Technical data

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Engine specifications
Technical data
Model M2.C5 M2.D5 M2.06 M3.09
Oil lubrication system
Oil capacity, max.
without oil filter 2,4 litres (4 UKpt) 2,4 litres (4 UKpt) 2,4 litres (4 UKpt) 3,6 litres (6 UKpt)
with oil filter 2,9 litres (5 UKpt) 2,9 litres (5 UKpt) 2,9 litres (5 UKpt) 4,1 litres (7 UKpt)
Oil Filter STM0051
Oil temperature in sump max. 130°C (266°F)
Cooling system
Capacity,
Intercooler version 2.2 litres (4 UKpt) 2.2 litres (4 UKpt) 2,2 litres (4 UKpt) 3 litres (4 UKpt)
Keel cooler version 3 litres (5 UKpt) 3 litres (5 UKpt) 3 litres (5 UKpt) 4 litres (5 UKpt)
Thermostat opening at 71°C±1.5°C (160°F±3°F),
fully opened at 84°C (183°F)
Coolant pump,
Flow at max. engine rpm 50 l/min (11 UKGal/min)
Total head keelcooler at max. flow 2 m Water (6’ 7”)
Inlet connection for hose keelcooler 28 mm (1 1/8”) I.D.
Raw water pump,
Flow at max. engine rpm 20 l/min (4.4 UKGal/min)
Total head at max. flow 2 m Water (6’ 7”)
Impeller STM8061
Inlet connection for hose 20 mm (3/4”) I.D.
Heater supply connection 10 mm (3/8”)
Heater return connection 8 mm (5/16”)