Gross power, full load (kW) |
257 |
Gross power, full load (hp, metric) |
350 |
Gross power, propeller curve (hp, metric) |
257 |
Gross torque (Nm) |
350 |
Spec fuel consumption. Full load (g/kWh) |
1363 |
Spec fuel consumption. 3/4 load (g/kWh) |
205 |
Spec fuel consumption. 1/2 load (g/kWh) |
215 |
Spec fuel consumption. Propeller curve (l/h) |
237 |
Optimum feel consumption (g/kWh) |
63 |
Heat rejection to coolant (kW) |
198 |
Engine Speed |
1800 RPM |
No of cylinders |
6 in-line |
Working principle |
4-stroke |
Firing order |
1-5-3-6-2-4 |
Displacement |
12.7 liters |
BorexStroke |
130 x 160mm |
Compression Ratio |
17.3:1 |
Weight |
1285kg (engine with heat exchanger), 1180kg (engine with keel cooling |
Piston speed @ 1800 RPM |
9.6 m/s |
Camshaft |
High position alloy steel |
Pistons |
Steel pistons |
Connection rods |
I-section press forgings of alloy steel |
Crankshaft |
Alloy steel with hardened and polished bearing surfaces |
Oil capacity |
28-34 dm^3 (standard oil sump) |
Electrical system |
2-pole, 24 V DC |