Intake Manifold Upper Section

Intake Manifold Upper Section

Removing

• All cable ties which are opened or cut open when removing, must be replaced in the same position when installing.

- Pull rear engine cover off - arrows -.





- Pull front engine cover off - arrows -.





- Disconnect check valve - 1 - from connection at air duct hose.





- Remove the air duct hose, thereby loosening the hose clamp - 2 - and opening the clips - arrows -.

- Disconnect electrical harness connectors.





1. Change-Over Valve for Intake Manifold Flap ( N239)

2. Intake Manifold Tuning Valve Position Sensor ( G513)

- Pull off the vacuum lines - arrow A - and - arrow B -.

- Disconnect vacuum hose - arrow C - at leak detection pump.

- Disconnect electrical harness connectors.





1. Camshaft Adjustment Valve 1 (N205)

2. Throttle Valve Control Module (J338)

3. Evaporative Emission Canister Purge Regulator Valve (N80)

4. Intake Air Temperature Sensor (G42)/Manifold Absolute Pressure Sensor (G71)

5. Intake Manifold Runner Control Valve (N316)

- Free up the wiring harness.

- Disconnect vacuum hoses - arrows -.





- Remove evaporative emission canister purge regulator valve - 1 - from throttle valve control module.

- Disconnect crankcase breather hose at pressure regulator valve - arrow -.





• To improve clarity, the removed engine is shown from the rear.

- Remove bolts - arrows - and remove upper section of intake manifold.





• Plug the intake ports of the cylinder head with clean rags.

Installing

Installation is in reverse order of removal, note the following:

• Replace gaskets and O-rings.

• During installation, all cable ties must be reinstalled at the same location.

• Secure all hose connections using hose clamps appropriate for the model type.

Tightening Specifications