1998 Johnson Evinrude EC 50 thru 70 HP 3-Cylinder Service Manual, Page 197Get this manual
Twist-Grip Throttle Servicing Removal
fA 1To avoid accidental starting of engine while servicing, twist and remove all spark plug leads
rn 2Remove the pivot connectorthrottle cable bracketand jam nut from the throttle cablern 3Disconnect the 5-pin Amphenol connector4Using OIVIC Pin Removal Tool, PI 322698, remove the blackl yellow wire, terminal "E", from the plug26812
rn 5Remove powerhead
the stop button ground lead from the
[] 6Remove the steering handle screw and nutLift the handle from the steering bracketPull the throttle cable and stop button wires from the grommet in the lower engine cover