Throttle W/Motor Body ASSY (1NZ-FXE): Replacement

REMOVE RADIATOR SUPPORT OPENING COVER
1. Remove the 6 clips, then remove the radiator support opening cover.
Fig 1: Locating 6 Clips Of Radiator Support Opening Cover
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ENGINE UNDER COVER LH
DRAIN ENGINE COOLANT (See REPLACEMENT )
REMOVE REAR FLOOR BOARD NO.2 (See REPLACEMENT )
REMOVE DECK FLOOR BOX REAR (See REPLACEMENT )
REMOVE REAR FLOOR BOARD NO.3 (See REPLACEMENT )
DISCONNECT ENGINE WIRE NO.3 (BATTERY NEGATIVE TERMINAL) (See REPLACEMENT )
REMOVE AIR CLEANER ASSY
1. Disconnect the mass air flow meter connector.
2. Remove the wire harness from the wire harness clamp.
3. Loosen the hose clamp bolt, then disconnect the air cleaner inlet No. 1.
  
  Fig 2: Locating Mass Air Flow Meter Connector, Wire Harness Clamp & Hose Clamp Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 bolts.
5. Loosen the hose clamp bolt, then remove the air cleaner.
  
  Fig 3: Loosening Hose Clamp Bolt, Then Removing Air Cleaner
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE THROTTLE W/MOTOR BODY ASSY
1. Disconnect the ventilation hose from the throttle with motor body.
2. Disconnect the ventilation hose No. 2 from the throttle with motor body.
3. Disconnect the fuel vapor feed hose No. 1 from the throttle with motor body.
  
  Fig 4: Locating Ventilation Hose No.1, No.2 & Full Vapor Feed Hose No.1 From Throttle With Motor Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Disconnect the water by-pass hose from the throttle with motor body.
5. Disconnect the water by- pass hose No. 2 from the throttle with motor body.
  
  Fig 5: Locating Water By Pass Hose No.1, No.2 From Throttle With Motor Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Disconnect the throttle control motor connector.
7. Disconnect the throttle position sensor connector.
  
  Fig 6: Locating Throttle Control Motor Connector, Throttle Position Sensor Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Remove the bolt and 2 nuts, then remove the throttle w/motor body.
  
  Fig 7: Locating Bolt & 2 Nuts Of Throttle W/Motor Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
9. Remove the gasket from the intake manifold.
  
  Fig 8: Locating Gasket Of Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL THROTTLE W/MOTOR BODY ASSY
1. Install a new gasket to the intake manifold.
2. Install the throttle w/ motor body with the bolt and 2 nuts.
  1. Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
3. Connect the throttle position sensor connector.
4. Connect the throttle control motor connector.
5. Connect the water by-pass hose No. 2 to the throttle with motor body.
6. Connect the water by-pass hose to the throttle with motor body.
7. Connect the fuel vapor feed hose No. 1 to the throttle with motor body.
8. Connect the ventilation hose No. 2 to the throttle with motor body.
9. Connect the ventilation hose to the throttle with motor body.
INSTALL AIR CLEANER ASSY
1. Install the air cleaner with the 2 bolts.
  1. Torque: 7.0 N.m (71 kgf.cm, 62 in.lbf)
2. Tighten the hose clamp bolt.
  1. Torque: 3.0 N.m (31 kgf.cm, 27 in.lbf)
3. Connect the air cleaner inlet No. 1, then tighten the hose clamp bolt.
  1. Torque: 3.0 N.m (31 kgf.cm, 27 in.lbf)
4. Connect the mass air flow meter connector.
CONNECT ENGINE WIRE NO.3 (BATTERY NEGATIVE TERMINAL) (See REPLACEMENT )
ADD ENGINE COOLANT (See REPLACEMENT )
CHECK FOR ENGINE COOLANT LEAKS (See ON-VEHICLE INSPECTION )
INSTALL REAR FLOOR BOARD NO.3
INSTALL DECK FLOOR BOX REAR
INSTALL REAR FLOOR BOARD NO.2
INSTALL ENGINE UNDER COVER LH
INSTALL RADIATOR SUPPORT OPENING COVER
POWER WINDOW CONTROL SYSTEM INITIALIZE (See INTRODUCTION )