2001 Yamaha Mountain Max Service Manual, Page 219Get this manual

2001 Yamaha Mountain Max Service Manual, Page 219

LIGHTING SYSTEM HEADLIGHT RELAY 1Inspect: Headlight relay (blue) Inspection steps: Disconnect the headlight relay from the
coupler Connect the pocket tester1) and battery (12 V) to the headlight relay terminals as shownSCH8410 Positive battery