Throttle Body: Removal

DRAIN ENGINE COOLANT (See COOLANT )
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE V-BANK COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE (See REMOVAL )
SEPARATE WATER BY-PASS HOSE
1. Disconnect the 2 water by-pass hoses from the throttle w/ motor body assembly.
  
  Fig 1: Disconnecting 2 Water By-Pass Hoses From Throttle W/ Motor Body Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY
1. Disconnect the throttle w/ motor body assembly connector.
2. Remove the 4 bolts and throttle w/ motor body assembly from the intake air surge tank.
3. Remove the throttle body gasket from the intake air surge tank.
  
  Fig 2: Removing Throttle With Motor Body Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002