The listed dry weight for a 1990 model, 75 hp Mercury outboard is 299 lbs.
A 1990 Model, 40 hp Mercury outboard, has a dry weight of 182 lbs.
The plug gap for the 1990 model, 100 hp Mercury outboard is .040 in.
1990
The dry weight of an 85hp Yamaha outboard is 245lbs.
A 35 hp Mercury outboard, serial number OC144498, would be a 1990 tear model.
A 115 hp Mercury outboard, serial number OC238909, would be a 1990 year model.
An 8 hp Mercury outboard, serial number OC231325, would be a 1990 year model.
1990-91.
The year, 1990
The "OC" model 75 hp Mercury outboards were manufactured in 1990.
The "OC" model 75 hp Mercury outboards were manufactured in 1990.