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TM 5-4210-220-34
2-19.
ENGINE.
2-19.8
Cylinder Head.
This task covers:
a.
Removal
b.
Inspection
c.
Installation
d.
Repair
TOOLS
Fuel Lines To And From Cylinder Head Removed
Shop Equipment, Automotive
(see TM 5-420-220-12)
Maintenance and Repair,
LH and RH. Thermostat Housings Removed
NSN 4910-00-754-0705
(see TM 5-4210-220-12)
J22062-01 Cylinder Head Lifting Tool
Fuel Shutdown Plate Removed (see para. 2-19.13)
J3172 Feeler Gage
Mechanical Governor Top Cover Removed
J24565-02 Piston Liner Clamp
(see para. 2-19.13)
J24898 Depth Gage
Fuel Rods Removed From Governor
J24748 Guide Studs
(see para. 2-19.13)
Fuel Injector Controls Removed (see para. 2-19.6)
EQUIPMENT CONDITION
Rocker Cover Removed (see para. 2-19.3)
Main Engine Shutdown
(see TM 5-4210-220-12)
MATERIALS/PARTS
APU Shutdown (see TM 5-4210-220-12)
4, Appendix B Antiseize Compound
Batteries Disconnected
10, Appendix B Dry Cleaning Solvent
(see TM 5-420-220-12)
22, Appendix B Pipe Sealant
Engine Coolant Drained
29, Appendix B Threadlock Liquid
(see TM 5-420-220-12)
5149510 Rocker Cover Gasket
LH and RH Engine Covers Removed
5199673 Cylinder Head Gasket Set
(see TM 5-4210-220-12)
Exhaust System Top Elbow Removed
PERSONNEL REQUIRED - 2
(see TM 5-420-220-12)
Exhaust Manifolds Removed
(see para. 2-19.1)
REMOVAL
(1) If the cylinder head is to be disassembled
for reconditioning of the exhaust valves and
seats, or for complete overhaul, or
replacement, remove the fuel pipes and
injectors as detailed in para. 2-19.5.
(2) Check and note the torque on the cylinder
head bolts. Examination of compression
gaskets and seals after head removal
together with these torque values may
reveal the causes of any cylinder head
problems.
(3)
Attach cylinder head lifting tool J22062-01
to the head being removed.
(4) Starting at the end of the head and working diametrically, progressively loosen all bolts and washers and
remove from head.
2-214
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