Fuel system break-in procedure, safety warnings, and refueling steps for Smart Fortwo 451 at gas station.

Owner manual page showing first 1000 miles operation guidelines, fuel safety warnings, and numbered fuel filler cap installation steps.

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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.