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Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Control System (Service Information) >> Throttle Body >> Removal [07/2015 - ] >> Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Removal [07/2015 - ]: Procedure

  1. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH 
  2. REMOVE ENGINE UNDER COVER RH 
  3. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH 
  4. REMOVE ENGINE UNDER COVER LH 
  5. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 1

  6. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 20

  7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY 
    1. Disconnect the mass air flow meter connector and wire harness clamp.
      GTY316328Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 3 hoses.
      GTY316327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the ventilation hose from the air cleaner cap sub-assembly.
    4. Loosen the hose clamp and separate the air cleaner cap sub-assembly from the throttle with motor body assembly.
      GTY316330Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Release the 2 clamps and remove the air cleaner cap sub-assembly.
  8. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY 
    1. Disconnect the 2 water by-pass hoses from the throttle with motor body assembly.
      GTY460788Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the throttle with motor body assembly connector and wire harness clamp.
      GTY318168Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 4 bolts, throttle with motor body assembly and wire harness clamp stay.
    4. Remove the gasket from the intake air surge tank assembly.
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