Generator Removal

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fe Charging. Lexus Gs430, Gs300. Uzs190 Grs190

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE V-BANK COVER SUB-ASSEMBLY

  3. REMOVE COOL AIR INTAKE DUCT SEAL

  4. REMOVE ENGINE ROOM SIDE COVER LH

  5. REMOVE ENGINE UNDER COVER

  6. REMOVE V-RIBBED BELT

  7. REMOVE COMPRESSOR ASSEMBLY

  8. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY

  9. REMOVE GENERATOR ASSEMBLY

Generator -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.


2. REMOVE V-BANK COVER SUB-ASSEMBLY
  1. Remove the 2 nuts and cover.



3. REMOVE COOL AIR INTAKE DUCT SEAL


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Using a clip remover, remove the 7 clips and duct seal.



4. REMOVE ENGINE ROOM SIDE COVER LH


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Charging.Charging System.Generator  Removal
  1. Remove the 3 clips and side cover.



5. REMOVE ENGINE UNDER COVER


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Using a clip remover, remove the 3 clips.

  1. Remove the 10 screws and under cover.



6. REMOVE V-RIBBED BELT


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. While releasing the belt tension by turning the belt tensioner counterclockwise, and remove the V-ribbed belt from the belt tensioner.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. While turning the belt tensioner counterclockwise, align with its holes, and then insert the 5 mm bi-hexagon wrench into the holes to fix the V-ribbed belt tensioner.



7. REMOVE COMPRESSOR ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Disconnect the magnetic clutch connector.

  1. Remove the 3 bolts and nut.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Using an E8 "torx" socket, remove the stud bolt and compressor.



8. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190
  1. Remove the bolt, pulley plate and idler pulley.



9. REMOVE GENERATOR ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Charging.Charging System.Generator  Removal
  1. Detach the clamp, and remove the bolt from the generator.

  1. Disconnect the generator connector.

  1. Detach the rubber cap, and then remove the nut and battery cable.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Remove the nut, bolt and generator bracket.



    Lexus Gs430, Gs300. Uzs190 Grs190
  1. Remove the 2 bolts and generator.