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Page Title:
Table 4-2. Repair and Replacement Standard Points of Measurement for Transfer and Bearings |
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 TM 9-2520-246-34
Table 4-2. Repair and Replacement Standard Points of Measurement for Transfer and Bearings
Fig.
Ref
Size and Fit
Point of Measurement
Wear Limits
No.
Letter
of New Parts
Shifter shaft housing bore
A
0.9995-1.0015
1.0022
Shifter shaft outside diameter
B
0.9945-0.9955
0.9938
Fit of shifter shaft in bore
4-23
A-B
0.007L-0.004L
0.0077L
Shifter shaft housing bore (rear)
C
1.247-1.249
1.2514
Expansion plug outside diameter
D
1.256-1.260
(*)
Fit of plug in shifter shaft
C-D
housing bore
0.007T-0.013T
0.0046T
Input shaft cover bore (front)
E
4.3305-4.3315
4.3320
Input shaft housing bore (rear)
F
3.9368-3.9378
3.9382
Bearing outside diameter
4.3301-4.3307
G
(*)
Bearing outside diameter
H
3.9364-3.9370
(*)
Fit of bearing in input shaft bore (front)
E-G
0.0014L-0.0002T
4-23
0.0019L
Fit of bearing in input shaft bore (rear)
4-23
F-H
0.0014L-0.0002T
0.0018L
Countershaft cover bore (front)
J
4.00
3.998-3.999
Bearing outside diameter
K
4.000-4.001
(*)
Fit of bearing in countershaft
J-K
4-23
cover bore (front)
0.001T-0.003T
0.000T
Countershaft housing bore (rear)
4.000-4.001
4.0012
L
Fit of bearing in countershaft
4-23
K-L
housing bore (rear)
0.001L-0.0010T
0.0012L
Bearing bore
M
2.000-2.005
(*)
N
Countershaft outside diameter
2.0010-2.0015
2.0005
Fit of bearings on countershaft
M-N
(each end)
0.0005T-0.0015T
0.000T
P
4.4355-4.4365
4.4375
Front axle output shaft cover bore
4.4375-4.4385
Bearing outside diameter
(*)
Q
P-Q
Fit of bearing in front axle shaft cover
4-23
bore
0.0010T-0.0030T
0.000T
Rear output shaft housing bore
3.8765
3.8750-3.8760
R
Bearing outside diameter
3.8750-3.8760
S
(*)
Fit of bearing in rear output shaft
R-S
4-23
housing bore
0.0015L
0.0010T-0.0010L
0.7498
0.748-0.749
Dowel pin case bore
T
Dowel pin outside diameter
0.7501-0.7503
U
(*)
Fit of dowel pin in case bore
0.011T-0.0023T
0.0003T
T-U
4-23
4-16
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