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TM 9-2520-246-34
Figure 4-25. Repair and Replacement Standard Points of Measurement for Transfer Case and Seals.
Table 4-4. Repair and Replacement Standard Points of Measurement for Transfer Case and Seals
Size and Fit
Ref
Fig.
Point of Measurement
Wear Limits
of New Parts
Letter
No.
1.501-1.505
Oil seal outside diameter
A
(*)
1.498-1.500
1.4985
Shifter shaft cover bore (front)
B
0.001T-0.007T
0.0065T
Fit of seal in shifter shaft cover bore
A-B
4-25
2.522-2.530
2.5150
Input shaft flange outside diameter
C
2.506-2.511
Input shaft deflector inside diameter
D
(*)
0.011T-0.024T
0.0008T
Fit of deflector on flange
4-25
C-D
3.353-3.357
Oil seal outside diameter
E
(*)
3.348-3.350
3.3495
Input shaft cover bore
F
0.0020T
0.003T-0.009T
Fit of oil seal in input shaft cover bore
E-F
4-25
Front axle output shaft flange
G
2.522-2.530
2.5150
outside diameter
Front axle output shaft deflector
H
2.506-2.511
inside diameter
(*)
0.011T-0.024T
0.0008T
Fit of deflector on flange
4-25
G-H
Front axle output shaft oil seal
J
3.353-3.357
outside diameter
(*)
3.348-3.350
3.3495
Front axle output shaft case bore
K
Fit of oil seal in front axle
J-K
4-25
0.003T-0.009T
0.0020T
output shaft case bore
L
Rear output shaft oil seal
3.353-3.357
outside diameter
(*)
3.3510
3.348-3.350
Rear output shaft case bore
M
0.003T-0.009T
0.0020T
Fit of oil seal in rear output case bore
4-25
L-M
0.7501-0.7503
Dowel pin outside diameter
(*)
N
0.7525
0.7500-0.7510
Dowel pin case bore
P
0.0024L
0.0009L-0.0003T
Fit of dowel pin in case bore
4-25
N-P
4-18
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