1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 115Get this manual

INSPECTION AND REPAIR 3 2Inspect: -Sprocket

Replace sprocket and timing chain as set
(2) Correct Roller Sprocket

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