| Engine technical data | ||||||||
|---|---|---|---|---|---|---|---|---|
| Technical data | Valve control | Timing control | ||||||
| Manufacturer | Engine type | BOXER | Compression | |||||
| Engine code | B85 | Fuel type | Petrol | Bore mm | 85.5 | |||
| Power kw/hp | 25/34 | Fuel mixture formation | Intake Manifold Injection/ Carburettor | Stroke mm | 73.5 | |||
| Engine volume cm3 | 844 | Charging | Crankshaft bearing | |||||
| Cylinders | 2 | Engine block type | Cooling | Air cooled | ||||
| Valves | 4 | Cylinder head type | OHV | |||||