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Home >> Lexus >> 2007 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - System And Circuit Testing, On-Vehicle Inspection, Removal, Inspection, Installation >> Throttle Body >> Removal
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Throttle Body: Removal

  1. DRAIN ENGINE COOLANT (See  REPLACEMENT  ) 
  2. REMOVE V-BANK COVER SUB-ASSEMBLY 
    1. Remove the 2 nuts and V-bank cover sub-assembly.
  3. REMOVE AIR CLEANER HOSE ASSEMBLY 
    1. Disconnect the vacuum hoses (for the P/S idle-up and fuel pressure regulator) and ventilation hose.
    2. Remove the air cleaner hose assembly.
  4. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY 
      Fig 1: Identifying Water By-Pass Hoses
      G04968223Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    1. Disconnect the water by-pass hose, water by-pass hose No. 7 and the throttle position sensor connector.
      2. Fig 2: Identifying Throttle Body, Nuts & Bolts
      G04968224Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
    2. Remove the 3 bolts and nut.
    3. Remove the throttle body and the throttle body gasket.
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