Last Modified: 11-29-2007 1.6 A
Service Category: Engine/Hybrid System Section: Engine Control
Model Year: 2008 Model: Sequoia Doc ID: RM000002I58004X
Title: 2UZ-FE ENGINE CONTROL: IGNITION COIL AND SPARK PLUG: INSTALLATION (2008 Sequoia)

INSTALLATION

1. INSTALL SPARK PLUG

(a) Using a 16 mm plug wrench, install the 8 spark plugs.

Torque: 18 N·m (178 kgf·cm, 13 ft·lbf)

2. INSTALL IGNITION COIL ASSEMBLY


(a) Install the 8 ignition coil assemblies with the 8 bolts.

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

(b) Connect the 8 ignition coil assembly connectors.

3. INSTALL AIR SWITCHING VALVE ASSEMBLY (for Bank 2) 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

4. INSTALL NO. 2 AIR TUBE 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

5. CONNECT NO. 2 AIR INJECTION SYSTEM HOSE 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

6. CONNECT NO. 1 WATER BY-PASS PIPE 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

7. INSTALL FRONT FENDER APRON SEAL RH 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

8. INSTALL AIR SWITCHING VALVE ASSEMBLY (for Bank 1) 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

9. INSTALL NO. 3 AIR TUBE 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

10. INSTALL NO. 2 AIR HOSE 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

11. INSTALL FRONT FENDER APRON SEAL LH 2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: INSTALLATION (2008 Sequoia)+

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

13. INSTALL THROTTLE BODY COVER ASSEMBLY 2UZ-FE ENGINE CONTROL: THROTTLE BODY: INSTALLATION (2008 Sequoia)+