TM-9-2815-237-34 HMMWV Engine Direct Support & General Support Maintenance Manual Download
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TM 9-2815-237-34 Change 2 2-23 2-15. ENGINE DISASSEMBLY INTO SUBASSEMBLIES (Cont’d) n. Cylinder Heads .WARNING. Gaskets installed on some 6.2L engines assembled prior to 1991 may contain asbestos. Gaskets should be removed with a scraper or putty knife and then be disposed of IAW current directives. Inhalation of asbestos fibers can cause respiratory ailments. 1. Remove seventeen capscrews (3) from cylinder head (2) and cylinder block (5). NOTE Use of cylinder head lifting device is optional. 1.1. Install cylinder head lifting device on center of cylinder head (2) with two washers (3.2) and capscrews (3.1). 1.2. Using a hoist or other lifting device, remove cylinder head (2) and cylinder head gasket (4) from cylinder block (5). 1.3. Remove two capscrews (3.1), washers (3.2), and cylinder head lifting device from cylinder head (2). 2. Repeat steps 1 through 1.3 for opposite side. 3 2 3.1 3.2 4 5 CYLINDER HEAD LIFTING DEVICE