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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1220 (Engine Mechanical - 3.1L (On-Vehicle)) >> Repair Instructions >> Cylinder Head Replacement - Left >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a new left cylinder head gasket.
    Fig 1: Left Cylinder Head Gas
    G01702709Courtesy of GENERAL MOTORS CORP.
  2. Install the left cylinder head over the locator pins and over the gasket.
    Fig 2: Left Cylinder Head
    G01702710Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  3. Install NEW cylinder head bolts.

    Tighten 

    Tighten the bolts in sequence to 50 N.m (37 lb ft). Using the J 36660-A  , rotate the bolts an additional 90 degrees.

  4. Install the left exhaust manifold. Refer to EXHAUST MANIFOLD REPLACEMENT - LEFT (3.1L) or EXHAUST MANIFOLD REPLACEMENT - LEFT (3.8L) .
  5. Install the left spark plugs. Refer to SPARK PLUGS .
  6. Install the left spark plug wires to the spark plugs. Refer to SPARK PLUGS .
    Fig 3: Cylinder Head Bolt Tightening Sequence
    GM826677Courtesy of GENERAL MOTORS CORP.
  7. Install the oil level indicator tube. Refer to Oil Level Indicator and Tube Replacement .
  8. Install the right engine mount strut bracket. Refer to Engine Mount Strut Bracket Replacement - Right .
  9. Install the exhaust crossover pipe. Refer to EXHAUST CROSSOVER PIPE REPLACEMENT (3.1L) or EXHAUST CROSSOVER PIPE REPLACEMENT (3.8L) in Engine Exhaust.
  10. Install the valve rocker arms and pushrods. Refer to Valve Rocker Arm and Push Rod Replacement .
  11. Install the lower intake manifold. Refer to Intake Manifold Replacement - Lower .
  12. Fill the crankcase with engine oil. Refer to Engine Oil and Oil Filter Replacement .
  13. Fill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM .
  14. Inspect for leaks.
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