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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISENGINE MECHANICALSTARTERBATTERY, CHARGING SYSTEM AND STARTING SYSTEMREPAIR INSTRUCTIONSGENERATOR BRACKET REPLACEMENT (6.6L)INSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Installation Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Installation Procedure
    Fig 1: View Of Generator Mounting Bracket
    GM1334912Courtesy of GENERAL MOTORS CORP.
  1. Position the generator mounting bracket and install the bolts.

    Tighten:  Tighten the generator mounting bracket bolts to 50 N.m (37 lb ft).

    2. Fig 2: View Of Drive Belt Tensioner
    GM1334909Courtesy of GENERAL MOTORS CORP.
  2. Position the drive belt tensioner and install the bolt,

    Tighten:  Tighten the drive belt tensioner bolt to 50 N.m (37 lb ft).

    3. Fig 3: View Of Oil Indicator Tube Bracket Bolt
    GM1732765Courtesy of GENERAL MOTORS CORP.
  3. Install the oil indicator tube bracket bolt.

    Tighten:  Tighten the oil indicator tube bracket bolt to 21 N.m (15 lb ft).

    4. Fig 4: Identifying Wiring Harness Routing Bolts
    GM1732762Courtesy of GENERAL MOTORS CORP.
  4. Install the 2 wiring harness routing bolts.

    Tighten:  Tighten the wiring harness routing bolts to 10 N.m (89 lb in).

    5. Fig 5: Identifying RH Engine Wiring Harness Bracket Bolts
    GM1732754Courtesy of GENERAL MOTORS CORP.
  5. Position the RH engine wiring harness bracket and install the 2 bolts.

    Tighten:  Tighten the RH engine wiring harness bracket bolts to 10 N.m (89 lb in).

  6. Connect the RH engine wiring harness connector.
  7. Install the positive cable to the auxiliary generator, perform the following:
    1. Install the positive cable.
    2. Install the positive cable nut.

      Tighten:  Tighten the positive cable nut to 9 N.m (80 lb in).

    3. Slide the boot to cover the terminal stud.
    8. Fig 6: Identifying Auxiliary Generator & Bolts
    GM1369547Courtesy of GENERAL MOTORS CORP.
  8. Position the generator.
  9. Install the generator bolts (1).

    Tighten:  Tighten the generator bolts to 50 N.m (37 lb ft).

  10. Connect the generator electrical connector.
  11. Install the drive belt. Refer to Drive Belt Replacement .
  12. Install the cooling fan. Refer to Fan Replacement .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.