TM 9-2350-261-34
IDLER ARM (M741A1 ONLY)
IDLER ARMS
Reference
Letter
A
B
C
D
A-B
C-D
E
Point of Measurement
Inside diameter of arm bore
Outside diameter of bearing
Outside diameter of bearing
Inside diameter of arm bore-inner
Fit of bearing in arm bore
Fit of bearing in arm bore
Inside diameter of outer bearing
Idler Hubs
(All except
M1741A1)
3.185 to
3.188
3.1885 to
3.1925
3.8135 to
3.8175
3.809 to
3.812
0.0005 to
0.0075
0.0015T to
0.0085T
2.7805 to
2.7765
IDLER ARM (ALL EXCEPT M741A1)
Wear
Limits
*
*
*
*
Idler Hubs
(M741A1
Only)
2.9955 to
2.9965
2.9980 to
2.9990
0.0015T
to
0.0035T
Wear
Limits
A11
Road
Wheels
Wear
Limits
2.778**
7-6