1997 Johnson/Evinrude EU 25, 35 HP 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 CIVIC 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 labelINotel Running or storing an engine on leaner than recom-
mended fueloil mixture may result in powerhead damage
INote Avoid the use of the following as they could damage your