TM 5-4320-300-14
6-11. CRANKSHAFT AND FLYWHEEL (CONT)
Location/Item
Action
Remarks
CAUTION
Crankshaft damage may occur if grooved side of thrust washer is not faced toward crankshaft
thrust surface during reassembly.
NOTE
If the crankshaft thrust surfaces were reground, oversize thrust washers may have to be installed
on one or both sides of the rear main journal. Consult the chart below.
Thrust Washer Size
Minimum Thickness
Maximum Thickness
inch
(mm)
inch
(mm)
inch
(mm)
Standard
0.1190
(3.023)
0.1220
(3.099)
Oversize
0.005
(0.127)
0.1240
(3.150)
0.1270
(3.226)
0.010
(0.254)
0.1290
(3.277)
0.1320
(3.353)
45. Thrust washers
Carefully clean and install on each side of rear
(upper half)
main bearing support.
46. Main bearing
Install in same bearing caps from which they
Lower main bearing
shells (lower)
were removed. Ensure that bearing tangs fit
shells have no oil
into grooves in bearing caps.
grooves.
6-107
