1997 "EU" Johnson Evinrude 5 thru 15 Four Stroke Service Manual, P/N 507262, Page 45Get this manual
Synchronization and Linkage Adjustments 9.915 (305cc) Remote Control Models I Note You must perform this step-by-step procedure exactly as written to ensure consistent engine idling and smooth operation throughout the RPM rangeINotel The remote control cables must be installed on the engine before performing the following adjustmentsRefer to Remote Control Cable InstallationEngine, this sectionShift Lever Detent Adjustment 1Rotate propeller shaft and move the remote control handle to NEUTRAL position
2Remove shift cable trunnion nut from anchor pocket3Loosen detent spring adjustment screwand remove neutral lockout link connector from shift lever