Maintenance 6
9000-hour maintenance/five-year maintenance
– Re-attach the coolant hose to the connec-
tion spigot (5). Check that the clip is properly
seated.
NOTE
Only use coolant additive according to the
manufacturer’s guidelines.
– Refill with coolant; for mixture ratio see
⇒ Chapter "Topping up coolant and check-
ing coolant concentration", P. 6-200.
CAUTION
Coolant additive with a different specification must
not be mixed in!
– Use coolant additive and anti-corrosion agent
as shown in the maintenance data table, see
⇒ Chapter "Maintenance data table", P. 6-186.
max
min
7071_003-045
1
– Screw the lid back on again (1) tightly.
– Start the engine; see ⇒ Chapter "Starting
the engine", P. 5-68.
– Run the engine at approx. 1500 rpmfor a
maximum of two minutes.
– Check the coolant level again.
– Close the engine hood.
– Re-attach the rear cover.
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