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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 326 (Engine Mechanical - 3.0L (LGY) - Repair Instructions) >> Repair Instructions >> Oil Pump Replacement >> Installation Procedure

Installation Procedure

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  1. GM5337969Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure the NEW oil pump seals are in place.

    Oil Pump Housing Passage Outer Seal (1, 2) - Install NEW [2x]

  2. Fig 1: Identifying Oil Pump Components And Bolts With Tightening Sequence
    GM5519298Courtesy of GENERAL MOTORS COMPANY

    Oil Pump (1) - Install

  3. Oil Pump Bolt (2, 3) - Install and hand tighten [5x]
  4. CAUTION:

    Refer to Fastener Caution .

  5. Oil Pump Bolt (2, 3) - Tighten in sequence [5x] 15 N.m (11 lb ft)
  6. Oil Pump Sprocket - Install - Oil Pump Housing Passage Outer Seal and Sprocket Installation 
  7. Oil Pump Suction Pipe and Screen Assembly - Install - Oil Pump Suction Pipe and Screen Assembly Replacement 
  8. GM5519614Courtesy of GENERAL MOTORS COMPANY

    Oil Pump Flow Control Solenoid Valve Harness (1) - Connect