29
COOLING SYSTEM
20 - Cooling system
DRAINING OF COOLANT TEMPERATURE SENSOR
21 - Draining of coolant 22 - Temperature switch
Don’t forget that the radiator can get very hot. When handling, be cau-
tious and wait for it to cool down after stopping the engine. Always use
The hoses into and out of the radiator should be regularly checked for
impacts, cracks or leaks that could reduce the cooling system. For co-
rrect maintenance of the engine, make sure it has the right level of coo-
lant. To rell the coolant see the instructions on the next page.
To drain the coolant follow the instructions:
First of all, before manipulate the cooling system, it
is important to wait for the engine temperature is at
room temperature. Otherwise the elevated tempera-
ture of the coolant can cause us burns or scald.
By loosening the coolant drain bolt at the bottom of
the water pump you can drain the coolant circuit of
the engine. Before remove the radiator cap.
It is important to wait until the engine is at ambient
temperature to drain the radiator, to avoid any danger
of burns or scald.
The temperature sensor measu-
re the temperature of the engi-
ne and send the information to
the CDI.
Following the preset parame-
ters, the fan switch on and o
to maintain an ideal temperatu-
re in the engine.
b) Coolant drain bolt located on the cover of the water pump.
c) Temperature sensor, screwed on the
cylinder head cover.
a
a) Radiator
/ /
b
c
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