2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 208Get this manual
Lower unit
2Install the new gasket 2, outer plate cartridge 3, and dowel pins 4
NOTE: Apply grease to the new O-rings before installation2Install the bolts 1, ring 2, and bolts 3, and then tighten the bolts to the specified torque
Propeller shaft housing bolt 1: 30 Nm (3.0 kgfm, 22 ftlb)