TM 9-2815-210-34-2-2
FRAME 15
1.
2.
CAUTION
It is easy to damage the equipment if you do not know
what you are doing.
Do not try to do this task unless
you are experienced at it or you have an experienced
person with you.
Check that crankshaft pilot bearing (1) is not cracked, loose or discolored
from overheating.
If it is cracked, loose or discolored from overheating, go
to frame 16.
NOTE
Readings must be within limits given in table 4-2.
Measure inside diameter (2) of crankshaft pilot bearing (1).
IF READINGS ARE NOT WITHIN GIVEN LIMITS, GO TO FRAME 16.
IF READINGS ARE WITHIN GIVEN LIMITS, GO TO FRAME 18.
Table 4-2.
Crankshaft Bushing Type Pilot Bearing Wear Limits
Size and Fit
Index
of New Parts
Wear Limits
Number
Item /Point of Measurement
(inches)
(inches)
2
Crankshaft pilot bearing
0.7490 to 0.7505
0.7530
inside diameter
4-31