Smart 453 fuel tank removal and installation procedure with filler neck, fuel lines, and electrical connections labeled.

Fuel tank assembly diagram for Smart 453 with engine 281, showing 12 numbered callout components and three detail views.

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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.