2003 Bombardier Outlander 400 Factory Service Manual, Page 36Get this manual

Section 02 MAINTENANCE Subsection 02 (MAINTENANCE CHART)
MAINTENANCE CHART
NOISE EMISSION CONTROL SYSTEM REGULATION
Tampering With Noise Control System Is Prohibited!

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives