Removal. - TM-10-3930-673-340175

TM 10-3930-673-34

(2)

Remove main bearing halves (5 and

6) from main bearing positions (2

through 6).

NOTE

Remove only one bearing set at a

time.

Bearing removal instructions for main

bearing positions (1 and 7) will be

covered in the Installation paragraph.

(a)

If main bearing position number on

bearing cap (3) is missing or hard to

read, etch the correct number on the

bearing cap so that it is facing the

oil cooler side of the engine.

(b)

Remove two screws (4) and bearing

cap (3) from main bearing

positions (2, 3, 4, 5, or 6) only. DO

NOT remove bearing caps from

main bearings (1 and 7) at this time.

CAUTION

If crankshaft is turned in the wrong

direction, the tab on the upper

bearing half will be pushed between

the crankshaft and main bearing

bore in the block. This could cause

TR01416

damage to the block and the

crankshaft.

(c)

Install bearing removal/installation tool into oil hole in crankshaft journal for main bearing

being removed.

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