1995 Johnson/Evinrude Outboards 25, 35 3-Cylinder Service Manual, Page 37Get this manual
1 DRC6043
Synchronization and Linkage Adjustments
INote You
must perform this step-by-step procedure exactly as written to ensure consistent engine idling and smooth operation throughout the RPM range
Preliminary Adjustments
INote Some preliminary adjustments must be made to ensure that the linkage is in the correct position
before starting