TM-9-2520-246-34-1
TRANSMISSION MODEL 3053A; TRANSMISSION TRANSFERS MODEL T-136-21 AND MODEL T-136-27; POWER TAKEOFFS MODEL WN-7-28, MODEL WND-7-28 AND MODEL P-136-C
TECHNICAL MANUAL; MAINTENANCE, DIRECT SUPPORT AND GENERAL SUPPORT LEVEL
JANUARY 1981
TM-9-2520-246-34-1 - Page 211 of 418
TM 9-2520-246-34-1
FRAME 4
NOTE
Readings must be within limits given in table 2-31. 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
2.
Measure fit of
3.
Measure fit of
4.
Measure fit of
GO TO FRAME 5
expansion plug (1) in housing bore (2).
input shaft rear bearing (3) in bearing bore (4).
countershaft rear bearing outer race (5) in bearing bore (6).
rear output shaft rear bearing outer race (7) in bearing bore (8).
Index Number
l and 2
3 and 4
5 and 6
7 and 8
Table 2-31.
Transfer Case Fits and Tolerances
Item/Point of Measurement
Fit of expansion plug in bore
Fit of input shaft bearing in bore
Fit of counter shaft bearing race in bore
Fit of output shaft bearing race in bore
Size and Fit
of New Parts
(inches)
0.007T to 0.013T
0.0014L to 0.0002T
0.001L to 0.0010T
0.0010T to 0.0010L
Wear Limit
(inches)
0.0046T
0.0018L
0.0012L
0.0015L
2-191
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