Installation

2GR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION

1. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH

(a) Set a new gasket to the cylinder head sub-assembly.

(b) Temporarily install the exhaust manifold sub-assembly LH with the 6 nuts.

(c) Temporarily install the No. 2 manifold stay with the bolt and nut.

(d) Using a 12 mm deep socket wrench, in several steps, uniformly tighten the 6 nuts in the order shown in the illustration.





Torque : 21 Nm (214 kgf-cm, 15 ft-lbf)

2. INSTALL NO. 2 MANIFOLD STAY

(a) Tighten the bolt and nut in the order shown in the illustration.





Torque : 34 Nm (347 kgf-cm, 25 ft-lbf)

3. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR

(a) Install the No. 2 exhaust manifold heat insulator with the 3 bolts.

Torque : 8.5 Nm (87 kgf-cm, 75 in-lbf)

4. INSTALL NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE Installation

5. INSTALL AIR FUEL RATIO SENSOR (for Bank 2) Installation

6. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH

(a) Set a new gasket to the cylinder head sub-assembly.

(b) Using a 12 mm deep socket wrench, install the exhaust manifold sub-assembly RH by tightening the 6 nuts in the order shown in the illustration.





Torque : 21 Nm (214 kgf-cm, 15 ft-lbf)

7. INSTALL AIR FUEL RATIO SENSOR (for Bank 1) Installation

8. INSTALL FRONT EXHAUST PIPE ASSEMBLY

(a) Install 3 new gaskets to the front exhaust pipe assembly.

(b) Install the front exhaust pipe assembly with the 4 bolts and 4 nuts.





Text in Illustration





Bolt - Torque : 55 Nm (561 kgf-cm, 40 ft-lbf)

Nut - Torque : 55 Nm (561 kgf-cm, 40 ft-lbf)

Bolt and Nut - Torque : 49 Nm (500 kgf-cm, 36 ft-lbf)

(c) Install the No. 1 exhaust pipe support bracket with the 2 bolts (for Rear Side).

Torque : 33 Nm (337 kgf-cm, 24 ft-lbf)

(d) Connect the 2 heated oxygen sensor connectors.

(e) Install the 2 wire harnesses to the clamp.

9. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Front Side) Installation

10. INSTALL RADIATOR RESERVE TANK ASSEMBLY Installation

11. INSTALL ENGINE UNDER COVER RH

12. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH

13. INSPECT FOR EXHAUST GAS LEAK