Polaris Sportsman 90 Safety And Maintenance Manual page 149

NOISE EMISSION CONTROL SYSTEM REGULATION
2. Removal or alteration or the puncturing of any part
of the engine air induction system.
3. Replacement of any vehicle parts with parts not in
compliance with federal regulations.
4. Lack of proper maintenance.
Engine and exhaust parts can become very hot after use. Be careful not
to touch any engine or exhaust components or serious burns could result.
D Be careful when traveling through tall grass. The potential for fire exists.
CAUTION
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