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Throttle Body: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working.
    NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION )
  2. REMOVE COOL AIR INTAKE DUCT SEAL  (See REMOVAL )
  3. REMOVE ENGINE ROOM SIDE COVER LH  (See REMOVAL )
  4. REMOVE ENGINE ROOM SIDE COVER RH  (See REMOVAL )
  5. REMOVE V-BANK COVER SUB-ASSEMBLY  (See REMOVAL )
  6. REMOVE NO. 1 AIR CLEANER INLET  (See REMOVAL )
  7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY  (See REMOVAL )
  8. REMOVE AIR CLEANER CASE SUB-ASSEMBLY  (See REMOVAL )
  9. REMOVE ENGINE UNDER COVER 
  10. REMOVE ENGINE UNDER COVER REAR LH 
  11. REMOVE ENGINE UNDER COVER REAR RH 
  12. DRAIN ENGINE COOLANT  (See COOLANT )
  13. REMOVE THROTTLE BODY 
    1. Disconnect the throttle motor connector.
    2. Remove the 4 bolts and throttle body.
      Fig 1: Locating Bolts And Throttle Body
      G05804069Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Slide the clamps, and disconnect the No. 4 and No. 5 water by-pass hoses from the throttle body.
    4. Remove the gasket from the intake manifold.