SPECIFICATIONS
| Item | DF25 |
|---|---|
| Engine Type | 4 Stroke |
| Number of Cylinders | 2 |
| Bore and Stroke | 71.0 × 68.0 mm (2.80 × 2.68 in.) |
| Piston Displacement | 538 cm3 ( 2.80 cu. in. ) |
| Maximum output | 18.4 kW (25PS) |
| Full Throttle Operating Range | 4700 – 5300 r/min. (min–1) |
| Idle speed (in Neutral) | 1000 ± 50 r/min. (min–1) |
| Ignition System | SUZUKI PEI |
| Engine Lubrication | Trochoid pump pressure lubrication |
| Engine Oil Capacity | 2.0 L (2.1/1.8 US/Imp. qt.) |
Power rated in accordance with NMMA procedure.