Assembly. - TM-10-3930-673-340163

TM 10-3930-673-34

(4)

Inspect main bearing bores for damage or abnormal wear (Para 3-9).

(5)

Measure diameter of main bearing bores (Para 3-9).

(6)

Inspect and measure connecting rod bearings (Para 3-17).

e. Assembly.

TR01171

(1)

Install roll pin (23) and crankshaft gear (22).

(a)

If a new crankshaft is being installed, a new roll pin (21) must be installed.

CAUTION

Do not heat crankshaft gear longer than 45 minutes. The gear will become permanently

distorted if it is heated for longer than 45 minutes.

(b)

Heat crankshaft gear (22) in an oven for 45 minutes at 250F (121.11C).

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