Installation
1GR-FE EXHAUST: EXHAUST PIPE (for Regular Cab Standard Deck): INSTALLATION
1. 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)
2. 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)
3. INSTALL FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY
(a) Install a new gasket to the front No. 2 exhaust pipe.
(b) Install the front No. 3 exhaust pipe to the exhaust pipe support.
(c) Install the front No. 3 exhaust pipe with the 2 bolts and 2 new nuts.
Torque : 48 Nm (489 kgf-cm, 35 ft-lbf)
4. INSTALL CENTER EXHAUST PIPE ASSEMBLY
(a) Install the center exhaust pipe to the 3 exhaust pipe supports.
(b) Install 2 new gaskets to the front exhaust pipe LH and RH.
(c) Install the center exhaust pipe with the 4 bolts.
Torque : 48 Nm (489 kgf-cm, 35 ft-lbf)
5. INSTALL TAILPIPE ASSEMBLY
(a) Install the tailpipe to the exhaust pipe support.
(b) Set a new gasket to the center exhaust pipe.
(c) Connect the tailpipe to the center pipe with a new clamp.
Torque : 32 Nm (326 kgf-cm, 24 ft-lbf)
Text in Illustration
HINT
Install the clamp within the angle range shown in the illustration.
6. INSTALL AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) Installation
7. INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) Installation
8. INSTALL HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) Installation
9. INSTALL HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) Installation
10. INSPECT FOR EXHAUST GAS LEAK
If gas is leaking, tighten the areas necessary to stop the leak. Replace damaged parts as necessary.