From the oil you mix in with the gas
no
Buy a new crankshaft.
2stroke.
The 4 stroke Yamaha outboard requires a quality SAE 10W-40 motor oil.
99% of the outboard motors need 50:1
The dry weight of a 2002 model, 75hp Mercury outboard 4 stroke, is 386 lbs.
could you please tell me the weight of a 1980 mercury 80hp 2 stroke outboard motor
21kg
30lbs
NO! definitely a 2 stroke and requires oil in gas.
Its 4 stroke so 100:0
The 850 model, 85 hp Mercury outboard, is a 2 stroke engine requiring a 50:1 fuel to oil ratio.