Battery removal and installation procedure for 451 chassis with cover, clip, positive line, bracket, venting hose, and nut components identified.

Labeled diagram of smart 451 battery assembly showing cover, clip, positive line, bracket, venting hose, and nut with removal steps.

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See all Electrical figures for the Fortwo (450), 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.