Checking The Throttle Override System (T.o.r.s.); Checking The Air Filter - Yamaha RX10RX Owner's Manual

Periodic maintenance
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Checking the throttle override
system (T.O.R.S.)
Check the T.O.R.S. for proper operation.
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WARNING
When checking the T.O.R.S.:
• Make sure that the parking brake is ap-
plied.
• Make sure that the throttle lever moves
smoothly.
• Do not rev the engine to the point that
the clutch engages, otherwise the snow-
mobile could start moving, which could
cause an accident.
1. Start the engine.
NOTE:
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
81 for the clutch engagement speed.)
Refer to the "Starting the engine" section on
page 33.
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ra
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.
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Checking the air filter
Always check that there is no snow under the
air filter element frame.
1. Remove the shroud. (See page 45 for re-
moval procedures.)
2. Unhook the air filter case cover fasteners.
2. Hold the pivot point of the throttle lever
away from the throttle switch by putting
your thumb (above) and forefinger (be-
low) between the throttle lever pivot and
the engine stop switch housing.
While holding the pivot point as described
above, press the throttle lever gradually.
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