Ski-Doo 2005 REV series, Operator'S Manual

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SPECIAL OPERATIONS
Riding at High Altitudes
If you ride at altitudes above 600 m (2000 ft), your snowmobile
should be modified. Refer to an authorized SKI-DOO dealer. Sum-
mit models are factory calibrated for high altitude. These models
must be converted for sea level utilization.
CAUTION: Do not change original factory calibration if snow-
mobile is used below 600 m (2000 ft) (except Summit models).
Engine Overheating
Fan Cooled Models
Shut off the engine.
Check for clogged air duct passages. Remove any foreign materials.
Check for proper fan belt condition and tension. See an authorized
SKI-DOO dealer.
Liquid Cooled Models
Engine overheating pilot lamp will light up if engine is too hot.
Reduce snowmobile speed and run snowmobile in loose snow or
stop engine immediately.
Check for adequate coolant level. See an authorized SKI-DOO
dealer.
Fuel Flooded Engine
All Models

WARNING
Never depress throttle when starting engine, even if flooded
with gas.
Install new spark plugs and restart engine.
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