A 15hp Mercury requires a fuel to oil ratio of 50:1, roughly one pint of 2 cycle oil, to six gallons of gasoline.
50 to 1
50-1
The 15 horsepower Mercury outboard motor does not have a water pump. The outboard motor is air cooled and does not have a need for circulating water.
A 15 hp Mercury outboard, serial number OD248758, would be a 1993 year model.
You can get it here: http://www.selffixer.com/outboard.motors/mercury/1986plus.Mercury.6-8-9.9-15HP.2-Stroke.Service.Manual.htm
what is the oil/fuel mixture for 1975 15hp johnson
70 LBS
Your motor is made by Chrysler, Model# VWB52119b is a 15hp, 1981-2
50:1
Depending on the year model, a 15 hp Johnson outboard is listed as having a dry weight of 70 - 85 lbs.
It is the kill switch
The year of model #e15rlcde is 1986