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Home >> Chevrolet >> 2021 >> Suburban Z71 >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Starting System And Charging System - Repair Instructions >> Repair Instructions >> Generator Replacement (L84, L87) >> Installation Procedure

Installation Procedure

  1. Generator (1) - Install
    GM5575803Courtesy of GENERAL MOTORS COMPANY
  2. Generator Bolt (1) - Install and tighten [2x] - Fastener Specifications
    GM5642527Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The long generator bolt must be installed from the opening in the fan shroud.

  3. Position the accessory drive primary belt (4) on the belt idler pulley (2), fan and water pump pulley (3) and generator (1).
    GM5523120Courtesy of GENERAL MOTORS COMPANY
  4. Install EN-51767-2  Universal Stretchy Belt Installer (1) onto the crankshaft balancer.
    GM5115929Courtesy of GENERAL MOTORS COMPANY
  5. Position the accessory drive primary belt (2) on the crankshaft balancer.
    GM5115932Courtesy of GENERAL MOTORS COMPANY
  6. Slowly rotate the crankshaft balancer in a clockwise direction until the accessory drive primary belt (2) fully seats on the crankshaft balancer.
  7. Remove EN-51767-2  Universal Stretchy Belt Installer (1) from the crankshaft balancer.
  8. Inspect the accessory drive primary belt (1) for proper installation and alignment.
    GM5115452Courtesy of GENERAL MOTORS COMPANY
  9. Rotate the crankshaft balancer (1) and additional 360 degrees to ensure proper accessory drive primary belt installation.
    GM5115454Courtesy of GENERAL MOTORS COMPANY
  10. Starter Solenoid Cable (2) - Install
    GM5573641Courtesy of GENERAL MOTORS COMPANY
  11. Battery Positive Cable Nut (1) - Install and tighten - Fastener Specifications
  12. Electrical Connector (3) - Connect
  13. Position the right side fan blade/motor assembly into the fan shroud mounting location.
    GM5001389Courtesy of GENERAL MOTORS COMPANY
  14. Fan Blade Bolt-Right Side (2) - Install and tighten [3x] - Fastener Specifications
  15. Connect the right side fan motor assembly electrical connector (1).
    GM5568871Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

  16. Air Cleaner Outlet Duct (3) - Install
    GM5551440Courtesy of GENERAL MOTORS COMPANY
  17. Air Cleaner Outlet Duct Clamp (2) - Tighten [2x]
  18. Positive Crankcase Ventilation Fresh Air Tube (1) - Connect - Plastic Collar Quick Connect Fitting Service
  19. Air Cleaner Outlet Duct Bracket Bolt (1) - Install and tighten - Fastener Specifications
    GM5001375Courtesy of GENERAL MOTORS COMPANY
  20. Install the engine wiring harness to the air cleaner outlet duct bracket.
  21. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (9C1, 5W4) , or Battery Negative Cable Disconnection and Connection (KL9)