1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 46Get this manual
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Cam Pickup Point
1s1 11s1 2
With the engine not running, move the throttle arm and linkage toward wide open throttle positionLoosen the locknut CDAdjust the wide open throttle stop screw s