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Home >> Cadillac >> 2021 >> CT5 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 3.0L (LGY)) >> Repair Instructions >> Crankshaft Balancer Replacement >> Installation Procedure

Installation Procedure

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  1. GM5535860Courtesy of GENERAL MOTORS COMPANY

    Apply a thin layer of clean engine oil to the inside of the hub of the crankshaft balancer (1). Adhesives, Fluids, Lubricants, and Sealers 

  2. GM5535867Courtesy of GENERAL MOTORS COMPANY

    Crankshaft Balancer (1) - Loosely install

  3. GM5535861Courtesy of GENERAL MOTORS COMPANY

    Install the EN-41478 - A  Crankshaft Front Oil Seal Installer (1) and the EN-41665 - A  Crankshaft Balancer and Sprocket Installer (2) to the crankshaft balancer (3).

  4. Use the adjustment nut on the EN-41478 - A  Crankshaft Front Oil Seal Installer (1) to properly seat the crankshaft balancer (3).
  5. Once the crankshaft balancer has been properly seated remove the EN-41478 - A  Crankshaft Front Oil Seal Installer (1) and the EN-41665 - A  Crankshaft Balancer and Sprocket Installer (2).
  6. Apply a thin layer of clean engine oil on the back side of the flange of the used crankshaft balancer bolt.
  7. GM5527062Courtesy of GENERAL MOTORS COMPANY

    Assemble and install the EN-52287  Balancer Holding Tool and EN-956-1  Extension (1) to the crankshaft balancer.

  8. Install the old crankshaft balancer bolt (2) and tighten to 330 N.m (244 lb-ft) to fully seat the balancer.
  9. Remove the old crankshaft balancer bolt (2).
  10. Apply a thin layer of engine oil to the back side of the NEW crankshaft balancer bolt.
  11. CAUTION:

    Refer to Fastener Caution .

  12. Crankshaft Balancer Bolt (2) - Install NEW and tighten
    1. First Pass: 80 N.m (59 lb-ft)
    2. Final Pass: 120 degrees
  13. GM4245357Courtesy of GENERAL MOTORS COMPANY

    Accessory Drive Primary Belt (1) - Install - Accessory Drive Primary Belt Replacement 

  14. GM5549218Courtesy of GENERAL MOTORS COMPANY

    Engine Coolant Fan (1) - Install - Engine Coolant Fan Replacement (LSY) , or Engine Coolant Fan Replacement (LGY)

  15. Perform the crankshaft position variation learn procedure. Crankshaft Position Variation Learn