1988-2006 Yamaha ATV YFS200 Blaster service manual PDF download file., Page 213Get this manual
LIGHTING SYSTEM
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2Headlight bulb socket conduct
Install the bulb the headlight socketConnect the Pocket Tester (a 1) the headlight coupler (Black, Yellow and Green)
Tester (+) LeadYellow (2) Lead Tester (-) Lead Black (D Lead Tester (+) LeadGreen (3) Lead Tester (-) Lead Black (D Lead