3Uz-Fe Compressor And Pulley Removal

Heater & Air Conditioning System. Lexus Gs430, Gs300. Uzs190 Grs190
Air Conditioning. Lexus Gs430, Gs300. Uzs190 Grs190

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE COOL AIR INTAKE DUCT SEAL

  3. REMOVE ENGINE ROOM SIDE COVER LH

  4. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM

  5. REMOVE NO. 1 AIR CLEANER INLET

  6. REMOVE V-BANK COVER SUB-ASSEMBLY

  7. REMOVE V-RIBBED BELT

  8. REMOVE ENGINE UNDER COVER

  9. DISCONNECT NO. 1 COOLER REFRIGERANT SUCTION HOSE

  10. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY

  11. REMOVE OIL FILTER

  12. REMOVE COMPRESSOR ASSEMBLY

3Uz-Fe Compressor And Pulley -- Removal



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


2. REMOVE COOL AIR INTAKE DUCT SEAL


    Lexus Gs430, Gs300. Uzs190 Grs190.Air Conditioning.Air Conditioning System.3Uz-Fe Compressor And Pulley Removal

  1. Remove the 7 clips and intake duct seal.



3. REMOVE ENGINE ROOM SIDE COVER LH


Lexus Gs430, Gs300. Uzs190 Grs190.Air Conditioning.Air Conditioning System.3Uz-Fe Compressor And Pulley Removal

  1. Using a clip remover, remove the 3 clips and side cover.



4. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM

  1. Start up the engine.

  1. A/C switch is ON.

  1. Operate the cooler compressor with an engine speed of approximately 1,000 rpm for 5 to 6 minutes to circulate the refrigerant and collect the compressor oil remaining in each component into the cooler compressor.

  1. Stop the engine.

  1. Using SST, discharge the refrigerant gas.

    SST
    07110-58060(07117-58060,07117-58070,07117-58080,07117-58090,07117-78050,07117-88060,07117-88070,07117-88080)


5. REMOVE NO. 1 AIR CLEANER INLET

  1. Remove the bolt and air cleaner inlet.



6. REMOVE V-BANK COVER SUB-ASSEMBLY

  1. Remove the 2 nuts and V-bank cover.



7. REMOVE V-RIBBED BELT


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Loosen the belt tension by turning the belt tensioner counterclockwise, and remove the belt.

    HINT:
    The tension pulley has a left hand thread.


8. 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.



9. DISCONNECT NO. 1 COOLER REFRIGERANT SUCTION HOSE


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Remove the bolt and disconnect the suction hose from the compressor.

  1. Remove the O-ring from the suction hose.

    NOTICE:
    Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.


10. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190.Air Conditioning.Air Conditioning System.3Uz-Fe Compressor And Pulley Removal

  1. Remove the bolt and disconnect the discharge hose from the compressor.

  1. Remove the O-ring from the discharge hose.

    NOTICE:
    Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.


11. REMOVE OIL FILTER

  1. Remove the oil filter.



12. REMOVE COMPRESSOR ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Disconnect the connector.

  1. Remove the 3 bolts, nut and bracket.

  1. Remove the compressor.