1998 Johnson Evinrude "EC" 90, 115 SPL Service Repair Manual, P/N 520209, Page 180Get this manual
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Installation
5 Install the starboard locknutReplace the locknut if definite resistance is not felt6 Torque the starboard tilt tube nut to 50-54 ftIbs(68-73 Nm), then loosen nut Va to 14 t