REPAIR - TM-9-2815-220-241125

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INSPECTION (Continued)

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TM-9-2815-220-24 Maintenance Manual for AVDS-1790 2CA 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

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REPAIR (Continued)

TM 9-2815-220-24

CYLINDER ASSEMBLY REPAIR

0135 00

REPAIR

1. Replace any cracked, galled, eroded, or scuffed intake and exhaust valve guides or guides that

do not conform to limits specified in table under Inspection step 7.

NOTE

The intake and exhaust valve guides are removed from the cylinder

in the same manner. However, a different puller is used for each:

Puller 10882953 (item 87, WP 0176) is used for intake valve guides,

and puller 10882954 (item 86, WP 0176) is used for exhaust.

2. Remove valve guide.

a. Insert screw (22) of puller (23) through the valve guide and the puller.

b. Install nut (24) on end of puller screw (22).

c. Place entire assembly in oven (item 47, WP 0176) and heat to 350 F (176 C) maximum.

WARNING

Wear gloves when handling heated parts.

d. Remove assembly from oven and tighten nut (24) to remove valve guide from cylinder

assembly (1).

WP 0135 00-11