1987-2009 Yamaha ATV YFM350X Warrior Raptor Service Manual, Page 245Get this manual

IGNITION SYSTEM
7Source coil resistanceDisconnect the COl magneto coupler from the wireharness-Connect the Pocket Tester (11 100) to the source coil

Tester (+) Lead-WhiteGreen Terminal Tester (-) Lead-Red Terminal

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