model # 15gg-9014, serial # 360890 , would like all possible info ,year, actual manufacturer , color picture and /or discription of original colors . just bought today, want to refurbish , use on new homebuilt sail boat as back up.
Your motor is a 51 Built by the Gale devision of OMC.It is based on the Gale
5S10 2 cyl. 5hp at 4,000 rpm,1 15/16 bore X 1 1/2 stroke.8.84 cu. in. 2 blade 7 1/2"D X 7 1/4 pitch,13:20 gear ratio.360 degree reverse.
.8 gal tank about 1 hr run time 45lbs.water pump is behind the prop.
Champiuon J6J(J6C)plug set at .030.Points set at .020.
Can't help on the colors but if you go to aomci.org antique Outboard Motor Club I think you'll find info decals etc.