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