1991 Yamaha Outboard Factory Service Manual 9.9 and 15 HP, Page 105Get this manual

1991 Yamaha Outboard Factory Service Manual 9.9 and 15 HP, Page 105

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COl unit 1 Check the COl unit as specified using the pocket tester Stop Tester Stop Earth Charge Pulser (W) (B) (Br) (WR)

0: Orange

Ignition (0) W: White

Br: Bro