TM 9-2815-210-34-2-2
Table 4-17. Standard Size Crankshaft Main Bearings and
Oil Clearance Wear Limits
Size and Fit
Index
of New Parts
Wear Limit
Number
Item/Point of Measurement
(inches)
(inches)
1
Main bearings inside diameter
3.6252 to 3.6272
3.6292
Oil clearance between crankshaft
main journals and main bearings
Late model
0.0032 to 0.0062
0.0080
Early model
0.0042 to 0.0072
0.0080
4-94