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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (Engine Mechanical - 6.2L (LT4) - Repair Instructions) >> Repair Instructions >> Valve Lifter Replacement - Left Side >> Installation Procedure

Installation Procedure

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  1. GM5587689Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • When reusing valve lifters (1), ensure the lifters to their original locations.
    • Only replace the valve lifters (1) and valve lifter guides (2) as required.
    • If camshaft replacement is required, the valve lifters (1) must also be replaced.

    Lubricate the valve lifters and valve lifter guides with clean engine oil. Adhesives, Fluids, Lubricants, and Sealers

  2. Install the raised surface of the valve lifter (1) into the notched area of the valve lifter guide (2).
  3. GM5587687Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The notched area of the valve lifter guides (2) align with the locating tab on the engine block.

    Install the valve lifter guide (2) and the valve lifters (3) as an assembly.

  4. CAUTION:

    Refer to Fastener Caution .

  5. Valve Lifter Guide Bolt (1) - Install and tighten to 12 N.m (106 lb in)
  6. GM5874914Courtesy of GENERAL MOTORS COMPANY

    Cylinder Head-Left Side (3) - Install - Cylinder Head Replacement - Left Side