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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Mechanical - 5.3L (L83) Or 6.2L (L86) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

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  1. Remove Engine Front Cover - Engine Front Cover Replacement 
    2. Fig 1: Oil Pump
    GM4864287Courtesy of GENERAL MOTORS COMPANY
  2. Remove Oil Pump Bolt (1)
    3. NOTE:

    If the oil pump is removed to perform a different repair and is going to be REUSED, the EN-51267  oil pump alignment tool must be installed on the engine block BEFORE the oil pump is removed and left in place until the installation of the original oil pump. If the EN-51267  oil pump alignment tool IS NOT installed prior to oil pump housing removal, AND left in place while other repairs are performed, a NEW oil pump MUST be installed.

  3. Remove Oil Pump (2)
  4. Clean and inspect Oil Pump (2)Oil Pump Cleaning and Inspection
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