1
2
17
COOLANT
22
3 First commissioning
4 Filling the cooling system, interCooling,
• Remove the cap (1) of the ller neck on the
top of the heat exchanger housing.
• Remove the bolt (2) from the upper side of
the thermostat cover, so that air can escape
from the cooling system.
• Fill the cooling system.
Use a mixture of 40% antifreeze (ethylene-
glycol based) and 60% tap water or use a spe-
cial coolant.
For specications see page 129.
Caution
Never ll the cooling system with sea water or
brackish water.
note
If a water heater is connected to the engine,
see page 26 and 27.
Coolant quantity:
litres Imp. pt US pt
M2 : 2.2 3.9 4.6
M3 : 3.0 5.3 6.3
M4 : 6.5 11.4 13.7
VD00979
VD00978