Engine 132 tensioning device, poly-V-belt, and tensioner pulley identification with three numbered callouts on right side.

Engine photo showing three labeled components: tensioning device, poly-V-belt, and tensioner pulley.

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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.