TM 5-4320-302-14
6-20. CRANKSHAFT ASSEMBLY (CONT)
Location/Item
Action
Remarks
If measurements were taken with new main bearing
supports and a main bearing bracket that was only
slightly outside tolerance limits, the acceptable
main bearing support tolerance limits may be in-
creased to 2.3630 to 2.3663 inches (60.020 to
60.103 mm). If measurements are still not within
these extended tolerance limits, replace the main
bearing bracket.
34. Main bearing
If replacement bearing supports are necessary,
support
the following normal and undersizes (oversized
wall thickness) are available:
6-180
