Installation

1GR-FE EXHAUST: EXHAUST PIPE: INSTALLATION

1. INSTALL FRONT EXHAUST PIPE ASSEMBLY

(a) Install a new gasket onto the exhaust manifold RH.

(b) Install the exhaust front pipe with 2 new nuts.

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

(1) Using a wooden block and plastic-faced hammer, tap in a new gasket until it is flush with the front exhaust pipe end.

NOTICE:
* Make sure that the gasket is in the correct direction when installing.
* Do not reuse the removed gasket.
* Do not push in the gasket with the exhaust pipe when connecting it.

2. INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY

(a) Install a new gasket onto the exhaust manifold LH.

(b) Install a new gasket onto the No. 2 front exhaust pipe.

(c) Install the front No. 2 exhaust pipe with 2 new nuts and 2 bolts and exhaust pipe support.

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

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

(d) Install the exhaust pipe stopper bracket with the 2 bolts (for 4WD).

Torque : 19 Nm (194 kgf-cm, 14 ft-lbf)

3. INSTALL CENTER EXHAUST PIPE ASSEMBLY

(a) Check the free length.

(1) Using vernier calipers, measure the free length of the compression spring.

Minimum:

40.5mm (1.594 in.)

If the free length is less that the minimum, replace the compression spring.

(b) Install the center exhaust pipe onto the 4 exhaust pipe supports.

(c) Install the center exhaust pipe with the 2 bolts and 2 springs.

Torque : 43 Nm (438 kgf-cm, 32 ft-lbf)

4. INSTALL TAIL EXHAUST PIPE ASSEMBLY

(a) Install a new gasket onto the center exhaust pipe.

(b) Install the tail exhaust pipe with the 2 bolts and exhaust pipe support.

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

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

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

7. INSPECT FOR EXHAUST GAS LEAK