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Fig. 113: View Of Left Cylinder Head 5. Remove the cylinder head bolts. 6. Remove the cylinder head. Fig. 114: View Of Left Cylinder Head Gasket & Locator Pins 7. Remove the cylinder head gasket. IMPORTANT: The cylinder head bolts are NOT reusable. NOTE: After removal, place the cylinder head on 2 wood blocks in
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
8. Discard the gasket. 9. Discard the cylinder head bolts. 10. Clean and inspect the cylinder head. Refer to Cylinder Head Cleaning and Inspection. Installation Procedure CAUTION: Wear safety glasses in order to avoid eye damage. NOTE: Clean all dirt, debris, and coolant from the engine block cylinder IMPORTANT: Do not reuse the cylinder head bolts. Install NEW cylinder Do not use any type of sealant on the cylinder head gasket, The cylinder head gaskets must be installed in the proper
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
Fig. 115: Identifying Cylinder Head Locating Pins Installation Position 1. Clean the engine block cylinder head bolt holes, if required. Thread repair tool J 42385-107, found in J 42385-200 may be used to clean the threads of 2. Use spray cleaner to clean out the hole. Refer to Sealers, Adhesives, and Lubricants for the correct part number. 3. Clean the cylinder head bolt holes with compressed air.
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
4. Check the cylinder head locating pins for proper installation. Fig. 116: View Of Cylinder Head Gasket Displacement Markings 5. Inspect the displacement markings (2) on the gasket, for proper usage.
2008 Hummer H2 2008 ENGINE Engine Mechanical - 6.2L - H2
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