TM 5-3805-261-34
ENGINE MAINTENANCE.
13-5.
Crankshaft Main Bearings. (Sheet 3 of 12)
REMOVAL (Front, Center and Rear Main
Bearings and Thrust Bearings) (cont)
CAUTION
Do not use metal hammer to
move crankshaft back and
forth. Do not contact
machined crankshaft surfaces
with metal prybar. Failure
to follow this procedure
could result in damage to
equipment.
6.
Move crankshaft forward and
backward, oberving dial indicator
to determine end play.
7.
Record end play on dial
indicator.
8.
Remove dial indicator.
9.
Remove and discard two thrust
bearings (5, Figure 13-17) from
rear crankshaft journal if
crankshaft end play is less than
0.006 inch or more than 0.020
inch.
10.
Install tool in oil hole of
crankshaft journal where upper
main bearings (6, Figure 13-18)
are to be removed.
Go to Sheet 4
13-23
Figure 13-18.
Figure 13-17.
