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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 5.3L) >> Repair Instructions - On Vehicle >> Oil Pump, Screen, and Crankshaft Oil Deflector Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Oil Pump Screen, Nuts & Bolts
    GM64268Courtesy of GENERAL MOTORS CORP.
  1. Remove the oil pan. Refer to Oil Pan Replacement .
  2. Remove the engine front cover. Refer to Engine Front Cover Replacement .
  3. Remove the oil pump screen bolt and nuts.
  4. Remove the oil pump screen with O-ring seal.
  5. Remove the O-ring seal from the pump screen.
  6. Discard the O-ring seal.
    7. Fig 2: View Of Crankshaft Oil Deflector
    GM260099Courtesy of GENERAL MOTORS CORP.
  7. Remove the crankshaft oil deflector nuts.
  8. Remove the crankshaft oil deflector.
    9. Fig 3: View Of Oil Pump & Bolts
    GM1658170Courtesy of GENERAL MOTORS CORP.
  9. Remove the oil pump bolts (411).
    10. IMPORTANT: Do not allow dirt or debris to enter the oil pump assembly. Cap ends, as necessary.
  10. Remove the oil pump (413).
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