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 TM5-4210-224-14t&P
6-7. VALVE, STEM SEALS, AND SPRING MAINTENANCE. (Continued)
f. Remove the air lines and adapter. (J-29666)
c. With air pressure applied to the cylinder, install
the valve keepers by compressing the valve
g. Install hydraulic lifters (paragraph 6-6).
spring with the valve spring compressor, and
inserting the valve keeper using grease
h. Install rocker arm,
shaft
and
push
rods
d. Carefully release spring pressure, making sure
i. Install rocker arm cover (paragraph 4-112).
the valve keepers remain in place.
e. Remove the valve spring compressor.
6-8.
CYLINDER HEAD MAINTENANCE.
This task covers:
a. Removal
c. Installation
b. Inspection
d. Test
Equipment
Condition
INITIAL SETUP
:
Para.
Condition Description
Tools
Cooling System Drained
Compression Gauge (J-26999-10)
Injection Lines Removed
General Mechanics Tool Kit
Exhaust Pipes Removed
Jack
Alternator Removed
Jack Stand
Glow Plugs Removed
Intake Manifold Removed
Materials/Parts
Rocker Arm Cover Removed
Sealant (Appendix D, Item 42)
Dip Stick Removed
Gasket (14066246)
Rocker Arm Assemblies
Removed
REMOVAL
a. Disconnect radiator by-pass and heater hoses.
b. Remove cross-over and thermostat housing
assembly.
c. Remove cylinder head bolts (1) (17 each side).
d. Remove cylinder head (2).
6-9
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