Yamaha Vector RS90LTGTZ Owner's Manual page 61

ant as soon as possible, otherwise the
cooling system will not be protected
against frost and corrosion. If water
has been added to the coolant, have a
Yamaha dealer check the antifreeze
content of the coolant as soon as pos-
sible, otherwise the effectiveness of
the coolant will be reduced.
1. "COLD LEVEL" mark
4. Install the top cover.
Bleeding the cooling system
The cooling system must be bled if the cool-
ant reservoir becomes empty, if air can be
seen in the cooling system, or if there is a
cooling system leak. Consult a Yamaha deal-
er.
ECS00500
NOTICE
Operating the engine with an improperly
bled cooling system can cause overheat-
ing and severe engine damage.
Periodic maintenance and adjustment
[ECS00492]
Replenishing the coolant
1. Place the snowmobile on a level surface
and apply the parking brake.
2. Remove the top cover. (See page 42 for
removal procedures.)
3. Remove the coolant reservoir cap, fill the
reservoir with the recommended coolant,
and then install the cap.
1. Coolant reservoir cap
2. Coolant recovery tank cap
4. Remove the coolant recovery tank cap,
add the recommended coolant until it
reaches the "COLD LEVEL" mark, and
then install the cap.
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