Egr Cooler Removal


  1. DRAIN ENGINE COOLANT

  2. REMOVE DIESEL THROTTLE BODY ASSEMBLY

  3. REMOVE WATER HOSE SUB-ASSEMBLY

  4. REMOVE NO. 2 WATER BY-PASS PIPE

  5. REMOVE GAS FILTER

  6. REMOVE DIESEL TURBO PRESSURE SENSOR

  7. REMOVE NO. 3 ENGINE COVER BRACKET

  8. REMOVE NO. 2 ENGINE COVER BRACKET

  9. DISCONNECT UREA TANK FILLER PIPE ASSEMBLY (w/ Urea SCR System)

  10. DISCONNECT VANE PUMP OIL RESERVOIR SUB-ASSEMBLY

  11. DISCONNECT ENGINE WIRE

  12. REMOVE EGR VALVE BRACKET

  13. REMOVE NO. 2 EGR PIPE

  14. REMOVE NO. 3 WATER BY-PASS PIPE SUB-ASSEMBLY

  15. DISCONNECT NO. 4 WATER BY-PASS PIPE SUB-ASSEMBLY

  16. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY

  17. REMOVE VACUUM CONTROL VALVE SET

  18. REMOVE NO. 1 EGR COOLER AND NO. 2 EGR VALVE ASSEMBLY WITH ELECTRIC EGR CONTROL VALVE ASSEMBLY

  19. REMOVE NO. 1 EGR COOLER

Egr Cooler -- Removal



1. DRAIN ENGINE COOLANT
CAUTION:
Do not remove the radiator reservoir cap sub-assembly, vent plug, radiator drain cock plug while the engine and radiator assembly 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
  1. Connect a vinyl tube with an inside diameter of 9 mm (0.354 in.) to the radiator drain cock as shown in the illustration.



  1. Loosen the radiator drain cock plug.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gd-Ftv Emission Control.Emission Control System.Egr Cooler  Removal


    Text in Illustration
    *1
    Radiator Reservoir Sub-assembly
    *2
    Radiator Reservoir Cap Sub-assembly
    *3
    Vent Plug
    *4
    Cylinder Block Water Drain Cock Plug
    *5
    Radiator Drain Cock Plug
    -
    -
  1. Remove the radiator reservoir cap sub-assembly.

  1. Using a wrench, remove the vent plug and drain the engine coolant from the radiator assembly.

    HINT:
    Collect the engine coolant in a container and dispose of it according to the local regulations.
  1. Loosen the cylinder block water drain cock plug and drain the engine coolant from the engine.

  1. Tighten the cylinder block water drain cock plug.

    Torque:
    13 N*m{130 kgf*cm, 9 ft.*lbf}
  1. Tighten the radiator drain cock plug by hand.

  1. Remove the vinyl tube from the radiator drain cock.



2. REMOVE DIESEL THROTTLE BODY ASSEMBLY
(LandCruiser RM0000013ZD02QX.html)


3. REMOVE WATER HOSE SUB-ASSEMBLY


  1. w/ Rear Air Conditioning System:



      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    1. Slide the 2 clamps and disconnect the 2 water hoses from the water pipe.

    2. Slide the 2 clamps and disconnect the 2 water hoses from the air conditioning unit assembly.

    3. Slide the 2 clamps and disconnect the 2 water hoses from the No. 2 water by-pass pipe.



  1. w/o Rear Air Conditioning System:



      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
    1. Slide the 2 clamps and disconnect the 2 water hoses from the air conditioning unit assembly.

    2. Slide the 2 clamps and disconnect the 2 water hoses from the No. 2 water by-pass pipe.



4. REMOVE NO. 2 WATER BY-PASS PIPE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Slide the clamp and disconnect the No. 13 water by-pass hose from the water outlet sub-assembly.

  1. Slide the clamp and disconnect the No. 15 water by-pass hose from the water by-pass pipe.

  1. Slide the clamp and disconnect the No. 16 water by-pass hose from the No. 1 EGR cooler.

  1. Remove the 3 bolts and No. 2 water by-pass pipe from the cylinder head cover sub-assembly, No. 3 water by-pass pipe sub-assembly and No. 2 engine cover bracket.



5. REMOVE GAS FILTER


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Disconnect the 2 vacuum hoses from the turbo pressure sensor and intake manifold.

