Service procedure steps 34-58 for exhaust, coolant, fuel system, and wiring assembly on smart fortwo chassis 450/451.

Numbered service steps table with detailed instructions for component assembly and routing.

View full-size image ↗

See all Powertrain 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.