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

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NOTE Perform step 49 for 6.2 L model only. 49. Remove socket head screw (8), washer (7), and support bracket (6) from exhaust manifold (9). NOTE Perform step 50 for vehicles with new alternator support bracket configuration. 50. Remove locknut (13), washer (12), and support bracket (15) from exhaust manifold stud (14). Discard locknut (13). 51. Remove oil dipstick (19) from oil dipstick tube (17). 52. Remove socket head screw (21) and washer (20) securing lower dipstick tube bracket (22) to exhaust manifold (25). NOTE Perform step 53 for 6.2 L only. 53. Remove two screw-assembled washers (16) and upper dipstick tube bracket (18) from fuel line brackets (26). 54. Remove oil dipstick tube (17) from engine oil pan (24). Remove and discard O-ring seal (23). 3-26. ENGINE PREPARATION (6.2 L AND 6.5 L) (Cont'd) TM 9-2320-280-34 Change 1 3-185