That be a 1979 model
i975
It is a gas/oil mix motor, you don't change the oil.
www.searspartsdirect.com Put your model number in, there are still many available parts..
my manual says, sae 90 outboard motor grease, hope i helped
It will be a 1988 model.
the motor is a 1967 outboard
The gas-oil ratio for the Sears Gamefisher 15hp outboard motor typically requires a 50:1 mixture of gasoline to oil. This means you should mix 2.6 ounces of two-stroke engine oil with one gallon of gasoline. Always refer to the owner's manual for the most accurate specifications and recommendations for your specific model.
The model number J50BELCRM indicates that your Johnson outboard motor was manufactured in 1991. The "B" in the model number typically designates the year of manufacture, with "B" corresponding to 1991 in the Johnson outboard motor coding system.
1988
A Johnson outboard, model number CD24D is a 1967 model, 6 hp engine.
An Evinrude outboard, model number E185TXCRS would be a 1984 model, 185 hp.
A 200 hp Johnson outboard, model number J200STLCDR is a 1986 year model.