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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 8.1L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: View Of Oil Pump, Bolt, Retainer & Driveshaft
    GM843907Courtesy of GENERAL MOTORS CORP.
  1. Remove the oil pan. Refer to Oil Pan Replacement .
  2. Remove the oil pump bolt.
  3. Remove and separate the oil pump, retainer, and driveshaft.
  4. Discard the driveshaft retainer.
    5. Fig 2: View Of Crankshaft Oil Deflector
    GM843909Courtesy of GENERAL MOTORS CORP.
  5. Remove the crankshaft oil deflector nuts.
  6. Remove the crankshaft oil deflector.
  7. Clean and inspect the oil pump. Refer to Oil Pump Cleaning and Inspection .
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