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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 905 (Engine Mechanical - 2.2L (LN2)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Cylinder Head Disassemble

Cylinder Head Disassemble

WARNING: This page is about a different car, the 2003 GMC Sonoma and 2003 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required 

J 8062  Valve Spring Compressor

Important:  Remove the spark plugs from the cylinder head with the components at room temperature.

Mark, organize, or sort the cylinder head components for assembly. Return the components to their original location during assembly.

Do not remove the cylinder head valve guides, or valve seats unless service is required.

  1. Remove the spark plugs from the cylinder head.
  2. Use the J 8062  in order to compress the valve spring.
  3. Remove the valve stem keys.
  4. Remove the valve spring retainer.
  5. Remove the valve spring.
    Fig 1: Removing Valve Spring
    G01977184Courtesy of GENERAL MOTORS CORP.
  6. Remove the valves.
  7. Remove the valve stem oil seal. Refer to SEPARATING PARTS  .