1989 Johnson Evinrude "CE" 9.9 thru 30 Service Manual, P/N 507754, Page 45Get this manual
Synchronization and Linkage Adjustments .9 thru 15
INote lit is important that this step-by-step procedure be followed
in sequence and be performed exactly as written to ensure consistent engine idling and smooth operation throughout the RPM range
INotellf equipped, remove both remote control cables from the engine before performing these adjustments
Cam Follower Pickup Point
LJ shown, to the carburetor throttle shaft
1Connect throttle shaft amplifier
such as the one