TM-5-2815-241-34-P

ENGINE, DIESEL NTC-290

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT, MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

MARCH 1987

TM-5-2815-241-34-P - Page 215 of 738

TM 5-2815-241-34&P

CYLINDER HEAD - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

NOTE

Steps 24 and 25 are typical for all cylinder heads tagged for resurfacing.

24.

Cylinder head (1)

Valve seat

Using ST-1133 valve seat extractor (6),

insert (5)

remove all valve seat inserts.

25.

Cylinder head

mating surface (7)

Using surface grinder, resurface cylinder

head mating surface.

Only remove as much material as

necessary to repair damage to

cylinder head mating surface. If cyl-

inder head must be resurfaced so

cylinder head height (8) is less than

4.340 inches (110.24 mm), discard

cylinder head.

TA 242466

2-193