1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 44Get this manual
Cam Follower Pickup Point []] 1Connect throttle shaft amplifiersuch as the one shown, to the carburetor throttle shaft[]] 2Advance the throttle until the tip of amplifier begins to moveAt this point, the center of the roller should align with single mark on cam rn 3.outTocam follower OMC Ballhex Screwdriver,cam and cam adjust, use PIN 327622adjusting screw until the Back
follower do not touchTurn in screw until amplifier begins to move and check to 'v erify the mark on the cam aligns with the center of the cam followerRepeat procedure if necessaryIf air silencer is on, remove plug to adjust screwReinstall plug after procedureWide Open Throttle Adjustment
1Adjust throttle stop screw until the tip protrudes 14 in(8 mm) through the throttle lever
2Open throttle to wide open position and verify that the throttle shaft pin is verticalIf adjustment is required, turn the cam screw in to open the throttle valve and out to close it using OMC Ballhex Screwdriver, PIN 327622Maximum Spark Advance No maximum spark advance adjustment is necessaryCorrect primary lead position is all that is required to maintain proper ignition timingOrangelblue lead must go to the top ignition coilIdle Speed