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Fig. 617: View Of Balance Shafts 1. Lubricate the balance shaft bearing journals with clean engine oil. 2. Install NEW balance shaft assemblies with the counterweight down to prevent damage to the balance shaft bearings. 3. Install NEW left balance shaft assembly retaining bolts. Tighten: Tighten the NEW left balance shaft assembly retaining bolts to 10 N.m (89 lb in). IMPORTANT: Do not disassemble the balance shaft assemblies. Remove and install the balance shafts as complete assemblies. NOTE: Refer to FASTENER NOTICE .
2007 Hummer H3 2007 ENGINE Engine Mechanical - 3.7L - H3
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