Vetus M Series Operation Manual page 24

3 First commissioning
2
4 Filling the cooling system,
• Remove the cap (1) of the filler 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.
n
ote
If a water heater is connected to the engine,
see page 26 and 27.
22
COOLANT
1
17
,
interCooling
• Fill the cooling system.
Use a mixture of 40% antifreeze (ethylene-
glycol based) and 60% tap water or use a spe-
cial coolant.
For specifications see page 129.
Coolant quantity:
litres Imp. pt
M2 : 2.2 3.9
M3 : 3.0 5.3
M4 : 6.5 11.4
C
aution
Never fill the cooling system with sea water or
brackish water.
US pt
4.6
6.3
13.7