1998 Johnson Evinrude EC 50 thru 70 HP 3-Cylinder Service Manual, Page 201Get this manual
Adjustments Steering Friction
rn Adjust steeringtighteningwith motor mounted to boat by friction simply loosening or handle providedSteering friction
should be adjusted so that slight drag is felt when turningThis will allow smooth steering
11::::Steering friction adjustment should not be overtightened to
allow for "hands off" steering which could result in loss of controlMotor Angle
The stern bracket has five positions for adjusting the motor to allow for transom angle and boat loadingThe vertical angle of motor on boat must be adjusted for best performanceMotor should be perpendicular to water when boat is underwayThis adjustment can only be determined by observing boat at operating speedSet angle adjustment for your usual loadAngle adjustment should be changed if boat loading results in improper motor anglePlaning type hull should ride with bow slightly out of water at full throttfe