OMC Wiring Diagrams., Page 30Get this manual
1978 185200230260 HP PRE-SET TRIM
DIAGRAM KEY
ALL WIRES ARE 18 GAUGE EXCEPT WHERE SHOWN -BUCK -WHITE xe: :-:; GREY: RED -ORANGEAND ORANG1 -BLUEANDORANGE AND ORANQI AND BE0 DARKGREEN
1978 185200230260 HP PRE-SET TRIM
DIAGRAM KEY
ALL WIRES ARE 18 GAUGE EXCEPT WHERE SHOWN -BUCK -WHITE xe: :-:; GREY: RED -ORANGEAND ORANG1 -BLUEANDORANGE AND ORANQI AND BE0 DARKGREEN