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TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download

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3-4. LEFT CYLINDER HEAD REPAIR (Cont'd) 1. Extract broken portion of bolt (11) from cylinder head (4). NOTE If threaded hole cannot be repaired, the left cylinder head can be interchanged with the right cylinder head. 2. If threads are not serviceable, use threaded inserts to repair threaded hole (10) in cylinder head (4). b. Repair TM 9-2320-280-34 Change 1 3-9 3. Remove seventeen capscrews (5) from cylinder head (4) and cylinder block (9). NOTE Use of cylinder head lifting device is optional. 3.1. Install cylinder head lifting device on center of cylinder head (4) with two washers (5.2) and capscrews (5.1). 4. Using a hoist or other lifting device, remove cylinder head (4) and gasket (6) from cylinder block (9). Discard gasket (6). 4.1. Remove two capscrews (5.1), washers (5.2), and cylinder head lifting device from cylinder head (4), if installed. 5. For cylinder head (4) and valve repair procedures, refer to TM 9-2815-237-34.