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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 638 (Engine Mechanical - 4.0L (Unit Repair)) >> Repair Instructions >> Crankshaft and Bearings 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 the following components in solvent:
    • Crankshaft bearings
    • Connecting rod bearings
    • Crankshaft journals
    • Crankpin journals
    • Crankshaft oil passages
    • Crankshaft threaded holes
    WARNING: Wear safety glasses in order to avoid eye damage.
  2. Dry the following components with compressed air:
    • Crankshaft bearings
    • Connecting rod bearings
    • Crankshaft journals
    • Crankpin journals
    • Crankshaft oil passages
    • Crankshaft threaded holes