Checking The Air Filter - Yamaha FX Nytro FX10D Owner's Manual

1. Throttle lever pivot
2. Engine stop switch housing
3. Throttle lever
The T.O.R.S. will be activated and the
engine speed will be limited to less than
the clutch engagement speed. (See page
98 for the clutch engagement speed.)
WARNING! If the engine speed does
not decrease to less than the clutch
engagement speed, stop the engine
by turning the main switch to the off
position and consult a Yamaha dealer.
Operating the snowmobile with a mal-
functioning T.O.R.S. could result in
loss of control.
ESU12803

Checking the air filter

Check that there is no snow under the air filter
element frame after each ride. In addition,
snow may need to be cleaned during a ride
depending on the riding conditions.
Periodic maintenance and adjustment
[EWS00362]
1. Place the snowmobile on a level surface
and apply the parking brake.
2. Remove the shroud, the left side cover,
and the right side cover. (See page 63 for
removal procedures.)
3. Remove the headlight unit stay quick fas-
teners and disconnect the air tempera-
ture sensor coupler.
1. Quick fastener
2. Air temperature sensor coupler
4. Unhook the air filter case cover fasteners.
1. Air filter case cover fastener
5. Lift the headlight unit and headlight unit
stay, and then slide the air filter case cov-
er toward the right side of the snowmobile
and remove it.
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