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Home >> Lexus >> 2007 >> RX 400h FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 296 (Engine Control System) >> Throttle Body >> Removal

Throttle Body: Removal

WARNING: This page is about a different car, the 2008 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  2. DRAIN ENGINE COOLANT  (See REPLACEMENT )
  3. REMOVE V-BANK COVER 
    1. Remove the 2 nuts, then remove the V-bank cover.
      Fig 1: Identifying V-Bank Cover Nuts
      G05108981Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE AIR CLEANER ASSEMBLY 
    1. Disconnect the No. 2 ventilation hose.
      Fig 2: Identifying Ventilation Hose No. 2
      G04968651Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the vacuum hose.
    3. Disconnect the mass air flow meter connector.
    4. Disengage the 2 wire harness clamps.
      Fig 3: Identifying Wire Harness Clamps
      G04968662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Loosen the 2 hose clamps.
    6. Fig 4: Identifying Hose Clamps
      G04968653Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the 2 bolts.
    8. Disconnect the air cleaner hose and remove the air cleaner.
  5. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY 
    1. Disconnect the No. 5 water by-pass hose.
    2. Fig 5: Identifying Water By-Pass Hose
      G05108985Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the No. 4 water by-pass hose.
    4. Disconnect the throttle motor connector.
    5. Fig 6: Identifying Throttle With Motor Body Bolts
      G04968658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the 4 bolts, then remove the throttle w/ motor body and gasket.
    7. Remove the No. 5 water by-pass hose.
    8. Fig 7: Identifying Water By-Passe Hose
      G05108987Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Remove the No. 4 water by-passe hose.