TM-9-2815-205-34

ENGINE WITH CONTAINER; MODELS 5063-5299, 5063-5392, 5063-5393, 5063-5395, 5063-5398, 5063-539F, 5063-539L

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

AUGUST 1992

TM-9-2815-205-34 - Page 493 of 596

TM 9-2815-205-34

(5)

(6)

Turn push rod (4) in or out of clevis (8) until a smooth pull is obtained on thickness gage.

Remove thickness gage. Hold push rod (4) and tighten lock nut (5). Lightly tap rocker arm at

bridge (7) with wrench to release friction.

NOT E

A 0.025 inch (0.635 mm) thickness gage (cold engine) or a 0.023 inch (0.584 mm)

thickness gage (hot engine) must pass freely between end of one valve stem (6) and

rocker arm bridge (7).

A 0.027 inch (0.686 mm) thickness gage (cold engine) or a 0.025 inch (0.635 mm)

thickness gage (hot engine) must not pass through bridge clearance.

Mark each rocker arm with a crayon or marker after adjustment.

(7) Check valve bridge clearance with thickness gage. If clearance is not within limits, repeat

procedures in steps (3) thru (6).

(8) Adjust all exhaust valves following steps (1) thru (7).

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