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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (Engine Mechanical) >> Repair Instructions >> On-Vehicle Repair Instructions >> Cylinder Head Replacement - Right Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Right Cylinder Head
    GM1424504Courtesy of GENERAL MOTORS CORP.
  1. Remove the oil level indicator. Refer to Oil Level Indicator and Tube Replacement .
  2. Remove the intake manifold. Refer to Intake Manifold Replacement .
  3. Remove the coolant air bleed pipe. Refer to Coolant Air Bleed Pipe Assembly Replacement .
  4. Remove the right exhaust manifold. Refer to Exhaust Manifold Replacement - Right Side .
  5. Remove the pushrods. Refer to Valve Rocker Arm and Push Rod Replacement .
    6. IMPORTANT: The cylinder head bolts are NOT reusable.
    Fig 2: View Of Cylinder Head
    GM832960Courtesy of MAZDA MOTORS CORP.
    NOTE: After removal, place the cylinder head on 2 wood blocks in order to prevent damage to the sealing surfaces.
  6. Remove the cylinder head bolts.
  7. Remove the cylinder head.
    Fig 3: View Of Right Cylinder Head Gasket And Alignment Pins
    GM63170Courtesy of GENERAL MOTORS CORP.
  8. Remove and discard the cylinder head gasket.
  9. If required, clean and inspect the cylinder head. Refer to Cylinder Head Cleaning and Inspection .
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