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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 637 (Engine Mechanical - 3.5L (Unit Repair)) >> Repair Instructions >> Camshaft Timing Drive Components Cleaning and Inspection >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean all the following components with solvent:
    • Camshaft sprockets
    • Crankshaft sprocket
    • Primary timing chain
    • Secondary timing chain
    • Primary timing chain shoe
    • Primary timing chain guides
    • Primary timing chain tensioner
    • Secondary timing chain tensioners
    • Timing component fastening bolts
    WARNING: Wear safety glasses in order to avoid eye damage.
  2. Dry the timing components with compressed air.