TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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NOTE Steps 123 through 124.1 apply to all models except M997A2 vehicles. 122. Install air horn support bracket (22) on engine block (23) with stud (17). 123. Install lower end of air horn support bracket (22) on engine block (23) with capscrew (21). Tighten capscrew (21) and stud (17) to 40 lb-ft (54 N . m). 124. Install clamp (18) on stud (17) with lockwasher (20) and nut (19). 124.1. Install clamp (19.1) on stud (17) with two washers (19.2) and nut (19.3). 3-25. ENGINE INSTALLATION (6.5 L) (Cont’d) TM 9-2320-280-34 Change 1 3-165