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 74 of 153
TM 9-2520-246-34
Figure 4-22. Repair and Replacement Standard Points of Measurement for Transfer Gear Train.
Table 4-1. Repair and Replacement Standard Points of Measurement for Transfer Gear Train
Fig.
Ref
Point of Measurement
Size and Fit
No.
Letter
Wear Limits
of New Parts
4-22
A
Low range shifter shaft outside diameter
0.9945-0.9955
(*)
4-22
B
Shifter fork groove width
0.712-0.720
0.7400
4-22
C
Bearing inside diameter
1.9680-1.9685
(*)
4-22
D
Bearing outside diameter
4.3301-4.3307
(*)
4-22
E
Bearing outside diameter
3.5427-3.5433
(*)
4-22
F
Low range input gear bore
3.5425-3.5434
3.5439
4-22
E-F
Fit of bearing in gear bore
0.0007T-0.0009L
0.0012L
4-22
G
Low range input gear outside diameter
5.3255-5.3265
(*)
4-22
H
Spacer sleeve inside diameter
1.979-1.989
(*)
J
Clutch ring width
0.682-0.687
0.6600
4-22
B-J
Fit of fork on clutch
0.0250L-0.0380L
0.0800L
4-22
K
Input shaft outside diameter (front)
1.9682-1.9687
(*)
4-22
C-K
Fit of bearing on input shaft
0.0002T-0.0007T
0.0001T
4-22
L
Input shaft outside diameter (rear)
1.7716-1.7721
1.7716
4-22
M
High range gear outside diameter
6.895-6.900
(*)
4-22
N
Bearing inside diameter
1.7712-1.7717
(*)
4-22
L-N
Fit of bearing on input shaft (rear)
0.0009T-0.0004T
(*)
4-22
Bearing outside diameter
3.9364-3.9370
(*)
4-22
Q
Bearing inside diameter
2.000-2.0005
(*)
4-22
R
Bearing outside diameter
4.000-4.0010
(*)
4-22
S
Countershaft low range gear bore
2.375-2.376
2.3765
P
4-13
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