TM 5-4320-302-14
6-8. CYLINDER HEAD ASSEMBLY, ROCKER ARMS, AND TAPPETS
This task covers:
a.
Cleaning/Inspection
d.
Adjustment
b.
Repair
e.
Assembly/Installation
c.
Test
INITIAL SETUP
Tools
Materials/Parts
Shop set, automotive repair,
Copper or lead wire - 12.0 inches (305 mm)
field maintenance, basic
long and 0.0787 inch (2.0 mm) in diameter
NSN 4910-00-754-0705
Diesel fuel oil (Item 5, Appendix E)
Grease (Item 6, Appendix E)
Tool kit, master mechanics
NSN 5180-00-699-5273
Lapping and grinding compound, 600 grit
(Item 8, Appendix E)
Clamping plate No. 120910
Equipment
Condition
Cylinder head clamping stand No. 120900
Para
Condition Description
Cylinder head lathe fixture No. 125500
5-20
Cylinder head assembly re-
moved from engine. Rocker
Cylinder head sealing surface cutter
arms and pushrods removed
No. 124480
from cylinder head assembly.
Depth gage
Tappets removed from crank-
case.
Micrometer gage
5-21
Valves, valve guides, and valve
seats removed from cylinder
Socket spanner No. 120040/120050
head.
Torque gage No. 101900
Environmental Conditions
Turning lathe
Well-ventilated area requi.ed during cleaning.
6-39
