TM-9-2520-246-34
TRANSMISSION MODEL 3052, NSN 2520-00-347-4520
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL
MAY 1978
TM-9-2520-246-34 - Page 79 of 153
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
Fig.
Ref
Point of Measurement
Size and Fit
Wear Limits
No.
Letter
of New Parts
4-25
A
Oil seal outside diameter
1.501-1.505
(*)
4-25
B
Shifter shaft cover bore (front)
1.498-1.500
1.4985
4-25
A-B
Fit of seal in shifter shaft cover bore
0.001T-0.007T
0.0065T
4-25
C
Input shaft flange outside diameter
2.522-2.530
2.5150
4-25
D
Input shaft deflector inside diameter
2.506-2.511
(*)
4-25
C-D
Fit of deflector on flange
0.011T-0.024T
0.0008T
4-25
E
Oil seal outside diameter
3.353-3.357
(*)
4-25
F
Input shaft cover bore
3.348-3.350
3.3495
4-25
E-F
Fit of oil seal in input shaft cover bore
0.003T-0.009T
0.0020T
4-25
G
Front axle output shaft flange
outside diameter
2.522-2.530
2.5150
4-25
H
Front axle output shaft deflector
inside diameter
2.506-2.511
(*)
4-25
G-H
Fit of deflector on flange
0.011T-0.024T
0.0008T
4-25
J
Front axle output shaft oil seal
outside diameter
3.353-3.357
(*)
4-25
K
Front axle output shaft case bore
3.348-3.350
3.3495
4-25
J-K
Fit of oil seal in front axle
output shaft case bore
0.003T-0.009T
0.0020T
4-25
L
Rear output shaft oil seal
outside diameter
3.353-3.357
(*)
4-25
M
Rear output shaft case bore
3.348-3.350
3.3510
4-25
L-M
Fit of oil seal in rear output case bore
0.003T-0.009T
0.0020T
4-25
N
Dowel pin outside diameter
0.7501-0.7503
(*)
4-25
P
Dowel pin case bore
0.7500-0.7510
0.7525
4-25
N-P
Fit of dowel pin in case bore
0.0009L-0.0003T
0.0024L
4-18
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