Monolithic Converter Removal


  1. DRAIN ENGINE COOLANT

  2. REMOVE FRONT EXHAUST PIPE ASSEMBLY

  3. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR

  4. REMOVE NO. 1 FRONT FENDER APRON TO FRAME SEAL RH

  5. REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH AIR CLEANER HOSE

  6. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

  7. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

  8. REMOVE DIFFERENTIAL PRESSURE SENSOR

  9. REMOVE EXHAUST GAS TEMPERATURE SENSOR

  10. REMOVE NO. 3 ENGINE COVER BRACKET

  11. REMOVE NO. 1 VACUUM PIPE

  12. REMOVE NO. 2 VACUUM PIPE

  13. REMOVE PIPE CLAMP

  14. REMOVE ENGINE COVER BRACKET

  15. DISCONNECT STEERING INTERMEDIATE SHAFT ASSEMBLY (for RHD)

  16. REMOVE AIR FUEL RATIO SENSOR

  17. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

  18. REMOVE NO. 1 TURBO INSULATOR

  19. REMOVE NO. 2 EXHAUST PIPE SUPPORT STAY

  20. REMOVE EXHAUST PIPE SUPPORT STAY

  21. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

Monolithic Converter -- 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.Monolithic Converter  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 FRONT EXHAUST PIPE ASSEMBLY
(LandCruiser RM00000456A00NX.html)


3. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
(LandCruiser RM000005UK8000X.html)


4. REMOVE NO. 1 FRONT FENDER APRON TO FRAME SEAL RH


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 5 clips and No. 1 front fender apron to frame seal RH.



5. REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH AIR CLEANER HOSE


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Disconnect the mass air flow meter sub-assembly connector and detach the 2 harness clamps.

  1. Detach the 4 clips.

  1. Loosen the hose clamp and remove the air cleaner cap sub-assembly with air cleaner hose.



6. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY


7. REMOVE AIR CLEANER CASE SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gd-Ftv Emission Control.Emission Control System.Monolithic Converter  Removal
  1. Remove the 3 bolts and air cleaner case sub-assembly.

    Text in Illustration
    *A
    for Cold Area Specification Vehicles


8. REMOVE DIFFERENTIAL PRESSURE SENSOR


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



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the bolt and differential pressure sensor from the pipe clamp.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Slide the 2 clamps and remove the 2 No. 1 air hoses from the differential pressure sensor.



9. REMOVE EXHAUST GAS TEMPERATURE SENSOR
CAUTION:
To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Disconnect the 3 connectors from the 3 exhaust gas temperature sensors.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the nut and disconnect the No. 3 exhaust gas temperature sensor from the No. 1 vacuum pipe.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the bolt and open the clamp of the pipe clamp.

  1. Detach the 3 connectors from the pipe clamp.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Using a 14 mm union nut wrench, remove the exhaust gas temperature sensor from the exhaust manifold converter sub-assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Using a 14 mm union nut wrench, remove the No. 2 exhaust gas temperature sensor from the exhaust manifold converter sub-assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Using a 14 mm union nut wrench, remove the No. 3 exhaust gas temperature sensor from the exhaust manifold converter sub-assembly.



10. 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.



11. REMOVE NO. 1 VACUUM PIPE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the nut and clamp from the No. 1 vacuum pipe and No. 2 vacuum pipe.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Using a 17 mm union nut wrench, remove the No. 1 vacuum pipe from the exhaust manifold converter sub-assembly.



12. REMOVE NO. 2 VACUUM PIPE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Using a 17 mm union nut wrench, remove the No. 2 vacuum pipe from the exhaust manifold converter sub-assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the clamp from the pipe clamp.



13. REMOVE PIPE CLAMP


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 3 bolts and pipe clamp from the engine cover bracket.



14. REMOVE ENGINE COVER BRACKET


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Detach the 2 clamp and disconnect the engine wire from the engine cover bracket.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 2 bolts and engine cover bracket from the cylinder head sub-assembly.



15. DISCONNECT STEERING INTERMEDIATE SHAFT ASSEMBLY (for RHD)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gd-Ftv Emission Control.Emission Control System.Monolithic Converter  Removal
  1. Put matchmarks on the steering intermediate shaft and No. 2 steering intermediate shaft.

    Text in Illustration
    *a
    Matchmark
  1. Remove the bolt, and then pull out the intermediate shaft toward the inside of the vehicle.



16. REMOVE AIR FUEL RATIO SENSOR
CAUTION:
To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Gd-Ftv Emission Control.Emission Control System.Monolithic Converter  Removal
  1. Disconnect the connector and 2 clamps.

  1. Using SST, remove the air fuel ratio sensor.

    SST
    09224-00011


17. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 3 bolts and No. 1 exhaust manifold heat insulator from the exhaust manifold.



18. REMOVE NO. 1 TURBO INSULATOR


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 3 bolts and No. 1 turbo insulator from the exhaust manifold and turbocharger subassembly.



19. REMOVE NO. 2 EXHAUST PIPE SUPPORT STAY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the bolt, 2 nuts and No. 2 exhaust pipe support stay from the cylinder block sub-assembly and exhaust manifold converter sub-assembly.



20. REMOVE EXHAUST PIPE SUPPORT STAY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the 3 bolts and exhaust pipe support stay from the cylinder block sub-assembly and exhaust manifold converter sub-assembly.



21. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Remove the nut, exhaust pipe clamp and exhaust manifold converter sub-assembly from the turbocharger sub-assembly.

  1. Remove the gasket.