  1. Remove the gas filter from the gas filter bracket.



6. REMOVE DIESEL TURBO PRESSURE SENSOR


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Disconnect the connector from the turbo pressure sensor.

  1. Remove the bolt and turbo pressure sensor from the No. 3 water by-pass pipe sub-assembly.



7. REMOVE NO. 3 ENGINE COVER BRACKET
  1. Remove the 2 bolts and No. 3 engine cover bracket from the engine cover bracket and No. 2 engine cover bracket.



8. REMOVE NO. 2 ENGINE COVER BRACKET


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 2 bolts and No. 2 engine cover bracket from the No. 3 water by-pass pipe sub-assembly and No. 2 EGR valve assembly.



9. DISCONNECT UREA TANK FILLER PIPE ASSEMBLY (w/ Urea SCR System)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 2 bolts and disconnect the urea tank filler pipe assembly from the body.



10. DISCONNECT VANE PUMP OIL RESERVOIR SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 3 bolts and disconnect the vane pump oil reservoir sub-assembly from the body.



11. DISCONNECT ENGINE WIRE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Detach the 2 clamps and disconnect the 2 connectors from the turbocharger sub-assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Detach the clamp and disconnect the connector from the differential pressure sensor.

  1. Disconnect the 3 connectors from the exhaust gas temperature sensors.

  1. Disconnect the connector from the exhaust fuel addition injector assembly.

  1. Disconnect the camshaft position sensor.

  1. Disconnect the 4 connectors from the 4 injector assemblies.

  1. Disconnect the electric EGR control valve assembly.

  1. Disconnect the connector from the glow plug connector.

  1. Disconnect the connector from the sensor wire of common rail assembly.

  1. Detach the clamp and remove the bolt.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Detach the clamp and disconnect the 2 connectors from the vane pump assembly.

  1. Detach the clamp and remove the bolt.

  1. Disconnect the 2 connectors from the 2 vacuum control valve sets.



12. REMOVE EGR VALVE BRACKET


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the bolt, nut and EGR valve bracket from the electric EGR control valve assembly and intake manifold.



13. REMOVE NO. 2 EGR PIPE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the bolt, 4 nuts and No. 2 EGR pipe from the electric EGR control valve assembly and intake manifold.

  1. Remove the 2 gaskets.



14. REMOVE NO. 3 WATER BY-PASS PIPE SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Disconnect the No. 4 fuel hose from the No. 3 water by-pass pipe sub-assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Slide the clamp and disconnect the No. 8 water by-pass hose from the No. 3 water by-pass pipe sub-assembly.

  1. Slide the clamp and disconnect the No. 9 water by-pass hose from the electric EGR control valve assembly.

  1. Remove the 2 bolts and No. 3 water by-pass pipe sub-assembly from the No. 1 EGR cooler.



15. DISCONNECT NO. 4 WATER BY-PASS PIPE SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Slide the clamp and disconnect the No. 7 water by-pass hose from the No. 1 EGR cooler.

  1. Slide the clamp and disconnect the water hose from the No. 2 EGR valve assembly.

  1. Remove the 2 bolts and disconnect the No. 4 water by-pass pipe sub-assembly from the intake manifold.



16. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the bolt and disconnect the No. 1 EGR pipe sub-assembly from the vacuum transmitting pipe sub-assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 4 nuts and the No. 1 EGR pipe sub-assembly from the exhaust manifold and EGR valve adapter.

  1. Remove the 2 gaskets.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Using an E8 "TORX" socket wrench, remove the 2 stud bolts from the exhaust manifold.



17. REMOVE VACUUM CONTROL VALVE SET


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the bolt and disconnect the engine wire bracket.

  1. Disconnect the connector from the vacuum control valve set.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Disconnect the 2 vacuum hoses from the No. 2 vacuum transmitting pipe sub-assembly and No. 2 EGR valve assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 2 bolts and vacuum control valve set from the intake manifold.



18. REMOVE NO. 1 EGR COOLER AND NO. 2 EGR VALVE ASSEMBLY WITH ELECTRIC EGR CONTROL VALVE ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 4 bolts and No. 1 EGR cooler and No. 2 EGR valve assembly with electric EGR control valve assembly from the intake manifold.



19. REMOVE NO. 1 EGR COOLER


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 4 bolts and No. 1 EGR cooler from the No. 2 EGR valve assembly with electric EGR control valve assembly.

  1. Remove the gasket.