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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.3L (On-Vehicle) >> Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

  1. Remove the oil pan Refer to Oil Pan Replacement (2WD)  or Oil Pan Replacement (4WD) .
  2. Remove the oil pump bolt.
    Fig 1: Oil Pump Bolt
    G01661288Courtesy of GENERAL MOTORS CORP.
  3. Remove the oil pump.
    Fig 2: Oil Pump
    G01661289Courtesy of GENERAL MOTORS CORP.
  4. Inspect the pins (oil pump locator) for damage, and replace the pins if required.
  5. Clean and inspect all parts. Refer to OIL PUMP CLEANING AND INSPECTION .
    Fig 3: Inspecting Pins (Oil Pump Locator)
    G01661290Courtesy of GENERAL MOTORS CORP.
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