2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 254Get this manual
MIDSECTION STERN BRACKET Install the steering shaft keeperApply Locquic Primer and Nut Lock to the splines of the steering shaft and lower mount bracketInstall the lower mount bracket and new locking nut with its unstaked side facing the mount bracketAlign the bracket with the steering arm and torque the nut to 130 to 150 ftlbs(176 to 204 Nm)