1985 OMC 65, 100 and 155 HP Models Commercial Service Repair manual, PN 507450-D, Page 46Get this manual
Quality of the image is intentionally reduced!
Engine Fuel and Lubricant Lubricant: Use Evinrude or Johnson 501 Lubricant which is 81A certified for servicing TC-W (two cycle-water cooled)It is formulated to give best engine performance with least