Technical data

1 cm
(
3
/
8
”)
COOLANT
COOLANT
42
6 Maintenance
Checking coolant level
Daily, before starting.
6 Checking coolant level
• Check the coolant level in the header tank.
This has to be checked when the engine is
cold.
• Remove the cap of the ller neck on the
heat exchanger.
7 Coolant level
The level of the coolant must be approx. 1 cm
(3/8”) below the lower edge of the ller neck.
8 Topping up coolant
• If necessary, top up.
The internal cooling system can be lled with
a mixture of anti-freeze (40 %) and tap water
(60 %) or with a special coolant. For specica-
tion, see page 109.
VD00158 VD01003 VD01004
Warning
Never open the cap on the header tank when
the engine is at operating temperature.
note
For a keel-cooled version, see page 19.
If a water heater is connected, see page 20
and 21
Caution
Never ll the cooling system with sea water or
brackish water.