Installation (Left & Right)
- Clean cylinder head bolt threads and cylinder block holes. Install gasket onto cylinder block with THIS SIDE UP mark up (if equipped). Ensure all holes align with cylinder block. Install cylinder head. Apply GM Sealant (1052080) to head bolt threads.
- Tighten NEW cylinder head bolts to specification in sequence. See TORQUE SPECIFICATIONS . See Fig 1. To complete installation, reverse removal procedure. Fill and bleed cooling system. See COOLING SYSTEM BLEEDING .
Courtesy of GENERAL MOTORS CORP.