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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.0L (LSY)) >> Repair Instructions >> Crankshaft Sprocket Replacement >> Removal Procedure

Removal Procedure

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  1. GM5087735Courtesy of GENERAL MOTORS COMPANY

    Camshaft Timing Chain (1) - Remove - Camshaft Timing Chain Replacement 

  2. GM5091849Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The old crankshaft balancer bolt is use to assist in turning engine when needed to secure timing tools and hold the crankshaft sprocket in place. The old crankshaft balancer bolt must be DISCARDED before crankshaft balancer is installed.

    Crankshaft Sprocket (1) - Remove

  3. Crankshaft Front Seal (2) - Remove and DISCARD