Polaris 2003 Universal Snowmobiles - Manual (Page 123)

121
MAINTENANCE
General Maintenance
Intake Filter
The intake foam filter limits snow ingestion into the intake system.
When operating in loose powder snow, check the top of the foam filter
periodically to remove any accumulation of snow.
NOTE: These illustrations are general representations. Your model
may differ.
1. Intake Foam Filter
2. Air Intake box 3. Dash Cowl
Operating the snowmobile with the intake filters removed may
cause carburetor icing. The result will be poor fuel economy
or carburetor malfunction.
CAUTION
3
1
1
1
1
2