TM 5-4310-451-14
5-32. MAIN BEARINGS AND CRANKSHAFT Ml
16.
Remove two upper bearing shells (11) from front
and rear of engine block (1).
17.
Remove two thrust washers (18) from rear of
engine block (1).
NOTE
Perform steps 18 through 31 to check If bad bearing
shell caused crankshaft runout. If runout was within
limits, removal procedures end here.
18.
Aline tab (22) of new upper bearing shell (11)
with slot (23) on engine block (1).
19.
Install upper bearing shell (11), ensuring that
both ends of upper bearing shell are flush with
bearing cap mounting surfaces (24).
20.
Repeat step 19 for mounting cap surfaces of
other end of engine block (1).
21.
Aline tabs (19) with slots (20) and install new
lower bearing shells (10), ensuring that both
ends of lower bearing shells are flush with
bearing cap mounting surfaces (21).
22.
Install two new thrust washers (18) on rear
bearing cap (17) with grooved sides of thrust
washers facing away from bearing cap.
TA704959
5-78
