Installation

1UR-FE EXHAUST: EXHAUST PIPE (for Regular Cab Standard Deck): INSTALLATION

1. INSTALL MONOLITHIC CONVERTER PROTECTOR (for Bank 1)





(a) Install the 2 No. 1 converter protector stays and 2 No. 2 converter protector stays.

(b) Install the 2 monolithic converter protectors with the 4 bolts and 4 nuts.

Torque : 11 Nm (107 kgf-cm, 8 ft-lbf)

HINT
Install the monolithic converter protector within the angle range specified in the illustration.

2. INSTALL NO. 1 MONOLITHIC CONVERTER PROTECTOR (for Bank 1)





(a) Install the 4 No. 1 converter protector stays.

(b) Install the 2 No. 1 monolithic converter protectors with the 4 bolts and 4 nuts.

Torque : 11 Nm (107 kgf-cm, 8 ft-lbf)

HINT
Install the monolithic converter protector within the angle range specified in the illustration.

3. INSTALL MONOLITHIC CONVERTER PROTECTOR (for Bank 2)





(a) Install the 2 No. 1 converter protector stays and 2 No. 2 converter protector stays.

(b) Install the 2 monolithic converter protectors with the 4 bolts and 4 nuts.

Torque : 11 Nm (107 kgf-cm, 8 ft-lbf)

HINT
Install the monolithic converter protector within the angle range specified in the illustration.

4. INSTALL NO. 1 MONOLITHIC CONVERTER PROTECTOR (for Bank 2)





(a) Install the 4 No. 1 converter protector stays.

(b) Install the 2 No. 1 monolithic converter protectors with the 4 bolts and 4 nuts.

Torque : 11 Nm (107 kgf-cm, 8 ft-lbf)

HINT
Install the monolithic converter protector within the angle range specified in the illustration.

5. INSTALL AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)

(a) Install the sensor to the front No. 2 exhaust pipe by hand.





(b) Using SST, tighten the sensor.

SST : 09224-00010





without SST - Torque : 44 Nm (449 kgf-cm, 32 ft-lbf)

with SST - Torque : 40 Nm (408 kgf-cm, 30 ft-lbf)

HINT
* Use a torque wrench with a fulcrum length of 30 cm (11.8 in.). If using a torque wrench with a length that is not 30 cm (11.8 in.), calculate the torque specification for the torque wrench and SST based on the "without SST" torque specification Service Precautions.
* Make sure SST and the wrench are connected in a straight line.

6. INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) Installation

7. INSTALL FRONT EXHAUST PIPE ASSEMBLY

(a) Install a new gasket and the front exhaust pipe to the exhaust manifold RH with 3 new nuts.





Torque : 54 Nm (554 kgf-cm, 40 ft-lbf)

(b) Connect the air fuel ratio sensor connector.

8. INSTALL HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) Installation

9. INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY

(a) Install a new gasket and the front No. 2 exhaust pipe to the exhaust manifold LH with 3 new nuts.





Torque : 54 Nm (554 kgf-cm, 40 ft-lbf)

(b) Connect the air fuel ratio sensor connector.

(c) Connect the front No. 3 exhaust pipe to the exhaust pipe support.





(d) Install a new gasket and the front No. 3 exhaust pipe to the front No. 2 exhaust pipe with the 2 bolts and 2 new nuts.

Torque : 48 Nm (489 kgf-cm, 35 ft-lbf)

10. INSTALL HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) Installation

11. INSTALL PROPELLER SHAFT HEAT INSULATOR (for 4WD) Installation

12. INSTALL CENTER EXHAUST PIPE ASSEMBLY

(a) Connect the center exhaust pipe to the 3 exhaust pipe supports.





(b) Install 2 new gaskets to the front exhaust pipes.

(c) Install the center exhaust pipe with the 4 bolts.

Torque : 48 Nm (489 kgf-cm, 35 ft-lbf)

13. INSTALL TAILPIPE ASSEMBLY

(a) Connect the tailpipe to the exhaust pipe support.





(b) Install a new gasket to the center exhaust pipe.





(c) Connect the tailpipe to the center exhaust pipe.

(d) Attach a new clamp to the tailpipe and center exhaust pipe. Then install the bolt to the clamp.

Torque : 32 Nm (326 kgf-cm, 24 ft-lbf)

HINT
Install the clamp within the angle range shown in the illustration.

14. INSPECT FOR EXHAUST GAS LEAK Installation