Poly-V belt tensioning device, belt, and screw identification on engine with removal and installation procedure.

Engine bay photo showing poly-V belt tensioning device with numbered callouts; removal steps and torque specifications below.

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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.