CAUTION:
Wear protective gloves and protective glasses when installing the exhaust pipe.
The exhaust pipe is extremely hot immediately after the engine has stopped.
Confirm that the exhaust pipe has cooled down before removing it.
INSTALL EXHAUST GAS TEMPERATURE SENSOR
Note
If the sensor is dropped, replace it with a new one.
Using a 14 mm union nut wrench, install the 2 exhaust gas temperature sensors.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Tech Tips
The identification tape on the exhaust gas temperature sensor is pink.
INSTALL NO. 2 EXHAUST GAS TEMPERATURE SENSOR
Note
If the sensor is dropped, replace it with a new one.
Using a 14 mm union nut wrench, install the No. 2 exhaust gas temperature sensor.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Tech Tips
The identification tape on the exhaust gas temperature sensor is white.
INSTALL NO. 3 EXHAUST GAS TEMPERATURE SENSOR
Note
If the sensor is dropped, replace it with a new one.
Using a 14 mm union nut wrench, install the No. 3 exhaust gas temperature sensor.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Tech Tips
The identification tape on the exhaust gas temperature sensor is gray.
INSTALL MONOLITHIC CONVERTER ASSEMBLY LH
Install a new gasket to the turbocharger.
Tech Tips
Make sure that the claw of the gasket faces downward.
Install the monolithic converter LH with 3 new nuts.
Temporarily install the No. 2 manifold stay with the 3 bolts.
Tighten the 2 bolts labeled A in the illustration first, and then tighten the bolt labeled B in the illustration.
| *1 | Tape |
Attach the 4 clamps and connect the 2 exhaust gas temperature sensor connectors.
Tech Tips
Make sure that the tape is in the position shown in the illustration.
INSTALL FRONT PROPELLER SHAFT ASSEMBLY
INSTALL MONOLITHIC CONVERTER ASSEMBLY RH
Install a new gasket to the turbocharger.
Tech Tips
Make sure that the claw of the gasket faces the transmission.
Install the monolithic converter RH with 3 new nuts.
Temporarily install the manifold stay with the 3 bolts.
Tighten the 2 bolts labeled A in the illustration first, and then tighten the bolt labeled B in the illustration.
Attach the 4 clamps and connect the 2 exhaust gas temperature sensor connectors.
INSTALL NO. 4 EXHAUST GAS TEMPERATURE SENSOR
Note
If the sensor is dropped, replace it with a new one.
Using a 14 mm union nut wrench, install the 2 No. 4 exhaust gas temperature sensors.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Tech Tips
The identification tape on the exhaust gas temperature sensor is gold.
INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY
Install a new gasket and the front No. 2 exhaust pipe to the monolithic converter LH with 3 new nuts.
| *1 | Tape |
| *2 | Stopper |
| *3 | Clip |
| *a | 2 to 7 mm (0.0787 to 0.276 in.) |
|
Paint Mark |
Attach the clamp and connect the exhaust gas temperature sensor connector.
Tech Tips
Make sure that the tape is in the position shown in the illustration.
Install 2 new clips to the 2 air hoses.
Connect the 2 air hoses to the front No. 2 exhaust pipe.
Note
Align the paint marks of the front No. 2 exhaust pipe and air hose and push on the air hose until it contacts the stopper.
Make sure the clip is 4 to 10 mm (0.157 to 0.394 in.) from the end of the air hose when installing the clip.
Make sure that there is no slack in the air hose, and that it is not twisted or bent.
Take care not to damage the inner or outer surface of the air hose when installing it. If the air hose is damaged, replace it with a new one.
INSTALL NO. 5 EXHAUST PIPE ASSEMBLY
Install a new gasket and the No. 5 exhaust pipe to the front No. 2 exhaust pipe with 2 new nuts.
INSTALL FRONT EXHAUST PIPE ASSEMBLY
Install a new gasket and the front exhaust pipe to the monolithic converter RH with 3 new nuts.
| *1 | Tape |
| *2 | Stopper |
| *3 | Clip |
| *a | 2 to 7 mm (0.0787 to 0.276 in.) |
|
Paint Mark |
Attach the clamp and connect the exhaust gas temperature sensor connector.
Tech Tips
Make sure that the tape is in the position shown in the illustration.
Install 2 new clips to the 2 air hoses.
Connect the 2 air hoses to the front exhaust pipe.
Note
Align the paint marks of the front exhaust pipe and air hose and push on the air hose until it contacts the stopper.
Make sure the clip is 4 to 10 mm (0.157 to 0.394 in.) from the end of the air hose when installing the clip.
Make sure that there is no slack in the air hose, and that it is not twisted or bent.
Take care not to damage the inner or outer surface of the air hose when installing it. If the air hose is damaged, replace it with a new one.
INSTALL CENTER EXHAUST PIPE ASSEMBLY
Check the free length.
Using a vernier caliper, measure the free length of the compression spring.
| Free length |
|---|
| 43 mm (1.69 in.) |
If the free length is less than the minimum, replace the compression spring.
Connect the center exhaust pipe to the 3 exhaust pipe supports.
Install 2 new gaskets to the No. 5 exhaust pipe and front exhaust pipe.
Install the center exhaust pipe with the 4 bolts and 2 compression springs.
INSTALL TAILPIPE ASSEMBLY
| *1 | Gasket |
| *a | Top |
| *b | LH Side |
|
Front |
Connect the tailpipe to the 2 exhaust pipe supports.
Install a new gasket to the center exhaust pipe.
Connect the tailpipe to the center exhaust pipe with a new clamp.
Tech Tips
Install the clamp within the angle range shown in the illustration.
Tighten the bolt.
INSTALL AIR FUEL RATIO SENSOR
INSPECT FOR EXHAUST GAS LEAK
INSTALL NO. 2 ENGINE UNDER COVER
Install the No. 2 engine under cover with the 6 bolts.
INSTALL FRONT FENDER APRON SEAL REAR LH
Install the front fender apron seal rear LH with the 4 clips.
INSTALL FRONT FENDER APRON SEAL REAR RH
Install the front fender apron seal rear RH with the 4 clips.
PERFORM CATALYST RECORD OF DPF THERMAL DETERIORATION CLEAR FUNCTION