Installation

3UZ-FE EXHAUST: EXHAUST MANIFOLD: INSTALLATION

1. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY (for Bank 1)

(a) Place a new gasket on the cylinder head with the white mark facing the manifold side.





NOTICE:
Be careful of the installation direction.

(b) Install the exhaust manifold with the 8 nuts. Uniformly tighten the nuts in several passes.





Torque : 44 Nm (449 kgf-cm, 32 ft-lbf)

2. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY (for Bank 2)

HINT
Use the same procedures described for the bank 1 side.

3. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR (for Bank 1)

(a) Install the insulator with the 4 bolts.

Torque : 7.5 Nm (76 kgf-cm, 66 in-lbf)

4. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR (for Bank 2)

(a) Install the insulator with the 4 bolts.

Torque : 7.5 Nm (76 kgf-cm, 66 in-lbf)

5. INSTALL HEATED OXYGEN SENSOR (for Bank 1)

(a) Using SST, install the oxygen sensor.

SST : 09224-00010

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

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

6. INSTALL HEATED OXYGEN SENSOR (for Bank 2)

(a) Using SST, install the oxygen sensor.

SST : 09224-00010

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

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

7. INSTALL ENGINE ASSEMBLY

(a) Install the engine to the vehicle Installation.