6.3 Cooling System
6.3.3 Drain Cooling System
Service
and
Maintenance
6.3.4
Filii
Bleed Cooling System
2012
Standard Engine
E
• Position a collecting pan beneath
screw
plug
1.
•
Remove
screw
plug 1
at
crankcase.
• Drain coolant.
• Tighten
screw
plug 1 again.
• If screw plug 1 is not accessible,
drainage can be carried out at the engine
radiator (coolant channel).
Fill / bleed cooling system see Chapter 6.3.4
Cautionwhen draininghotcoolant:
Risk
of
scalding! Collect coolant
on draining.
Dispose
of
this
in
accordancewith
environmental regulations!
• Open radiator cap item
1.
• Loosen vent hose item
2.
• Fill coolant item 1b
in
up to the "MAX" markor
filling limit (if fitted, system heater valve must
be open).
• Connect vent hose, item
6,
+ tighten screw
plug item
4.
• Close radiator cap item
7.
• Start engine and warm up until thermostat
opens.
• Switch off the engine.
• Check coolant level when engine is cold, and
top up if necessary.
• Close radiator cap item
1.
Bleed
• External cooling system: According to cooling
system manufacturer's specifications.
~
o
o
N
©