GM Service Manual Online
For 1990-2009 cars only

Generator Disassemble CS144

Disassembly Procedure

Notice: Do not pry against the stator or the slip ring end frame during generator disassembly. Damage to the generator may result.


    Object Number: 35340  Size: SH
  1. Make scribe marks on the following components in order to ease in assembly:
  2. • The slip ring end frame
    • The drive end frame

    Object Number: 35721  Size: SH
  3. Remove the 4 through bolts.
  4. Separate the slip ring end frame and the drive end frame.

  5. Object Number: 35722  Size: SH
  6. Remove the nuts.
  7. Remove the stator from the slip ring end frame.
  8. Unsolder the following connections to the voltage regulator:
  9. • The connector strap
    • The brush holder

    Object Number: 19575  Size: SH
  10. Remove the brush holder insulator bolt.
  11. Remove the voltage regulator bolt.
  12. Remove the following components from the slip ring end frame:
  13. • The voltage regulator
    • The brush holder with the dust shield

    Object Number: 17211  Size: SH
  14. Remove the following components from the brush holder:
  15. • The brushes
    • The dust shield
  16. Clean the brushes with a dry soft cloth.

  17. Object Number: 19576  Size: SH
  18. Remove the rectifier bridge and the capacitor as a unit:
  19. • Remove the bolts.
    • Remove the washers.
    • Disconnect the leads.
    • Remove the bridge and capacitor assembly.

    Object Number: 21380  Size: SH
  20. Remove the slip ring end frame bearing.

  21. Object Number: 17332  Size: SH
  22. Remove the following from the drive end frame:
  23. • The nut
    • The washer
    • The pulley
    • The fan collar
    • The fan
    • The outside collar
    • The rotor
  24. Remove the inside collar from the rotor.

Generator Disassemble Valeo A13VI+

Removal Procedure

Important: The only parts that may be serviced is the pulley, the voltage regulator/brush kit and the generator cover.

  1. Remove the rotor shaft drive end nut using J-35669.
  2. Remove the generator pulley washer.
  3. Remove the pulley from the generator.
  4. Remove the generator rear cover nuts.
  5. Remove the generator rear cover from the generator.
  6. Remove the regulator/brush holder nuts.
  7. Remove the silicon form the generator regulator terminals.
  8. Remove the generator regulator terminal bolts.
  9. Remove the regulator/brush holder from the generator.