Front spring removal and installation procedure for model 451.3/4 showing disassembly steps and component locations.

Smart 451 front spring removal steps with numbered callouts showing spring, assembly tool, cup, nut, rubber bushing, thrust bearing, shock absorber, guide, retaining device, and open end wrench.

View full-size image ↗

See all Chassis 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.