1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 52Get this manual
Synchronization and Linkage Adjustments 65 RS It 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
f'N=J The flywheel
has two timing gridsBe sure the flywheel grid marked "Rope" is used for rope start model adjustmentsSet Timing Pointer
If the timing pointer or intake manifold has been disturbed, check the top dead center timing pointer alignment
1To prevent accidental starting of the engine while servicing, twist and remove all spark plug leads