Intake Manifold: Removal

REMOVE COWL TOP VENTILATOR LOUVER RH (See REMOVAL )
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

NOTE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
REMOVE V-BANK COVER SUB-ASSEMBLY (See REMOVAL )
REMOVE AIR CLEANER INLET COVER (See REMOVAL )
REMOVE ENGINE ROOM SIDE COVER RH (See REMOVAL )
REMOVE NO. 1 AIR CLEANER INLET (See REMOVAL )
REMOVE NO. 1 ENGINE UNDER COVER (See COOLANT )
REMOVE FRONT SUSPENSION MEMBER PROTECTOR LOWER (See REMOVAL )
REMOVE NO. 2 ENGINE UNDER COVER (See REMOVAL )
DRAIN ENGINE COOLANT (See COOLANT )
REMOVE INTAKE AIR CONNECTOR PIPE (See REMOVAL )
REMOVE THROTTLE BODY (See REMOVAL )
REMOVE AIR CLEANER ASSEMBLY LH
1. Disconnect the MAF meter connector.
2. Disconnect the 2 clamps and remove the air cleaner cap.
3. Remove the air cleaner filter element from the air cleaner case.
  
  Fig 1: Locating Air Cleaner Clamps And MAF Meter Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 nuts, clip and air cleaner case.
  
  Fig 2: Locating Air Cleaner Case Nuts And Clips
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE AIR CLEANER ASSEMBLY RH
1. Disconnect the MAF meter connector.
2. Disconnect the 2 clamps and remove the air cleaner cap.
3. Remove the air cleaner filter element from the air cleaner case.
  
  Fig 3: Locating MAF Meter Connector And Air Cleaner Cap Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 nuts, clip and air cleaner case.
DISCONNECT ENGINE WIRE
HINT:

Fix the disconnected harnesses, etc. in place with tape or equivalent so that they do not interfere.
1. for 2WD:
  1. Disconnect the engine wire harness connectors.
    HINT:
    
    To disconnect the injector driver connectors, push the claw downward and move the lock lever to release the lock.
    
    Fig 4: Locating Air Cleaner Case Nuts And Clips
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Remove the nut and disconnect the engine wire harness from the +B terminal of the generator assembly.
  3. Using a clip remover, disconnect the 6 engine wire harness clamps.
  4. Remove the nut and disconnect the engine wire from the fusible link block assembly.
  5. Remove the bolt and disconnect the engine wire harness ground.
  6. Remove the 4 bolts and 4 engine wire harness clamp brackets.
  7. Remove the 4 nuts and disconnect the engine wire harness.
    
    Fig 5: Locating Engine Wire Harness Connectors, Fasteners And Clamps (2WD)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. for AWD:
  1. Disconnect the engine wire harness connectors.
    HINT:
    
    To disconnect the injector driver connectors, push the claw downward and move the lock lever to release the lock.
  2. Remove the nut and disconnect the engine wire harness from the +B terminal of the generator assembly.
  3. Using a clip remover, disconnect the 6 engine wire harness clamps.
  4. Remove the nut and disconnect the engine wire from the fusible link block assembly.
  5. Remove the bolt and disconnect the engine wire harness ground.
  6. Remove the 3 bolts and 3 engine wire harness clamp brackets.
  7. Remove the 4 nuts and disconnect the engine wire harness.
    
    Fig 6: Locating Engine Wire Harness Connectors, Fasteners And Clamps (AWD)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. Disconnect the camshaft timing control valve connector.
  9. Disconnect the 4 ignition coil connectors.
  10. Disconnect the 2 WT sensor connectors.
  11. Disconnect the fuel pump connector (for high pressure).
  12. Disconnect the No. 8 engine wire connector.
  13. Remove the 2 bolts and disconnect the clamp and 2 clamp brackets.
    
    Fig 7: Locating Engine Wire Connector Bolts, Clamp And Ignition Coil Connectors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. Disconnect the engine coolant temperature sensor connector.
  15. Disconnect the oil pressure sensor connector.
  16. Disconnect the 2 camshaft timing control motor connectors (for Bank 1).
  17. Remove the 3 bolts and disconnect the 2 clamps and 3 ground wires.
  18. Remove the bolt and clamp bracket.
    
    Fig 8: Locating Camshaft Timing Control Motor Connectors, Bolts And Clamps
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  19. Remove the bolt and disconnect the wire harness bracket.
  20. Disconnect the cooler compressor connector.
    
    Fig 9: Locating Bolt And Wire Harness Bracket
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INJECTOR DRIVER
1. Disconnect the 4 injector driver connectors.
  HINT:
  
  To disconnect the injector driver connectors, push the claw downward and move the lock lever to release the lock.
2. Disconnect the 2 clamps from the injector driver.
3. Remove the 2 bolts, 2 nuts and injector driver from the intake manifold.
  
  Fig 10: Disconnecting Injector Driver Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY
1. Slide the 4 clamps and disconnect the heater water inlet hose, heater water outlet hose, water inlet hose, and No. 3 water by-pass hose from the water by-pass pipe.
2. Remove the 2 bolts and water by-pass pipe.
  
  Fig 11: Locating Water By-Pass Hoses And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE PURGE VSV
1. Disconnect the fuel vapor feed hose and No. 2 fuel vapor feed hose.
2. Remove the bolt and purge VSV.
  
  Fig 12: Locating Fuel Vapor Feed Hose And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE INTAKE MANIFOLD
1. Disconnect the PCV hose from the intake manifold.
  
  Fig 13: Locating PCV Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 8 bolts, 2 nuts and intake manifold.
3. Remove the 2 gaskets from the intake manifold.