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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Engine Mechanical - 2.2L (L61) (Unit Repair)) >> Repair Instructions >> Oil Pump Disassemble

Oil Pump Disassemble

WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disassemble the pressure relief valve.
    Fig 1: Oil Pump Pressure Relief Valve
    G01777390Courtesy of GENERAL MOTORS CORP.
  2. Remove the oil pump gerotor cover and bolts.
  3. Clean all of the parts in cleaning solvent. Remove varnish, sludge and dirt.
  4. Inspect the oil pump for wear and scoring. Insure that all components are within specifications. Refer to Engine Mechanical Specifications .

    Replace the front cover and oil pump assembly if it is out of specification or damaged.

    Fig 2: Front Cover & Oil Pump Assembly
    G01777391Courtesy of GENERAL MOTORS CORP.
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