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TM 9-2520-246-34
Figure 5-17. Repair and Replacement Standard Points of Measurement
for Input Gear and Related Parts.
Table 5-2. Repair and Replacement Standard Points Of Measurement for Input Gear and Related Parts
Size and Fit
Ref
Fig.
Point of Measurement
Wear Limits
of New Parts
Letter
No.
Diameter of shaft
0.7495-0.7500
0.003
A
See note
0.061-0.063
Thickness of thrust washer
B
0.7500
Inside diameter of bearing
C
(*)
Fit of bearing on shaft
0.0000L-.0005L
0.004L
5-17
A-C
1.250
Outside diameter of bearing
D
(*)
1.250-1.251
Inside diameter of gear
0.007
E
0.000L-.0001L
.004L
Fit of bearing in gear
D-E
input low gear to output
F
0.0172
0.008L-0.011L
sliding gear (backlash)
L
Input gear to output high-speed
G
gear (backlash)
0.006L-.009L
0.018L
N
Input gear to reverse gear
G
(backlash)
0.006L-.009L
.016L
C
Diameter of outer end of shaft
0.7510-.7515
See note #
H
() Replace when bronze facing is partially or entirely worn off.
(#) Press fit of case.
5-9
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