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HOMESERVICE MANUALSCHEVROLET2002IMPALA LSREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCHARGING SYSTEMSREMOVAL & INSTALLATIONGENERATORINSTALLATION (3.8L)
2002 Chevrolet Impala LS

Installation (3.8L)

2002 Chevrolet Impala LSSECTION Installation (3.8L)
  1. Position generator to engine.
  2. Install positive battery lead to generator.
  3. Install generator output BAT terminal nut. Tighten generator output BAT terminal nut to 20 N.m (15 lb ft).
  4. Install protective boot to generator output BAT terminal.
  5. Connect electrical connector to generator.
    6. NOTE: Do not tighten stud.
  6. Install generator stud (2) to generator bracket. See Figure .
    7. NOTE: Do not tighten bolts
  7. Install generator bolts (1, 3) to generator bracket.
  8. Tighten generator bolts and stud in order described. The following is a mandatory torque sequence:
    • Tighten generator bolt (1) to 50 N.m (37 lb ft).
    • Tighten generator stud (2) to 50 N.m (37 lb ft).
    • Tighten generator rear bracket bolt (3) to 50 N.m (37 lb ft).
  9. Install generator rear brace.
  10. Install drive belt.
  11. Connect negative battery negative cable.
RENDER: 1.0x

NO RELATED

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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.