Control functions
17
RST90
ESU13762
Low coolant temperature indi-
cator light “
”
The low coolant temperature indicator light
comes on when the coolant temperature is
low and informs the rider that the snowmobile
should be warmed up. After the engine is
started, warm it up until the indicator light
goes off.
The snowmobile can be operated normally
after the indicator light goes off.
RST90TF / RST90TFL / RST90TFY
RST90
TIP
RST90TF / RST90TFL / RST90TFY: Drive
the snowmobile at low speeds when the
low coolant temperature indicator light is
on. If the engine speed is too high, maxi-
mum engine speed is reduced to protect
the engine.
RST90: Drive the snowmobile at low
speeds when the low coolant temperature
indicator light is on. If the engine speed is
too high, the warning light and engine trou-
ble warning indicator flash and the two-
digit code “86” flashes in the error code
display. When this occurs, maximum en-
gine speed is reduced to protect the en-
gine.
ESU10428
Fuel meter and grip/thumb
warmer level indicator
The fuel meter and grip/thumb warmer level
indicator have eight segments which show
the amount of fuel remaining in the fuel tank,
the grip warmer level, or the thumb warmer
level.
1. High beam indicator light “
”
1. Low coolant temperature indicator
light “
”
1. Low coolant temperature indicator
light “
”
2. Warning light “
”
3. Engine trouble warning indicator “
”
4. Two-digit code “86”
U8JV70E0.book Page 17 Monday, April 6, 2015 11:49 AM