| Last Modified: 11-29-2007 | 1.6 A | |
| Service Category: Engine/Hybrid System | Section: Intake/Exhaust | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM000002H9Y00HX |
| Title: 3UR-FE INTAKE / EXHAUST: EXHAUST PIPE: INSTALLATION (2008 Sequoia) | ||
INSTALLATION
1. INSTALL MONOLITHIC CONVERTER PROTECTOR (for Bank 1)
(a) Install the 2 LH converter protector stay and 2 No. 2 converter protector stay.
(b) Install the 2 monolithic converter protectors with 4 bolts and 4 nuts.
Torque: 11 N·m (107 kgf·cm, 8 ft·lbf)
HINT:
Install the monolithic converter protector within the angle range shown in the illustration.
2. INSTALL NO. 1 MONOLITHIC CONVERTER PROTECTOR (for Bank 1)
(a) Install the 2 No. 2 converter protector stay and 2 No. 3 converter protector stay.
(b) Install the 2 No. 1 monolithic converter protectors with 4 bolts and 4 nuts.
Torque: 11 N·m (107 kgf·cm, 8 ft·lbf)
HINT:
Install the monolithic converter protector within the angle range shown in the illustration.
3. INSTALL MONOLITHIC CONVERTER PROTECTOR (for Bank 2)
(a) Install the 2 LH converter protector stay and 2 No. 2 converter protector stay.
(b) Install the 2 monolithic converter protectors with 4 bolts and 4 nuts.
Install the 2 No. 1 monolithic converter protectors with 4 bolts and 4 nuts.
Torque: 11 N·m (107 kgf·cm, 8 ft·lbf)
HINT:
Install the monolithic converter protector within the angle range shown in the illustration.
4. INSTALL NO. 1 MONOLITHIC CONVERTER PROTECTOR (for Bank 2)
(a) Install the 2 No. 2 converter protector stay and 2 No. 3 converter protector stay.
(b) Install the 2 No. 1 monolithic converter protectors with 4 bolts and 4 nuts.
Torque: 11 N·m (107 kgf·cm, 8 ft·lbf)
HINT:
Install the monolithic converter protector within the angle range shown in the illustration.
5. INSTALL AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
6. INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)
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 N·m (554 kgf·cm, 40 ft·lbf)
(b) Connect the air fuel ratio sensor connector.
8. 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 N·m (554 kgf·cm, 40 ft·lbf)
(b) Connect the air fuel ratio sensor connector.
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(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 sub-assembly to the No. 2 exhaust pipe sub-assembly with the 2 bolts and 2 new nuts.
Torque: 48 N·m (489 kgf·cm, 35 ft·lbf)
9. INSTALL HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)
10. INSTALL HEATED OXYGEN SENSOR (for Bank 2 Sensor 2)
11. 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 pipe.
(c) Install the center exhaust pipe with the 4 bolts.
Torque: 48 N·m (489 kgf·cm, 35 ft·lbf)
12. INSTALL TAILPIPE ASSEMBLY
(a) Connect the tailpipe to the exhaust pipe support.
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(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 N·m (326 kgf·cm, 24 ft·lbf)
HINT:
Install the clamp within the angle range shown in the illustration.
13. INSPECT FOR EXHAUST GAS LEAK
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