1991 Yamaha Outboard Factory Service Manual 9.9 and 15 HP, Page 105Get this manual
Quality of the image is intentionally reduced!
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