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Home >> Saturn >> 2006 >> Relay 3.9 1, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 3.5L) >> Repair Instructions - Off Vehicle >> Timing Chain and Sprockets Cleaning and Inspection

Timing Chain and Sprockets Cleaning and Inspection

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Camshaft & Crankshaft Sprockets Timing Marks Aligned
    GM156158Courtesy of GENERAL MOTORS CORP.
    CAUTION: Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin.
  1. Clean all components with cleaning solvent.
  2. Dry the components with compressed air.
  3. Inspect the timing chain for binding or wear.
    4. Fig 2: Identifying Damaged Sprocket Teeth
    GM188097Courtesy of GENERAL MOTORS CORP.
  4. Inspect the camshaft and crankshaft sprockets for:
    • Worn teeth (1)
    • Broken teeth (2)
    • Chipped teeth (3)
  5. Inspect the timing chain dampener for excessive wear or cracks.
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