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TM 5-4320-306-24
4-6. REPAIR CYLINDER HEAD ASSEMBLY AND ROCKER ARMS
This task covers
a. Cleaning/inspection
b. Repair
INITIAL SETUP:
Tools
Shop set, automotive repair, field
maintenance, basic
Tool kit, master mechanics
Clamping plate No 120910
Cylinder head clamping stand No 120900
Cylinder head lathe fixture No 125500
Cylinder head sealing surface cutter No 124480
Socket spanner No. 120040/120050
Torque gage No 101900
Materials/Parts
Copper or lead wire - 12.0 inches (305 mm)
long and 0.0787 inch (2.0 mm) in diameter
Diesel fuel oil (Item 6, Appendix C)
Grease (Item 7, Appendix C)
Lapping and grinding compound, 600 grit
(Item 9, Appendix C)
Equipment
Condition
Para
Condition Description
3-19
Cylinder head assembly removed
from engine Rocker arms and
pushrods removed from cylinder
head assembly. Tappets removed
from crankcase.
4-7
Valves, valve guides, and valve
seats removed from cylinder head.
Special Environmental Conditions
Well-ventilated area required for cleaning.
4-40
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