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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Engine Mechanical - 3.6L (LF4) - Repair Instructions (1 Of 4)) >> Repair Instructions >> Accessory Drive Primary Belt Replacement >> Installation Procedure

Installation Procedure

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  1. GM5854879

    Use a suitable tool to rotate the drive belt tensioner (1) counterclockwise, then hold tension.

  2. Install the accessory drive primary belt (2) onto the last idler pulley. Check to ensure that the drive belt is centered on each pulley, and fully seated into ribbed pulleys.
  3. Slowly release tension from the drive belt tensioner (1).
  4. Inspect the accessory drive primary belt (2) again to ensure centered on each pulley.
  5. GM5841341

    Air Cleaner Upper Housing (2) - Install

  6. CAUTION:

    Refer to Fastener Caution .

  7. Air Cleaner Housing Cover Bolt (1) - Install and tighten [13x] - Fastener Specifications
  8. Connect the 2 mass airflow sensor electrical connectors.
  9. Instal all retainers to the air cleaner upper housing.
  10. GM5841339

    Auxiliary Air Cleaner Outlet Duct (4) - Install

  11. Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications
  12. Air Cleaner Outlet Duct (2) - Install
  13. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications