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Home >> Buick >> 2004 >> Century Custom >> Repair and Diagnosis >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Repair Instructions >> Generator Replacement (3.8L) >> Installation Procedure

Installation Procedure

  1. Position the generator to the engine.
    2. Fig 1: Generator & Bolts (3.8L)
    GM302324Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the positive battery lead to the generator.
  3. Install the generator output BAT terminal nut.

    Tighten:  Tighten the generator output BAT terminal nut to 20 N.m (15 lb ft).

  4. Install the protective boot to the generator output BAT terminal.
  5. Connect the electrical connector to the generator.
    6. IMPORTANT: Do not tighten the stud.
  6. Install the generator stud (2) to the generator bracket.
    7. IMPORTANT: Do not tighten the bolts.
  7. Install the generator bolts (1, 3) to the generator bracket.
  8. Tighten the generator bolts and stud in the order described. The following is a mandatory torque sequence:

    Tighten: 

    1. Tighten the generator bolt (1) to 50 N.m (37 lb ft).
    2. Tighten the generator stud (2) to 50 N.m (37 lb ft).
    3. Tighten the generator rear bracket bolt (3) to 50 N.m (37 lb ft).

  9. Install the generator rear brace. Refer to Generator Brace Replacement (L36)  or Generator Brace Replacement (L67) .
  10. Install the drive belt. Refer to Drive Belt Replacement (L36) or Drive Belt Replacement (L67) in Engine Mechanical - 3.8L.
  11. Connect the negative battery negative cable. Refer to Battery Negative Cable Disconnect/Connect Procedure .
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