit of shaft in bore
0.0020L to 0.0040L
0.0055L
3 and 4
Fit of key in keyway
0.0006L to 0.0024L
0.0006L
3 and 5
Fit of key in keyway
0.0020T to 0.0010L
0.0030L
6 and 7
Fit of shaft in bore
0.0008T to 0.0012L
0.0015L
8 and 9
Fit of fork in groove
0.0355L to 0.0435L
0.0590L
2-200
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