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Home >> Toyota >> 2010 >> Tundra 2WD V6-4.0L (1GR-FE) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Air Injection >> Air Injection Control Valve >> Service and Repair >> Installation
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Installation





1GR-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION

1. INSTALL AIR SWITCHING VALVE ASSEMBLY





(a) Install the air switching valve with the bolt and 2 nuts.

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

2. CONNECT NO. 2 AIR TUBE

(a) Connect the No. 2 air tube.

(1) Temporarily install a new gasket and the No. 2 air tube to the air switching valve side with the 2 nuts. Then temporarily install a new gasket and the No. 2 air tube to the exhaust manifold side with the 2 nuts.

(2) Temporarily install the No. 2 air tube bracket to the rear water by-pass joint with the bolt.

(3) Tighten the bolt and 4 nuts.

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

(4) Connect the wire harness clamp.

3. INSTALL NO. 1 AIR TUBE

(a) Install the No. 1 air tube.

(1) Temporarily install a new gasket and the No. 1 air tube to the exhaust manifold side with the 2 nuts.

(2) Install a new gasket and the No. 1 air tube to the air switching valve side with the 2 bolts.

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

(3) Tighten the 2 nuts on the exhaust manifold side.

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





4. INSTALL AIR TUBE





(a) Install the air tube with the bolt.

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

5. INSTALL NO. 4 AIR INJECTION SYSTEM HOSE





(a) Install the air injection system hose and the 2 clamps as shown in the illustration.

6. INSTALL NO. 5 AIR INJECTION SYSTEM HOSE

(a) Install the air injection system hose and the 2 clamps as shown in the illustration.





(b) Connect the wire harness bracket with the bolt and attach the wire harness clamp.





(c) Connect the 2 air pump connectors.

7. CONNECT NO. 2 AIR INJECTION SYSTEM HOSE

(a) Connect the No. 2 air injection system hose to the air tube.

8. CONNECT NO. 3 AIR INJECTION SYSTEM HOSE

(a) Connect the No. 3 air injection system hose to the air tube.

9. INSTALL INTAKE AIR SURGE TANK Installation

10. INSTALL AIR CLEANER ASSEMBLY WITH ELEMENT Installation

11. INSTALL NO. 2 AIR CLEANER HOSE Installation

12. ADD ENGINE COOLANT Service and Repair

13. INSPECT FOR ENGINE COOLANT LEAK Testing and Inspection

14. INSTALL V-BANK COVER Installation

15. INSTALL FRONT COWL TOP OUTER PANEL SUB-ASSEMBLY Installation

16. INSTALL FRONT WIPER MOTOR AND LINK ASSEMBLY Installation

17. INSTALL NO. 1 ENGINE UNDER COVER Installation
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