1995 Johnson Evinrude "EO" 9.9 thru 30, 2-Cylinder Service Manual, P/N 503146, Page 26Get this manual
FuelOil Ratios Lubricant Only the following lubricants should be used:
Evinrude TC-W3 Outboard Lubricant Johnson TC-W3 Outboard Lubricant
These lubricants are formulated by OMC to give best engine performance while: Controlling piston and combustion chamber deposits Providing superior lubrication Ensuring maximum spark plug life If Evinrude or Johnson Outboard Lubricant is not available, another NMMA certified TC-W3 oil may be usedLook for the certification information on the container label
lNote Failure to follow this minimum lubricant recommendation
could void your engine warrantyINotel Running or storing an engine on leaner than recommended fueloil mixture may result in powerhead damageI Note Avoid the use of the followi ng as they cou Id damage you engine andor shorten spark plug life: Automotive oils Premix fuel of unknown oil quantity Premix fuel richer than the recommended ratio Premix fuel leaner than the recommended ratio