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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Mechanical - 4.6L (4 Of 5)) >> Off-Vehicle Repair Instructions (2 Of 3) >> Camshaft Timing Drive Components Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Clean all the following components with solvent:
    • Camshaft sprockets
    • Intermediate sprocket
    • Crankshaft sprocket
    • Primary timing chain
    • Secondary timing chains
    • Primary timing chain guide
    • Secondary timing chain guides
    • Primary timing chain shoe
    • Secondary timing chain shoes
    • Primary timing chain tensioner
    • Secondary timing chain tensioners
    • Timing component fastening bolts
  2. CAUTION: Refer to SAFETY GLASSES CAUTION .
  3. Dry the timing components with compressed air.