Installing the throttle body

• Replace sealing ring (1).

  Parts:  Sealing ring

• Guide in and install sealing ring (1) on intake plenum (2).

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• Replace sealing ring (1).

  Parts:  Sealing ring

• Insert and install new sealing ring (1) on the throttle body.

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• Guide in and install throttle body (2) on throttle valve (3) in the arrow direction.
• Ensure that locks (1) engage audibly.

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• Thread in and install the throttle valve.
• Tighten down screws (2).

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• If installed:  Connect and lock the engine ventilation line (1).

  The engine ventilation line (1) must engage audibly.

• Check seal (1) for damage and replace seal (1) as needed.

  Parts:  Gasket

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Replacing the damaged seal 

• Remove damaged seal.
• Clean the gasket groove (1) with a dry cloth.

  The gasket groove (1) must be clean.

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• Replace gasket.

  Parts:  Gasket

• Install the seal dry without lubricant or mounting agent.

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• Thread in seal and install.
• Make sure that the seal is installed correctly in the gasket groove (1).
• Make sure that the sealing lip (2) is directed to the inside as shown.

• Detach locks (1) from the holders in the arrow direction.

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• Connect and lock connector (1) on the boost pressure sensor.
• Connect and lock the connector (2) on the throttle valve.
• Make sure that the connector (1) and (2) engages audibly.
• Insert and install pressure pipe (3) on the throttle body.
• Make sure the pressure pipe (3) engages audibly.

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Follow-up work 

• Refer to INSTALLING INTAKE SILENCER HOUSING .
• Refer to INSTALLING THE INTAKE MANIFOLD FOR THE INTAKE FILTER HOUSING .