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Home › Chevrolet › 2007 › Chevy Express G2500, Van Cargo Extended, 6.6 2 › Repair and Diagnosis › Electrical › Charging Systems › Battery, Charging System And Starting System › Repair Instructions › Generator Replacement (4.3L) › Installation Procedure

Installation Procedure

    NOTE: Refer to Fastener Notice in Cautions and Notices.
    Fig 1: Electrical Connectors From Generator
    GM184024Courtesy of GENERAL MOTORS CORP.
  1. Connect the electrical connectors to the generator.

    Tighten:  Tighten the generator output (BAT) terminal nut to 18 N.m (13 lb ft).

    2. Fig 2: Generator And Generator Mounting Bolts
    GM360237Courtesy of GENERAL MOTORS CORP.
  2. Install the generator to the engine.
  3. Install the generator mounting bolts.

    Tighten: 

    • Tighten the generator front mounting bolts to 50 N.m (37 lb ft).
    • Tighten the generator rear mounting bolt to 25 N.m (18 lb ft).

    4. Fig 3: Support Bracket
    GM184032Courtesy of GENERAL MOTORS CORP.
  4. Install the oil fill tube support bracket to the generator bracket.
  5. Install the oil fill tube support bracket bolt and stud.

    Tighten:  Tighten the oil fill tube support bracket bolt and stud to 25 N.m (18 lb ft).

    6. Fig 4: Coolant Recovery Reservoir Bolt
    GM374484Courtesy of GENERAL MOTORS CORP.
  6. Install the oil fill tube to the support bracket.
  7. Install the oil fill tube screw to the support bracket.

    Tighten:  Tighten the oil fill tube screw to 5 N.m (44 lb in).

  8. Install the heater hose pipe to the generator.
  9. Install the drive belt to the generator. Refer to Drive Belt Replacement in Engine Mechanical - 4.3L.
  10. Install the upper fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement (4.3L, 4.8L, 5.3L, 6.0L) or Engine Coolant Fan Upper Shroud Replacement (6.6L) in Engine Cooling.
  11. Install the air cleaner. Refer to Drive Belt Replacement in Engine Controls - 4.3L.
  12. Install the coolant reservoir. Refer to Coolant Recovery Reservoir Replacement in Engine Cooling.
  13. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
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