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Home >> Chevrolet >> 2014 >> Express 1500 LS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.8L (L20), 5.3L (LMF), Or 6.0L (L96 LC8) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Oil Pump, Screen and Crankshaft Oil Deflector Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Oil Pump Screen, Bolt, Nuts, & O-Ring Seal
    GM1277115Courtesy of GENERAL MOTORS COMPANY
  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 (405) and nuts (404).
  4. Remove the oil pump screen (407) with O-ring seal (406).
  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 COMPANY
  7. Remove the remaining crankshaft oil deflector nuts.
  8. Remove the crankshaft oil deflector.
    9. Fig 3: View Of Oil Pump & Bolts
    GM1658173Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not allow dirt or debris to enter the oil pump assembly, cap end as necessary.

  9. Remove the oil pump bolts (411).
  10. Remove the oil pump (413).
  11. Clean and inspect the oil pump. Refer to Oil Pump Cleaning and Inspection .
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