Last Modified: 11-29-2007 1.6 A
Service Category: Engine/Hybrid System Section: Emission Control
Model Year: 2008 Model: Sequoia Doc ID: RM0000029L800AX
Title: 2UZ-FE EMISSION CONTROL: AIR PUMP: INSTALLATION (2008 Sequoia)

INSTALLATION

1. INSTALL NO. 1 AIR PUMP BRACKET

(a) Install the pump to the No. 1 air pump bracket with the 3 air pump insulators.

(b) Install the clamp.

2. INSTALL NO. 1 AIR INJECTION SYSTEM HOSE

3. INSTALL AIR PUMP INLET

(a) Install the air pump inlet with the 2 bolts as shown in the illustration.

Torque: 8.0 N·m (82 kgf·cm, 71 in·lbf)

NOTICE:

Fully the insert hose to the stoppers.

4. INSTALL AIR PUMP ASSEMBLY (for Bank 2)

(a) Insert the slot over the stud and bracket tab into the slot (View A).

(b) Insert the bracket tab into the slot (View B).

(c) Install the 2 nuts and bolt.

  • for bolt

Torque: 18 N·m (184 kgf·cm, 13 ft·lbf)

  • for nut

Torque: 12 N·m (122 kgf·cm, 9 ft·lbf)

5. INSTALL NO. 2 AIR INJECTION SYSTEM HOSE

(a) Install the No. 2 air injection system hose as shown in the illustration.

(b) Connect the air pump assembly connector.

(c) Connect the 2 clamps.

(d) Install the fender apron seal with the 2 clips.

6. INSTALL FRONT FENDER LINER RH

(a) Install the front fender liner RH with the 9 clips.

7. INSTALL AIR PUMP BRACKET

(a) Install the air pump bracket, 3 insulators and 3 collars with the 3 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

8. INSTALL AIR PUMP ASSEMBLY (for Bank 1)

(a) Install the air pump assembly with the 2 bolts and 2 nuts.

Torque: 16 N·m (163 kgf·cm, 12 ft·lbf)

(b) Connect the air pump assembly connector.

9. INSTALL NO. 1 AIR INJECTION SYSTEM HOSE

(a) Install the No. 1 air injection system hose as shown in the illustration.

10. INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY

(a) Install a new O-ring to the water by-pass pipe sub-assembly.

(b) Apply soapy water to the O-ring.

(c) Push in the water by-pass pipe sub-assembly.

(d) Connect the water by-pass pipe sub-assembly with the bolt.

Torque: 18 N·m (184 kgf·cm, 13 ft·lbf)

(e) Connect the connector clamp.

11. INSTALL INTAKE MANIFOLD 2UZ-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION (2008 Sequoia)+

12. INSTALL FUEL MAIN TUBE 2UZ-FE FUEL: FUEL INJECTOR: INSTALLATION (2008 Sequoia)+

13. INSTALL FUEL RETURN TUBE 2UZ-FE FUEL: FUEL INJECTOR: INSTALLATION (2008 Sequoia)+

14. REMOVE NO. 2 WATER BY-PASS PIPE 2UZ-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION (2008 Sequoia)+

15. CONNECT VACUUM HOSE ASSEMBLY 2UZ-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION (2008 Sequoia)+

16. INSTALL AIR CLEANER HOSE ASSEMBLY 2UZ-FE ENGINE CONTROL: THROTTLE BODY: INSTALLATION (2008 Sequoia)+

17. ADD ENGINE COOLANT 2UZ-FE COOLING: COOLANT: REPLACEMENT (2008 Sequoia)+

18. INSPECT FOR COOLANT LEAK 2UZ-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

19. INSTALL NO. 1 ENGINE UNDER COVER 2UZ-FE LUBRICATION: OIL AND OIL FILTER: REPLACEMENT (2008 Sequoia)+

20. INSTALL THROTTLE BODY COVER SUB-ASSEMBLY 2UZ-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION (2008 Sequoia)+

21. INSTALL FRONT COWL TOP OUTER PANEL SUB-ASSEMBLY 2UZ-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION (2008 Sequoia)+

22. INSTALL FRONT WIPER MOTOR AND LINK ASSEMBLY WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

23. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

24. INSTALL FRONT FENDER TO COWL SIDE SEAL RH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

25. INSTALL FRONT FENDER TO COWL SIDE SEAL LH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

26. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+

27. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH WIPER / WASHER: FRONT WIPER MOTOR: INSTALLATION (2008 Sequoia)+