Last Modified: 11-29-2007 1.6 A
Service Category: Engine/Hybrid System Section: Intake/Exhaust
Model Year: 2008 Model: Sequoia Doc ID: RM000002YEN005X
Title: 2UZ-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION (2008 Sequoia)

INSTALLATION

1. INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY 2UZ-FE FUEL: FUEL INJECTOR: INSTALLATION (2008 Sequoia)+

2. INSTALL VACUUM SWITCHING VALVE ASSEMBLY (for ACIS) 2UZ-FE INTAKE / EXHAUST: VACUUM SWITCHING VALVE (for ACIS): INSTALLATION (2008 Sequoia)+

3. INSTALL PURGE VSV


(a) Install the purge VSV with the bolt to the intake manifold assembly.

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

(b) Connect the purge line hose to the intake manifold assembly.

4. INSTALL THROTTLE BODY ASSEMBLY


(a) Align the protrusion of a new gasket with the groove of the intake manifold assembly, and install the gasket.


(b) Install the throttle body assembly with the nut and 3 bolts.

Torque: 14 N·m (143 kgf·cm, 10 ft·lbf)

5. INSTALL INTAKE MANIFOLD ASSEMBLY


(a) Place 2 new gaskets on the intake manifold assembly.

(b) Place the intake manifold assembly on the cylinder heads.


(c) Install and uniformly tighten the 6 bolts and 4 nuts in several steps.

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


(d) Install the engine wire protector with the 2 bolts.

Torque: 8.2 N·m (83 kgf·cm, 72 in·lbf)

(e) Connect the 8 injector connectors.


(f) Connect the 2 wire clamps.


(g) Connect the vacuum switching valve assembly (for ACIS) connector.


(h) Install the wire harness bracket to the intake manifold assembly with the bolt.

Torque: 8.2 N·m (83 kgf·cm, 72 in·lbf)

(1) Connect the wire harness clamp to the engine hanger.


(i) Connect the purge line hose to the purge VSV.

(j) Connect the purge VSV connector.


(k) Install the No. 1 ventilation hose with the 2 clamps.


(l) Connect the 2 water by-pass hoses to the throttle body assembly.

(m) Connect the throttle body assembly connector.

6. INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 2UZ-FE FUEL: FUEL INJECTOR: INSTALLATION (2008 Sequoia)+

7. INSTALL NO. 2 FUEL PIPE SUB-ASSEMBLY 2UZ-FE FUEL: FUEL INJECTOR: INSTALLATION (2008 Sequoia)+

8. INSTALL EFI FUEL PIPE CLAMP

9. INSTALL NO. 2 WATER BY-PASS PIPE


(a) Connect the 2 water hoses to the No. 2 water by-pass pipe.

(b) Install the No. 2 water by-pass pipe with the 2 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)


(c) Connect the 2 water hoses to the No. 2 water by-pass pipe.

10. CONNECT VACUUM HOSE ASSEMBLY


(a) Connect the vacuum hose assembly to the intake manifold assembly.

(b) Install the vacuum hose assembly with the bolt.

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

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

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

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

14. INSPECT FOR FUEL LEAK 2UZ-FE FUEL: FUEL SYSTEM: ON-VEHICLE INSPECTION (2008 Sequoia)+

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

16. INSTALL THROTTLE BODY COVER SUB-ASSEMBLY


(a) Install the 2 throttle body cover brackets with the 2 bolts.

Torque: 7.5 N·m (76 kgf·cm, 66 in·lbf)


(b) Install the throttle body cover sub-assembly with the 2 nuts.

Torque: 7.5 N·m (76 kgf·cm, 66 in·lbf)

17. INSTALL FRONT COWL TOP OUTER PANEL SUB-ASSEMBLY

(a) Install the front cowl top outer panel sub-assembly with the 7 bolts.



Torque: 7.5 N·m (76 kgf·cm, 66 in·lbf)

(b) Install the wire harness clamp to the front cowl top outer panel sub-assembly.

(c) Install the washer hose grommet to the front cowl top outer panel sub-assembly.

(d) Connect the washer hose.

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

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

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

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

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

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