PROCEDURE
INSTALL INTAKE AIR CONTROL VALVE ACTUATOR (for TCV)
Note
Make sure that foreign matter, such as water, oil, sand or iron particles, does not enter the gear chamber or intake air control valve actuator (for TCV) at the locations marked by the circles in the illustration.
Do not loosen or remove the bolt and 2 nuts shown in the illustration.
| *a | Tumble Control Valves (TCV) Closed |
Check that the 4 tumble control valves (TCV) are closed.
Tech Tips
If the 4 tumble control valves (TCV) are not closed, close them by hand.
| *a | Tumble Control Valves (TCV) Closed |
| *b | Stopper |
Check that the gear of the 4 tumble control valves (TCV) is in the position shown in the illustration.
Tech Tips
Turn the gear clockwise until it contacts the stopper.
Install a new gasket to the intake air control valve actuator (for TCV).
Install the intake air control valve actuator (for TCV) to the intake manifold with the 2 bolts.
Note
If excessive rotational force is applied to the gear of the 4 tumble control valves (TCV), the 4 tumble control valves (TCV) and intake air control valve actuator (for TCV) may be damaged.
After installing the intake air control valve actuator (for TCV), make sure that the 4 tumble control valves (TCV) are not protruding. If the 4 tumble control valves (TCV) are protruding, remove and reinstall the intake air control valve actuator (for TCV).
INSTALL INTAKE MANIFOLD