TM 55-2815-574-24
SUSTAINMENT MAINTENANCE
ENGINE
CYLINDER HEAD REPAIR
INITIAL SETUP:
Tools and Special Tools
Tools and Special Tools (cont.)
General mechanic's tool kit
10-250 in-lb (34 Nm)
Cylinder lifting fixture (WP 0179, Table 1, Item 38)
Degreaser (tank, cleaning)
Materials/Parts
Head test fixture (WP 0179, Table 1, Item 39)
Industrial goggles (WP 0179, Table 1, Item 54)
Inside micrometer (WP 0179, Table 1, Item 23)
Machinist's rule (WP 0179, Table 1, Item 110)
Outside micrometer (WP 0179, Table 1, Item 22)
(
Socket wrench set (3/8 in. sqdr.)
Personnel Required
Torque wrench, 150750 in-lb (1785 Nm)
Engineer 88L
DISASSEMBLY
1.
2.
Remove fuel system injector control tube(WP 0086).
3.
4.
Remove cylinder head poppet valve rocker arm (WP 0049).
5.
Remove cylinder head valve guide bridges (WP 0058).
6.
7.
8.
9.
10.
Remove cylinder head valve seat inserts (WP 0057).
11.
Remove engine elbows, tees, adapters, and plugs.
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