2012 Yamaha Motorsports RS Viking Professional Owners Manual - Page 51

2012 Yamaha Motorsports RS Viking Professional Manual

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Periodic maintenance and adjustment 2. Remove the air filter case cover by unhooking the case fastener and the case cover fasteners. 1 2 1. Air filter case cover fastener 2. Air filter case fastener 3. Lift up the air filter element frame and check the air filter element. If there is any snow on the air filter element, remove the element, brush off the snow, and then install the air filter element. 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 75 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 malfunctioning T.O.R.S. could result in loss of control. [EWS00362] ESU11874 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. 1. Open the shroud. 4. Place the air filter element frame in the original position. 45

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Periodic maintenance and adjustment
45
The T.O.R.S. will be activated and the
engine speed will be limited to less than
the clutch engagement speed. (See page
75 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.
[EWS00362]
ESU11874
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.
1.
Open the shroud.
2.
Remove the air filter case cover by un-
hooking the case fastener and the case
cover fasteners.
3.
Lift up the air filter element frame and
check the air filter element. If there is any
snow on the air filter element, remove the
element, brush off the snow, and then in-
stall the air filter element.
4.
Place the air filter element frame in the
original position.
1.
Throttle lever pivot
2.
Engine stop switch housing
3.
Throttle lever
1.
Air filter case cover fastener
2.
Air filter case fastener
2
1