Cylinder head removal and installation procedure for 454.0 engine with AC system components and timing chain assembly labeled.

Engine cylinder head service diagram showing intake/exhaust camshafts, turbocharger, and cooling system connections on 454 Smart Fortwo.

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See all Powertrain figures for the Fortwo / Forfour (453), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.