1994 Johnson/Evinrude "ER" 60 thru 70 outboards Service Manual, Page 22Get 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
fN=l Running