Yamaha Outboards 3P Service Manual, Page 9Get this manual
SAFETY WHILE WORKING
DISASSEMBLY AND ASSEMBLY 1Clean parts with compressed-air on disassembling them2Oil the contact surfaces of moving parts on assembly3After assembly, check that moving parts operate normally4Install bearings with the manufacturer's markings on the side exposed to view, and liberally oil the bearings5When installing oil seals, apply light coating of water-resistant grease to the outside diameterU