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 TM 5-2410-237-23
CRANKSHAFT AND BEARINGS ASSEMBLY MAINTENANCE - CONTINUED
0245 03
INSTALLATION - CONTINUED
9.
Install seven new lower main bearing shells (6) with
BEARING TANG
6
bearing tang in slot of main bearing cap (5). Apply
clean oil on mating surfaces.
5
BEARING
421-0096
CAP SLOT
10.
Perform steps 4 and 5 for the remaining bearing caps.
14
6
7
11
2
3
10
Tighten bearing caps in sequence shown.
4
1
9
5
8
12
13
421-0094
11.
Turn crankshaft by hand. If crankshaft does not turn
freely, loosen main bearing capscrews one at a time to
locate tight bearing and replace if necessary.
12.
Check crankshaft end play with a dial indicator. End
play is controlled by the thrust plates on the rear main
bearing. End play with new thrust plates is 0.048 to
0.0228 in. (1.219 to 0.579 mm). Maximum end play
with used thrust plates is 0.025 in (0.64 mm).
421-0093
13.
Install pistons and connecting rods (WP 0245 04).
Install flywheel housing (WP 0031 00).
14.
15.
Install front housing (WP 0245 05).
END OF WORK PACKAGE
0245 03-10
Change 1
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