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Home >> Geo >> 1994 >> Prizm Base, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.6L 4-CYL - VIN [6] & 1.8L 4-CYL - VIN [8] >> Removal & Installation >> Cylinder Head >> Removal

Cylinder Head: Removal

  1. Remove intake and exhaust manifolds. See INTAKE MANIFOLD  and EXHAUST MANIFOLD  under REMOVAL & INSTALLATION.
  2. Disconnect necessary coolant hoses and vacuum lines. Remove EGR valve and lines.
  3. Disconnect electrical connections at distributor. Remove distributor cap. Mark rotor-to-distributor housing position and housing-to-cylinder head position. Remove retaining bolt, and remove distributor assembly.
  4. Remove timing belt and camshafts. See TIMING BELT  and CAMSHAFT under REMOVAL & INSTALLATION  .
  5. Loosen cylinder head bolts in reverse of tightening sequence. See Fig 1 . Remove bolts, note location and length of cylinder head bolts for installation reference. Remove cylinder head and gasket.
Fig 1: Cylinder Head Bolt Removal & Installation Sequence
G93D02133Courtesy of GENERAL MOTORS CORP.