TM-9-2320-361-34
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
MAY 1992
TM-9-2320-361-34 - Page 55 of 764
TM 9-2320-361-34
3-3. CYLINDER HEAD MAINTENANCE
THIS TASK COVERS:
a. Removal
c. Installation
b.
Cleaning, Inspection, and Repair
INITIAL SETUP
APPLICABLE MODELS
All
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Torque wrench, l/2-in. dr.
(Appendix B, Item
7)
SPECIAL TOOLS
Cylinder head wrench (Appendix B, Item 62)
MATERIALS/PARTS
Gasket (Appendix F, Item 36)
Two lockwashers (Appendix F, Item 129)
Lubricating oil (Appendix C, Item
13)
Sealing compound, gasket forming
(Appendix C, Item 19)
REFERENCES (TM)
TM 9-2320-361-10
TM 9-2320-361-20
TM 9-2320-361-34P
TM 9-2815-210-34-2-2
EQUIPMENT CONDITION
.Battery
ground cable disconnected
(TM
9-2320-361-20).
●
Air intake tube and cap removed
(TM 9-2320-361-20).
●
Rocker arms and pushrods removed (para. 3-7).
●
Fuel injector nozzles and holders removed
(para. 5-2).
●
Intake and exhaust manifolds removed
(para. 3-17).
GENERAL SAFETY INSTRUCTIONS
●
Ensure
engine
compartment is free of all tools and
working materials before starting engine.
●
Hand
protection must be worn during nut
retightening. Engine components are hot.
I
a.
Removal
1. Remove two screws (8), lockwashers (7), bracket (6), and lifting bracket (9) from cylinder
head (2). Discard lockwashers (7).
2. Using cylinder head wrench, remove fourteen nuts (1) and washers (10) from studs (5).
CAUTION
Uneven lifting and binding of cylinder head may damage studs and
cause misalinement of cylinder head during installation.
NOTE
Cylinder head is heavy and may require the use of a lifting device
during removal.
3. Remove cylinder head (2) and gasket (3) from engine block (4). Discard gasket (3).
3-4
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