The spark plug gap for most Yamaha outboards is around .030 - 0.035in.
The listed dry weight of a 1986 model, 90 hp Yamaha outboard is 270 lbs.
Depends on year. My 1986 believe it or not states 100/1 right on the motor.
An 1986 model Yamaha outboard requires a 50:1 ratio, roughly one pint of 2 cycle oil, to six gallons of fuel.
1986
1986
1986 im pretty sure
2900 euro
The dry weight of a 1986 model, 70 hp Yamaha outbord is 235 lbs.
The dry weight of a 1986 model, 28 hp Johnson outboard is 118 lbs.
The 1986 model, DT75 Suzuki outboard requires an NGK B8HS plug, or equivalent, gapped to .034 in.
A 200 hp Johnson outboard, model number J200STLCDR is a 1986 year model.
1986