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Home › Cadillac › 2004 › CTS Base, 3.2 N › Repair and Diagnosis › Electrical › Charging Systems › Battery, Charging System And Starting System › Repair Instructions › Generator Replacement (LY7) › Installation Procedure

Installation Procedure

    Fig 1: Identifying Frame Mounting Nuts
    GM785352Courtesy of GENERAL MOTORS CORP.
  1. If necessary, install the generator shield and bolts.
  2. Install the generator to the engine.
  3. Lower the engine using the support fixture.
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
    5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the engine mount lower nuts.

    Tighten:  Tighten the nuts to 80 N.m (59 lb ft).

    6. Fig 2: Locating Generator Lower Bolts
    GM887706Courtesy of GENERAL MOTORS CORP.
  6. Install the generator lower bolts.

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

    7. Fig 3: View Of Battery Positive Lead & Generator BAT Terminal Nut
    GM887703Courtesy of GENERAL MOTORS CORP.
  7. Install the battery positive lead (2) and the generator BAT terminal nut (3) to the generator.

    Tighten:  Tighten the generator BAT terminal nut to 10 N.m (89 lb in).

  8. Install the BAT terminal boot.
  9. Connect the electrical connector (1) to the generator.
  10. Lower the vehicle.
  11. Install the generator upper bolt.

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

  12. Remove the engine support fixture. Refer to Engine Support Fixture in Engine Mechanical - 3.6L (LY7).
  13. Install the drive belt to the generator. Refer to Drive Belt Replacement - Generator and Water Pump in Engine Mechanical - 3.6L (LY7).
  14. Connect the battery negative cable. Refer to Battery Negative Cable Disconnect/Connect Procedure .
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