1992 Johnson Evinrude "EN" 9.9 thru 30 Service Manual, P/N 508142, Page 229Get this manual
Sealants and Lubricants Required
OMC Adhesive TM OMC Gasket Sealing Compound OMC Hi-VisGearcase Lube OMC Moly Lube OMC Nut Lock OMC Triple-GuardGrease RTV Silicone Rubber Adhesive Sealant Scotch Grip Rubber Adhesive 1300
Service Aids Required
Magnetic Tool Emery Cloth Gearcase Pressure Test Gearcase Vacuum Test