2004 Chevrolet Epica LSFACTORY OEM SERVICE PROCEDURE

Installation Procedure

    Fig 1: View Of Generator, Lower Bracket And Bolt
    GM1255510Courtesy of GENERAL MOTORS CORP.
  1. Install the generator to the lower bracket with the bolts.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the nut and the washer on the lower bracket-to-generator bolt.

    Tighten:  Tighten the lower bracket-to-generator nut to 35 N.m (26 lb ft)  .

  3. Install the generator and the lower support bracket assembly to the engine block with the bolts.

    Tighten:  Tighten the generator lower bracket-to-engine block bolts to 35 N.m (26 lb ft)  .

    4. Fig 2: Identifying Generator Mounting Bolts
    GM1255502Courtesy of GENERAL MOTORS CORP.
  4. Lower the vehicle and install the generator-to-intake manifold and cylinder head support bracket bolts.

    Tighten:  Tighten the generator-to-intake manifold and cylinder head support bracket bolts to 35 N.m (26 lb ft)  .

  5. Install the generator-to-intake manifold strap bracket bolt.

    Tighten:  Tighten the generator-to-intake manifold strap bracket bolt to 20 N.m (15 lb ft)  .

    6. Fig 3: View Of Generator Lead Nut And Harness Connector
    GM1255506Courtesy of GENERAL MOTORS CORP.
  6. Connect the harness connector to the back of the generator.
  7. Connect the battery lead to the generator and install the nut.

    Tighten:  Tighten the battery-to-generator lead to 15 N.m (11 lb ft)  .

    8. Fig 4: Identifying Serpentine Accessory Drive Belt
    GM1255505Courtesy of GENERAL MOTORS CORP.
  8. Install the serpentine accessory drive belt. Refer to Power Steering Pump Drive Belt Replacement (2.0L) in Power Steering System.
  9. Connect the negative battery cable.
Factory Service Tools

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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.