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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 4.3L (LV1)) >> Repair Instructions >> Timing Chain, Crankshaft Sprocket, Camshaft Position Actuator, and Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Oil Pump - Remove - Oil Pump Replacement 
  2. GM4862378Courtesy of GENERAL MOTORS COMPANY

    Push down the balance shaft thrust plate torsion spring (1) and install EN-46330  tension pin (2).

  3. GM4862404Courtesy of GENERAL MOTORS COMPANY

    Balance Shaft Driven Gear Bolt (1) - Loosen

  4. Idler Shaft Sprocket Bolt (2) - Loosen
  5. GM4862407Courtesy of GENERAL MOTORS COMPANY

    Balance Shaft Retainer Bolt (1) - Remove [2x]

  6. Balancer Chain Adjust Guide (2) - Remove
  7. GM4862421Courtesy of GENERAL MOTORS COMPANY

    Remove the balance shaft driven gear bolt (1) and the balance shaft driven sprocket (2).

  8. Remove the balancer shaft chain (3).
  9. GM5141375Courtesy of GENERAL MOTORS COMPANY

    Remove the CMP actuator solenoid valve (1).

  10. NOTE:

    Never pull on the reluctor wheel when attempting to remove the actuator.

  11. Separate the CMP actuator and timing chain (2) from the camshaft.
  12. GM5145222Courtesy of GENERAL MOTORS COMPANY

    Insert a tie strap (1) through the center of the actuator and over the reluctor wheel.

  13. GM4862446Courtesy of GENERAL MOTORS COMPANY

    Remove the crankshaft sprocket (1), and key (2).

  14. GM4862449Courtesy of GENERAL MOTORS COMPANY

    Timing Chain Tensioner Bolt (1) - Remove [2x]

  15. Timing Chain Tensioner (2) - Remove