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 TM 10-3930-638-24&P
4-2. ENGINE MAINTENANCE (cont)
d. Crankshaft and Main Bearings (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (cont)
12
i. Crankshaft (8)
Lift out
(cont)
j. Bearing liner
Lubricate
Located in cylinder block bearing bores;
use No. 30 oil
k. Crankshaft (8)
Install
l. Crankshaft gear (9)
Check
Align timing marks on gear (9) with double
marks on camshaft gear as shown
13
Main bearing
Bearing liner
Lubricate
Located in bore of bearing cap; use No.
cap (4, 5, 6,
30 oil
and 7)
14
Crankshaft (8)
Main bearing
Lubricate
Use No. 30 oil
journals
15
Cylinder
a. Main bearing
Position
block
cap and liner
(5, 6, and 7)
b. Eight cap screws (3)
Install
Tighten to 90-100 pounds foot torque
c. Crankshaft (8)
Check end play
Place dial indicator on crankshaft gear (9).
Using pry bar between crank throw and
bearing cap (6) take up all end play and
check dial indicator reading. Maximum
end play is 0.015 inch
4-34
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