1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 198Get this manual
Service Chart40, 48, 50
OMC Triple-Guard Grease OMC Gasket Sealing Compound OMC Adhesive Sealant OMC Moly Lube OMC Nut Lock OMC Hi-Vis Gearcase Lubricant: 16.4 floz(485 ml)