DISCONNECT NO. 4 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY (w/o EGR System)
REMOVE NO. 1, NO. 2 AND NO. 3 INJECTION PIPE SUB-ASSEMBLY (w/o EGR System)
REMOVE INTAKE AIR CONNECTOR WITH DIESEL THROTTLE BODY ASSEMBLY (w/o EGR System)
Intake Manifold -- Removal |
| 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL |
- NOTICE:
- After turning the ignition 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).
- When disconnecting the cable, some systems need to be initialized after the cable is reconnected (LandCruiser RM000003YMF011X.html).
| 2. REMOVE ELECTRIC EGR CONTROL VALVE ASSEMBLY (w/ EGR System) |
Remove the electric EGR control valve assembly (LandCruiser RM000002RK903UX.html).
| 3. DISCONNECT INLET HEATER WATER HOSE (w/o EGR System) |
Remove the bolt and disconnect the inlet heater water hose.
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| 4. DISCONNECT NO. 4 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY (w/o EGR System) |
Remove the bolt and disconnect the No. 4 vacuum transmitting pipe.
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| 5. REMOVE NO. 1 INTAKE PIPE (w/o EGR System) |
Disconnect the 3 connectors from the intake air temperature sensor, throttle control motor and manifold absolute pressure sensor.
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Detach the 2 clamps.
Disconnect the vacuum hose from the manifold absolute pressure sensor.
Loosen the 2 hose clamps of the No. 1 air hose.
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Loosen the hose clamp of the intercooler air hose.
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Remove the 2 bolts and No. 1 intake pipe.
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| 6. REMOVE THROTTLE BODY BRACKET (w/o EGR System) |
Disconnect the vacuum hose.
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Remove the bolt and gas filter with gas filter bracket.
Remove the 2 bolts and throttle body bracket.
| 7. REMOVE NO. 1, NO. 2 AND NO. 3 INJECTION PIPE SUB-ASSEMBLY (w/o EGR System) |
- NOTICE:
- After removing the fuel pipe, cover the outlets on the common rail with tape to keep out foreign matter.
- After removing the fuel pipe, put it in a plastic bag to prevent foreign matter from contaminating the injector inlet.
Remove the 2 nuts and No. 3 injection pipe clamp.
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Remove the 2 bolts and 2 No. 2 injection pipe clamps.
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Using a 17 mm union nut wrench, loosen the union nuts and remove the No. 1, No. 2 and No. 3 injection pipes.
Text in Illustration *a for Injector Side *b for Common Rail Side
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| 8. REMOVE AIR CONNECTOR STAY (w/o EGR System) |
Remove the 3 bolts and air connector stay.
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| 9. DISCONNECT ENGINE WIRE (w/o EGR System) |
for LHD:
Remove the 2 bolts and disconnect the clamp and engine wire.
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for RHD:
Remove the bolt and disconnect the engine wire.
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| 10. REMOVE INTAKE AIR CONNECTOR WITH DIESEL THROTTLE BODY ASSEMBLY (w/o EGR System) |
Disconnect the throttle position sensor connector.
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Remove the 3 bolts, intake air connector with diesel throttle and gasket.
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| 11. REMOVE MANIFOLD STAY WITH VACUUM SWITCHING VALVE |
Disconnect the vacuum switching valve connector.
w/o EGR System:
Disconnect the connector.w/ EGR System without EGR Cooler:
Disconnect the 2 connectors.w/ EGR System with EGR Cooler:
Disconnect the 3 connectors.
Disconnect the No. 1 vacuum transmitting hose.
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w/ EGR System:
Disconnect the No. 2 vacuum transmitting hose and No. 3 vacuum transmitting hose.
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w/ EGR Cooler:
Disconnect the No. 3 vacuum transmitting hose.
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Disconnect the No. 3 vacuum transmitting hose and No. 4 vacuum transmitting hose.
Text in Illustration *A w/o EGR System *B w/ EGR System
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Remove the 2 bolts and manifold stay with vacuum switching valve.
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| 12. REMOVE INTAKE PIPE OR HOSE STAY |
Remove the bolt and intake pipe stay.
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| 13. REMOVE VACUUM CONTROL VALVE SET |
Disconnect the 2 VSV connectors and 3 vacuum hoses.
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Remove the 2 bolts and vacuum control valve set.
| 14. REMOVE NO. 4 INJECTION PIPE SUB-ASSEMBLY |
Remove the bolt and detach the injection pipe clamp.
- NOTICE:
- If an injection pipe clamp is removed from the No. 4 injection pipe, replace the injection clamp with a new one.
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Using a 17 mm union nut wrench, loosen the union nuts and remove the No. 4 injection pipe.
Text in Illustration *a Injector Side *b Common Rail Side
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| 15. REMOVE NO. 2 NOZZLE LEAKAGE PIPE ASSEMBLY |
Disconnect the 3 fuel hoses.
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Remove the union bolt, 4 bolts, No. 2 nozzle leakage pipe and gasket.
Text in Illustration *1 Union Bolt
| 16. REMOVE INTAKE MANIFOLD INSULATOR |
Remove the 2 bolts and intake manifold insulator.
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| 17. REMOVE INTAKE MANIFOLD |
Detach the sensor wire connector clamp from the intake manifold.
Text in Illustration *1 Sensor Wire
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Disconnect the vacuum hose from the intake manifold.
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Remove the 2 nuts, 4 bolts, intake manifold and gasket.