1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 111Get this manual
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WIRING DIAGRAMS
Z1 J5 BLKYEL BLKYEL BLK
J1 Z1 RED YEL J1 Z1 YEL J1 Z1
BLKYEL BLK BLK
+ YELBLK J1 GRY
BLK BRN GRY GRN RED WHT YEL