Yamaha 115-225 HP Outboards Service Manual, Page 150Get this manual
_ 10) Place the tab-washer and install ring-nut (with its embossed marks facing against the bearing housing)Torque the ring-nut to the specificationBend the tab-washer over the ring-nut to lock it,Ring nut: 190 Nm (19 m.kg, 140 ft.lb)
Forward gear backlash check 1) Refer to page 6-27Reverse gear backlash check 1) Refer to page 6-28
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