Cylinder crankcase refrigerant compressor and oil pan bolt location on Smart fortwo 450/451/452/454 chassis.

Smart car with close-up photos of refrigerant compressor A9 and oil pan bolt locations underneath vehicle.

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See all HVAC & Comfort 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.