EXHAUST SYSTEM [WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)]

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Outline

• An exhaust shutter valve has been adopted to suppress booming noise during cylinder deactivation.

Structural View

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System Diagram

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Structure

• The exhaust system consists of the following parts:

Part name	Reference
Main silencer	(See MAIN SILENCER [WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)].)
Presilencer	(See PRESILENCER [WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)].)
TWC	(See CATALYTIC CONVERTER [WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)].)
WU-TWC
Exhaust manifold	(See EXHAUST MANIFOLD [WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)].)
Exhaust shutter valve	(See EXHAUST SHUTTER VALVE [WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)].)