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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Mechanical - 3.6L (Ly7) (Repair Procedures -- 3 Of 5)) >> Off-Vehicle Repair Instructions - Part 2 >> Crankshaft Balancer Cleaning and Inspection >> Inspection Procedure

Inspection Procedure

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    Fig 1: Identifying Crankshaft Balancer Inspection Points
    GM1210789Courtesy of GENERAL MOTORS CORP.
  1. Inspect the crankshaft balancer for the following:
    • Worn or damaged hub-to-crankshaft surface (1)
    • Worn, grooved or damaged hub seal surface (2) - A crankshaft balancer hub seal surface with excessive scoring, grooves, rust or other damage must be replaced.
    • Worn, chunking or deteriorated rubber between the hub and pulley (3)
    • Damaged drive belt ribs (4)
    • Damaged threaded holes (5)
  2. Repair or replace the crankshaft balancer as necessary.