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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 >> Balancer Chain Replacement >> Installation Procedure

Installation Procedure

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  1. GM5027536Courtesy of GENERAL MOTORS COMPANY

    Install the balance chain (1) at the balance shaft sprocket (2). Align the white link marked on the balance chain (4) with the balance shaft sprocket mark (3).

  2. GM5027541Courtesy of GENERAL MOTORS COMPANY

    Balance Chain (5) @ Crankshaft - Install - Align the blue link marked on the balance chain (2) with the mark at the crankshaft (1).

  3. Install the balance shaft sprocket (3) along with the balance chain (5) with the adjusted position to the balance shaft.
  4. CAUTION:

    Refer to Fastener Caution .

    NOTE:

    Hold on the balance shaft sprocket (3) with a suitable wrench to tighten the balance shaft sprocket bolt (4).

  5. Balance Shaft Sprocket Bolt (4) - Install NEW and tighten
    1. First Pass: 58 N.m (43 lb ft)
    2. Final Pass: 45 degrees, use the EN-45059  Angle Meter
  6. Balancer Chain Guide - Install - Balancer Chain Guide Replacement 
  7. Balancer Chain Tensioner - Install - Balancer Chain Tensioner Replacement 
  8. Crankshaft Position Sensor Inner Exciter Ring - Install - Crankshaft Position Sensor Inner Exciter Ring Replacement 
  9. GM5027542Courtesy of GENERAL MOTORS COMPANY

    Remove the EN-52441  Balance Shaft Timing Tool (1).

  10. Lower Oil Pan - Install - Lower Oil Pan Replacement