Installation

3UR-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION

1. INSTALL NO. 3 AIR TUBE

(a) Install a new gasket and the No. 3 air tube with the 2 bolts.

Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)

NOTICE:
Make sure that the gasket's claws are not caught between the air tube and electric air control valve assembly.

HINT
The identification color on the flange is orange.

2. INSTALL NO. 2 AIR TUBE

(a) Install a new gasket and the No. 2 air tube with the 2 bolts.

Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)

NOTICE:
Make sure that the gasket's claws are not caught between the air tube and electric air control valve assembly.

HINT
The identification color on the flange is blue.

3. INSTALL ELECTRIC AIR CONTROL VALVE ASSEMBLY

(a) Install the electric air control valve assembly with the 3 bolts.

Torque : 21 Nm (214 kgf-cm, 16 ft-lbf)

(b) Connect the 2 electric air control valve connectors.

(c) Install the bracket with the bolt.

Torque : 8.0 Nm (82 kgf-cm, 71 in-lbf)

(d) Connect the knock sensor connector.

4. INSTALL AIR PIPE SUB-ASSEMBLY

(a) Connect the 2 No. 1 air hoses to the air pipe.

(b) Connect the air pipe to the electric air control valve assembly, and install the air pipe with the 2 bolts.

Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)

(d) Attach the wire harness claw.

(e) Connect the electric air control valve connector.

(f) Connect the No. 2 air injection system hose and No. 3 air injection system hose.

5. INSTALL FRONT WATER BY-PASS JOINT

(a) Install 2 new gaskets and the front water by-pass joint with the 4 nuts.

Torque : 21 Nm (214 kgf-cm, 16 ft-lbf)

(b) Connect the engine coolant temperature sensor connector.

6. CONNECT WATER BY-PASS PIPE HOSE (w/ Trailer Towing System)

(a) Connect the water by-pass pipe hose with the 3 bolts.

Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)

7. CONNECT NO. 2 WATER BY-PASS HOSE

(a) Connect the No. 2 water by-pass hose to the water by-pass joint.

8. CONNECT NO. 1 WATER BY-PASS HOSE

(a) Connect the No. 1 water by-pass hose to the water by-pass joint and water inlet housing.

9. INSTALL NO. 1 ENGINE COVER

NOTICE:
Make sure that the No. 1 engine cover is level with the top surface of the intake port of the cylinder head for 1 and 2.

(a) Install the No. 1 engine cover.

HINT
* Align the No. 1 engine cover cutouts with the air tube.
* Align the No. 1 engine cover with the air switching valve surface and cylinder head wall.
10. CONNECT FUEL TUBE CLAMP

(a) Connect the fuel tube clamp to the bracket.

11. INSTALL NO. 2 CYLINDER HEAD COVER

NOTICE:
Make sure that the No. 2 cylinder head cover is level with the top surface of the intake port of the cylinder head.

(a) Install the No. 2 cylinder head cover.

HINT
* Align the No. 2 cylinder head cover cutout with the air tube.
* Align the No. 2 cylinder head cover with the front water by-pass joint and cylinder head wall.
12. INSTALL FAN SHROUD Installation

13. INSTALL OUTLET RADIATOR HOSE Installation

14. INSTALL INLET RADIATOR HOSE Installation

15. INSTALL INTAKE MANIFOLD

(a) Install the intake manifold Installation.

16. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY

(a) Install the exhaust manifold Installation.