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 98 of 153
TM 9-2520-246-34
Figure 4-50. Repair and Replacement Standard Points of Measurement
for Transfer Case and Seals.
Table 4-8. Repair and Replacement Standard Points of Measurement for Transfer Case and Seals.
Fig.
Ref
Point of Measurement
Size and Fit
No.
Letter
Wear Limits
of New Parts
4-50
G
Cover bore
3.3465-3.3485
3.3495
4-50
C
Oil seal outside diameter
3.3524-3.3563
(*)
4-50
C-G
Fit of seal in bore
0.0038T-0.0098T
0.0025T
4-50
A
Cover bore
3.3465-3.3485
3.3495
4-50
C
Oil seal outside diameter
3.3524-3.3563
(*)
4-50
C-A
Fit of seal in bore
0.0038T-0.0098T
0.0025T
4-50
F
Case bore
3.3465-3.3485
3.3495
4-50
C
Oil seal outside diameter
3.3524-3.3563
(*)
4-50
C-F
Fit of seal in bore
0.0038T-0.0098T
0.0025T
4-50
D
Cover bore
1.4961-1.4971
1.4985
4-50
E
Oil seal outside diameter
1.5000-1.5039
(*)
4-50
E-D
Fit of seal in bore
0.0024T-0.0078T
0.0015T
4-50
A
Cover bore
0.7510-0.7530
0.7530
4-50
B
Dowel pin outside diameter
0.7500-0.7510
(*)
4-50
B-A
Fit of pin in bore
0.0000T-0.0020L
0.0025L
4-50
H
Deflector inside diameter
2.3956-2.3996
(*)
4-50
J
Flange outside diameter
2.4016-2.4056
2.4010
4-50
H -J
Fit of deflector on flange
0.0020T-0.0100T
0.0010T
4-37 (4-38 blank)
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