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Home >> Hummer >> 2007 >> H3 Automatic >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Repair Instructions >> Generator Replacement >> Installation Procedure
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Installation Procedure

  1. Position the generator to the engine.
    2. Fig 1: View Of Generator Mounting Bolts
    GM1313647Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  2. Install the 3 generator bolts.

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

    3. Fig 2: Identifying Generator/Starter Wiring
    GM1560044Courtesy of GENERAL MOTORS CORP.
  3. Install the generator lead (1) to the generator and install the generator output BAT terminal nut (2).

    Tighten:  Tighten the nut to 20 N.m (15 lb ft).

  4. Position the protective boot onto the generator output BAT terminal.
  5. Connect the generator electrical connector.
  6. Raise and support the vehicle only high enough to access the A/C compressor through the wheelhouse. Refer to Lifting and Jacking the Vehicle .
    7. Fig 3: View Of A/C Compressor
    GM1402502Courtesy of GENERAL MOTORS CORP.
  7. Position the A/C compressor (1) to the engine.
  8. Install the A/C compressor mounting bolts (2, 3).

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

  9. Connect the condenser and evaporator lines to the compressor.
  10. Attach the A/C compressor electrical connector to the bracket.
  11. Install the left wheelhouse liner. Refer to Wheelhouse Panel Replacement (Front) or Wheelhouse Panel Replacement (Rear) .
  12. Install the left front wheel. Refer to Tire and Wheel Removal and Installation .
  13. Lower the vehicle.
  14. Install the drive belt. Refer to Drive Belt Replacement (Without A/C) or Drive Belt Replacement (With A/C) .
  15. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  16. Charge the A/C system. Refer to Refrigerant Recovery and Recharging .
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