TM-9-2320-361-34 Page 55

TM-9-2320-361-34 Direct Maintenance Manual for M44A2 Series Trucks

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