Toyota Venza: Removal

Toyota Venza Service Manual / 1ar-fe Intake / Exhaust / Intake Manifold / Removal

REMOVAL

PROCEDURE

1. DISCHARGE FUEL SYSTEM PRESSURE

HINT:

(See page ).

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page ).

3. REMOVE THROTTLE BODY ASSEMBLY

(a) Remove the throttle body assembly (See page ).

4. REMOVE VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)

(a) Disconnect the 2 vacuum hoses, 2 union to connector tube hoses, clamp and connector.

(b) Remove the bolt and vacuum switching valve assembly (for ACIS).

5. DISCONNECT NO. 2 VENTILATION HOSE

(a) Disconnect the No. 2 ventilation hose from the intake manifold.

6. REMOVE UNION TO CONNECTOR TUBE HOSE

(a) Remove the union to connector tube hose from the intake manifold.

7. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY

8. REMOVE INTAKE MANIFOLD

(a) Remove the 2 bolts and 2 wire harness brackets.

(b) Disconnect the fuel vapor feed hose, clamp and connector.

(d) Apply battery voltage to the terminals of the connector to close the tumble control valves.

Standard:

Tester Connection	Specified Condition
Positive (+) battery voltage applied to terminal 8 (M-), and negative (-) battery voltage applied to terminal 4 (M+)	Open → Closed

NOTICE:

If this procedure is not performed, the tumble control valves may be damaged when the intake manifold is removed.
Apply battery voltage for 1 to 3 seconds.
If battery voltage is applied for more than 3 seconds, the actuator may be damaged.
Do not allow the lead wires to contact the other terminals.

(e) Remove the bolt.

(f) Detach the 2 clamps from the intake manifold and bracket.

(g) Disconnect the intake air control valve actuator connector.

(h) Remove the 6 bolts and intake manifold.

NOTICE:

The tumble control valves may be damaged if they are not closed before installing the intake manifold.

HINT:

Connect the battery to the terminals of the actuator to operate the motor and close the valves (See page ).

(i) Remove the intake manifold gasket from the intake manifold.

9. REMOVE CHECK VALVE

(a) Disconnect the 2 vacuum hoses from the intake manifold and remove the check valve.

10. REMOVE WIRING HARNESS CLAMP BRACKET

(a) Remove the bolt and wiring harness clamp bracket.

11. REMOVE ENGINE MOUNTING DAMPER

(a) Remove the 3 bolts and engine mounting damper.

Components

COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

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INSPECTION PROCEDURE 1. INSPECT INTAKE AIR CONTROL VALVE (for ACIS) (a) Inspect the diaphragm. (1) Using a vacuum pump, apply a vacuum of 60 kPa (450 mmHg, 17.7 in.Hg) or higher to ...

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