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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 236 (Engine Mechanical - 2.2L (L61)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Oil Pump Disassemble

Oil Pump Disassemble

WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 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: View Of Pressure Relief Valve
    GM412482Courtesy of GENERAL MOTORS CORP.
  2. Remove the oil pump gerotor cover and bolts.
    Fig 2: Exploded View Of Oil Pump Assembly
    GM720891Courtesy of GENERAL MOTORS CORP.
  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.

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