N3.21
21 hp
> Kubota base engine
> Low fuel consumption
> E-TVCS combustion system
> Low rpm
> Compact design
> Low weight
Eco-friendly and robust 3-cylinder diesel engine based on the Japanese Kubota engine, injection system (E-TVCS) and the combustion chamber is optimized for reduced emissions and fuel consumption. Technological innovations from Kubota also provides the lowest noise and vibration level. Nanni's long experience in marinisation of this type of engine seals Nanni N2.21 as a quality product.
Technical details
| Rated power | 21 / 15,4 (hp / kW) |
| Rated rpm | 3600 |
| Displacement | 0,72 liter |
| Number of cylinders | 3 in-line |
| Bore and stroke | 67 x 68 mm |
| Compression ratio | 23:1 |
| Combustion system | Indirect (E-TVCS) |
| Intake | Naturally aspirated |
| Cooling | Closed cooling with heat exchanger |
| El. equipment / Alternator | 12V / 70A |
| Transmission | TMC40 (Mechanical gearbox) |
| Engine Max. Install. Angle | 15° (dynamic) |
| Dry weight with TMC40 | 106 kg |
| Certifi cations | EPA, BSO, SAV, EU-RCD |