2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 354Get this manual

COOLING SYSTEM

4.Fan motor
C0NTINUITY

Disconnect the fan motor couplerConnect the battery (12 V) as shownBattery (+) lead Blue terminal Battery () lead Black terminal 2

DOES NOT TURN

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