Last Modified: 11-29-2007 1.6 A
Service Category: Engine/Hybrid System Section: Intake/Exhaust
Model Year: 2008 Model: Sequoia Doc ID: RM000002YEQ005X
Title: 2UZ-FE INTAKE / EXHAUST: INTAKE MANIFOLD: REMOVAL (2008 Sequoia)

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE

2UZ-FE FUEL: FUEL SYSTEM: PRECAUTION (2008 Sequoia)

2. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL (2008 Sequoia)+

3. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL (2008 Sequoia)+

4. REMOVE FRONT FENDER TO COWL SIDE SEAL RH WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL (2008 Sequoia)+

5. REMOVE FRONT FENDER TO COWL SIDE SEAL LH WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL (2008 Sequoia)+

6. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL (2008 Sequoia)+

7. REMOVE FRONT WIPER MOTOR AND LINK ASSEMBLY WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL (2008 Sequoia)+

8. REMOVE FRONT COWL TOP OUTER PANEL SUB-ASSEMBLY

(a) Disconnect the washer hose.

(b) Separate the washer hose grommet from the front cowl top outer panel sub-assembly.

(c) Separate the wire harness clamp from the front cowl top outer panel sub-assembly.

(d) Remove the 7 bolts and front cowl top outer panel sub-assembly.



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

10. DRAIN ENGINE COOLANT 2UZ-FE COOLING: COOLANT: REPLACEMENT (2008 Sequoia)+

11. REMOVE THROTTLE BODY COVER SUB-ASSEMBLY


(a) Remove the 2 nuts and throttle body cover sub-assembly.


(b) Remove the 2 bolts and 2 throttle body cover brackets from the intake manifold.

12. REMOVE AIR CLEANER HOSE ASSEMBLY 2UZ-FE ENGINE CONTROL: THROTTLE BODY: REMOVAL (2008 Sequoia)+

13. DISCONNECT VACUUM HOSE ASSEMBLY


(a) Remove the bolt and disconnect the vacuum hose assembly.

14. REMOVE NO. 2 WATER BY-PASS PIPE


(a) Disconnect the 2 water hoses from the No. 2 water by-pass pipe.


(b) Remove the 2 bolts.

(c) Disconnect the 2 water hoses and remove the No. 2 water by-pass pipe.

15. REMOVE EFI FUEL PIPE CLAMP

16. DISCONNECT NO. 2 FUEL PIPE SUB-ASSEMBLY 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL (2008 Sequoia)+

17. DISCONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL (2008 Sequoia)+

18. REMOVE INTAKE MANIFOLD ASSEMBLY


(a) Disconnect the throttle body connector.

(b) Disconnect the 2 water by-pass hoses from the throttle body assembly.


(c) Loose the 2 clamps and remove the No. 1 ventilation hose.


(d) Disconnect the purge VSV connector.

(e) Disconnect the purge line hose from the purge VSV.


(f) Disconnect the vacuum switching valve assembly (for ACIS) connector.


(g) Disconnect the wire harness clamp from the engine hanger.

(h) Remove the bolt and wire harness bracket from the intake manifold assembly.


(i) Disconnect the 2 wire clamps.

(j) Disconnect the 8 injector connectors.


(k) Remove the 2 bolts and separate the engine wire protector.


(l) Remove the 6 bolts, 4 nuts, intake manifold assembly and 2 gaskets.

19. REMOVE THROTTLE BODY ASSEMBLY


(a) Remove the nut, 3 bolts, throttle body assembly and gasket.

20. REMOVE PURGE VSV


(a) Disconnect the purge line hose from the intake manifold assembly.

(b) Remove the bolt and purge VSV.

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

22. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL (2008 Sequoia)+