Intake Manifold Removal


  1. DISCHARGE FUEL SYSTEM PRESSURE

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  3. REMOVE FRONT BUMPER COVER LOWER

  4. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

  5. DRAIN ENGINE COOLANT

  6. REMOVE V-BANK COVER

  7. REMOVE NO. 1 AIR CLEANER HOSE

  8. REMOVE AIR TUBE ASSEMBLY (w/ Secondary Air Injection System)

  9. REMOVE INTAKE AIR SURGE TANK

  10. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY

  11. REMOVE INTAKE MANIFOLD

Intake Manifold -- Removal



1. DISCHARGE FUEL SYSTEM PRESSURE

  1. Discharge the fuel system pressure (LandCruiser RM0000028RU05JX.html).



2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.
NOTICE:
  1. After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (LandCruiser RM000003YMD00TX.html).
  2. When disconnecting the cable, some systems need to be initialized after the cable is reconnected (LandCruiser RM000003YMF011X.html).


3. REMOVE FRONT BUMPER COVER LOWER

  1. Remove the clip, 5 bolts and front bumper cover lower.



4. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

  1. Remove the 4 bolts.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Unhook the engine under cover from the vehicle body as shown in the illustration.



5. DRAIN ENGINE COOLANT


CAUTION:
Do not remove the radiator cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Intake Exhaust.Intake System.Intake Manifold Removal


Text in Illustration
*1
Reservoir Cap
*2
Radiator Cap
*3
Radiator Drain Cock Plug
*4
Cylinder Block Drain Cock Plug

  1. Loosen the radiator drain cock plug.

  1. Remove the radiator cap and drain the coolant.

    HINT:
    Collect the coolant in a container and dispose of it according to the regulations in your area.

  1. Loosen the cylinder block drain cock plug and drain the coolant from the engine.



6. REMOVE V-BANK COVER


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gr-Fe Intake Exhaust.Intake System.Intake Manifold Removal

  1. Raise the front of the V-bank cover to detach the 2 pins. Then remove the 2 V-bank cover hooks from the bracket, and remove the V-bank cover.

    Text in Illustration
    *1
    		Pin
    *2
    		Hook


7. REMOVE NO. 1 AIR CLEANER HOSE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Disconnect the ventilation hose and vacuum hose.

  1. Detach the wire harness clamp.

  1. Remove the bolt and loosen the 2 hose clamps.

  1. Remove the No. 1 air cleaner hose.



8. REMOVE AIR TUBE ASSEMBLY (w/ Secondary Air Injection System)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. for Bank 1 Side:
    Remove the bolt and disconnect the air tube assembly from the emission control valve set.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. for Bank 2 Side:
    Remove the 2 bolts and disconnect the air tube assembly from the No. 2 emission control valve set.



9. REMOVE INTAKE AIR SURGE TANK


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Disconnect the throttle body connector.

  1. Disconnect the No. 4 water by-pass hose.

  1. Disconnect the No. 5 water by-pass hose.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Disconnect the No. 1 fuel vapor feed hose.

  1. Disconnect the No. 1 vacuum switching valve connector.

  1. Disconnect the No. 1 ventilation hose.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Detach the 2 heater hose clamps.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the 2 bolts and throttle body bracket.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Using a clip remover, detach the wire harness clamp.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the 2 bolts and No. 1 surge tank stay.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the 2 bolts and No. 2 surge tank stay.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the 2 nuts, 4 bolts and intake air surge tank.

  1. Remove the gasket.



10. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Disconnect the 6 fuel injector connectors.

  1. Remove the 4 bolts and fuel delivery pipe together with the 6 fuel injectors.

    NOTICE:
    Be careful not to drop the injectors when removing the fuel delivery pipe.


11. REMOVE INTAKE MANIFOLD


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

  1. Remove the 4 nuts, 6 bolts and 2 gaskets.