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Home › GMC › 2005 › Sierra 1500 HD, RWD › Repair and Diagnosis › Electrical › Charging Systems › Battery, Charging System And Starting System - Introduction › Repair Instructions › Generator Replacement (4.3L Engine) › Installation Procedure

Installation Procedure

    Fig 1: View Of Generator & Bolts (4.3L)
    GM785526Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the generator.
  2. Install the generator bolts.

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

    3. Fig 2: View Of Generator Cable & Nut
    GM395686Courtesy of GENERAL MOTORS CORP.
  3. Install the generator cable to the generator, perform the following:
    1. Install the generator cable.
    2. Install the generator cable nut to the terminal stud.

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

    3. Slide the boot over the terminal stud.
    4. Fig 3: Ignition Coil, Ignition Coil Driver, Ground Nut/Cable & Generator Electrical Connectors
    GM782177Courtesy of GENERAL MOTORS CORP.
  4. Connect the generator electrical connector (3).
  5. Install the drive belt. Refer to Drive Belt Replacement in Engine Mechanical - 4.3L.
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery)  or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) .
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