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Removal Procedure

WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine front cover. Refer to Engine Front Cover with Oil Pump Replacement .
    2. Fig 1: Engine Oil Pump Cover And Bolts
    GM2191037Courtesy of GENERAL MOTORS COMPANY
  2. Remove the 8 oil pump cover bolts (1).
  3. Remove the oil pump cover (2).
    4. Fig 2: Oil Pump Slide Spring Windings And Engine Front Cover Edge
    GM2191038Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Before removing the spring, cover the spring with a towel to prevent the spring from flying and possibly causing damage or personal injury.

    NOTE:

    Insert the screw driver between the oil pump slide spring windings (2).

  4. Protect the engine front cover edge (1) with a suitable piece of plastic.
  5. Compress the oil pump slide spring with a screw driver and remove the oil pump slide spring in conjunction with the oil pump slide spring pin.
    6. Fig 3: Locating Engine Oil Pump Components
    GM2191039Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Keep the oil pump components in order to aid in installation.

  6. Remove the oil pump components in the following order:
    1. Outer oil pump vane ring (1).
    2. Oil pump vane rotor (3) and the 7 oil pump vanes (2).
    3. Inner oil pump vane ring (6).
    4. Oil pump slide (4) and the 2 oil pump slide seals with the 2 oil pump slide seal springs (5).
    5. For cleaning and inspection the oil pump. Refer to Engine Front Cover and Oil Pump Cleaning and Inspection .
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