Valve assembly components for Smart Fortwo 451 M132 engine, showing crankshaft, camshafts, timing chain, and valve mechanisms.

Exploded view diagram of valve assembly with 11 numbered parts and descriptive labels.

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See all Powertrain figures for the Fortwo (451), 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.