TM 9-2320-361-34 CHAPTER 3 ENGINE MAINTENANCE Section I. In-Vehicle Engine Maintenance (page 3-1) Section II. Engine Replacement (page 3-56) Section 1. IN-VEHICLE ENGINE MAINTENANCE 3-1. IN-VEHICLE ENGINE MAINTENANCE INDEX PARA TITLE PAGE NO. NO. 3 - 2 3 - 3 3 - 4 3 - 5 3 - 6 3 - 7 3 - 8 3 - 9 3-10 3-11 3-12 3-13 3-14 3-15 3-16 3-17 Engine Front and Rear Mounting Brackets Replacement Cylinder Head Maintenance Vibration Damper and Seal Maintenance Flywheel and Transmission Adapter Plate Maintenance Rocker Arm Covers Replacement Rocker Arms and Pushrods Maintenance Timing Gears Cover and Gasket Replacement Tappet Chamber Cover and Gasket Replacement Valve Tappets Maintenance Oil Pan Replacement Oil Pump Maintenance Oil Pressure Regulator Housing Maintenance Engine Oil Cooler Replacement Engine Oil Cooler and Oil Filter Housing Maintenance Air Compressor Support and Gasket Replacement Intake and Exhaust Manifolds Maintenance 3-1 3-4 3-10 3-14 3-16 3-20 3-28 3-30 3-32 3-34 3-36 3-40 3-46 3-48 3-50 3-52 3-2. ENGINE FRONT AND REAR MOUNTING BRACKETS REPLACEMENT THIS TASK COVERS: a. Front Mounting Bracket Removal c. Rear Mounting Bracket Removal b. Front Mounting Bracket Installation d. Rear Mounting Bracket Installation INITIAL SETUP APPLICABLE MODELS All TOOLS General mechanic’s tool kit (Appendix B, Item 1) Torque wrench, 3/4-in. dr. (Appendix B, Item 6) 1-1/8-in. socket, 3/4-in. dr. (Appendix B, Item 33) 1-1/4-in. socket, 3/4-in. dr. (Appendix B, Item 37) Breaker bar, 3/4-in. dr. (Appendix B, Item 34) MATERIALS/PARTS Three lockscrews (front bracket) (Appendix F, Item 115) Lockscrew (front bracket) (Appendix F, Item 116) Lockscrew (front bracket) (Appendix F, Item 117) Four locknuts (rear bracket) (Appendix F, Item 88) PERSONNEL REQUIRED REFERENCES (TM) TM 9-2320-361-10 TM 9-2320-361-20 TM 9-2320-361-34P EQUIPMENT CONDITION ● Hood raised and secured (TM 9-2320-361-10). . Wheels chocked (TM 9-2320-361-10). ● Battery ground cable disconnected (TM 9-2320-361-20). . Primary fuel filter removed (right front mount only) (TM 9-2320-361-20). ● Steering gear removed (left front mount only (para. 12-2). GENERAL SAFETY INSTRUCTIONS ● All personnel must stand clear during lifting operations. ● Do not detach lifting device from engine until all engine weight is equally distributed and engine is stable. ● Lifting device must have weight capacity greater than the weight of the engine and transmission. Two 3-1