2000 Johnson/Evinrude SS 25, 35 3-Cylinder outboards Service Manual, Page 20Get 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
INote Running
or storing an engine on leaner than recommended fuell oil mixture may result in powerhead damage
INotel Avoid the use ofthe following as they could damage your engine andl or 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
Some additives in Evinrudel Johnson Outboard Lubricant are subject to evaporationAlways cover partially filled containers to prevent deterioration of lubricantNormal Service