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Home >> GMC >> 2004 >> Yukon Denali >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (Repair Instructions -- 2 Of 3) -- 4.8L, 5.3L & 6.0L >> Repair Instructions (Off-Vehicle - Part 2) >> Oil Pump, Pump Screen and Deflector Removal

Oil Pump, Pump Screen and Deflector Removal

  1. Remove the oil pump screen bolt (405) and nuts (404).
  2. Remove the oil pump screen (407) with O-ring seal (406).
  3. Remove the O-ring seal from the pump screen.
  4. Discard the O-ring seal.
    5. Fig 1: View Of Oil Pump Screen, Bolt, Nuts, & O-Ring Seal
    GM1277115Courtesy of GENERAL MOTORS CORP.
  5. Remove the remaining crankshaft oil deflector nuts.
  6. Remove the crankshaft oil deflector.
    7. Fig 2: View Of Crankshaft Oil Deflector
    GM260099Courtesy of GENERAL MOTORS CORP.
  7. Remove the oil pump bolts.
    8. IMPORTANT: Do not allow dirt or debris to enter the oil pump assembly, cap ends as necessary.
  8. Remove the oil pump.
    9. Fig 3: View Of Oil Pump & Bolt
    GM64281Courtesy of GENERAL MOTORS CORP.
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