Stretch belt, crankshaft belt pulley, and refrigerant compressor belt pulley identification on 132.9 engine (451/453 models).

Engine diagram showing three numbered callouts identifying stretch belt and pulleys on refrigerant compressor.

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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.