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 93 of 153
TM 9-2520-246-34
Figure 4-47. Repair and Replacement Standard Points of Measurement
for Transfer Gear Train.
Table 4-5. Repair and Replacement Standard Points of Measurement for Transfer Gear Train.
D
Fig.
Ref
Point of Measurement
Size and Fit
Wear Limits
No.
Letter
of New Parts
4-47
B
Bearing outside diameter
3.5427-3.5433
(*)
4-47
C
Gear bore
3.5426-3.5435
3.5439
4-47
B-C
Fit of bearing in gear bore
0.0007T-0.0008L
0.0012L
4-47
A
Bearing inside diameter
1.9680-1.9685
(*)
4-47
E
Shaft outside diameter
1.9683-1.9689
(*)
4-47
A-E
Fit of bearing on shaft
0.0002L-0.0009T
0.0005L
4-47
F
Shifter fork groove width
0.7090-0.7170
0.7320
4-47
Ring width
0.6890-0.6930
0.6650
4-47
F-D
Fit of fork on ring
0.0160L-0.0280L
0.0670L
4-47
G
Gear bore
2.3750-2.3760
2.3765
4-47
H
Idler shaft outside diameter
2.3765-2.3775
2.3755
4-47
H-G
Fit of gear on shaft
0.0005T-0.0025T
0.0010L
4-47
K
Gear keyway width
0.5000-0.5032
0.5052
4-47
J
Key width
0.5032-0.5012
(*)
4-47
J-L
Fit of key in keyway
0.0000T-0.0032L
0.0052L
4-47
L
Idler shaft keyway width
0.4984-0.5000
0.5024
4-47
J
Key width
0.5000-0.5012
(*)
4-47
J-L
Fit of key in shaft keyway
0.0028T-0.0004L
0.0024L
4-47
DD
Race bore
2.0028-2.0040
2.0045
4-47
Z
Shaft outside diameter
2.0028-2.0036
2.0023
4-32
Back to Top
