Stretch belt, crankshaft belt pulley, and refrigerant compressor belt pulley location on engine 132.9 chassis 451/453/454.

Engine diagram showing three numbered callouts identifying stretch belt, crankshaft pulley, and compressor 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.