1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 44Get this manual
Synchronization and Linkage Adjustments 60TTL, 65RS, 70TTL
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 range60, 70Use flywheel grid not marked "Rope"
65Use flywheel grid marked "Rope"Set Timing Pointer
If the timing pointer or intake manifold has been disturbed, check the top dead center timing pointer alignment
i ing, twist and remove all spark plug leads
"" 1To prevent accidental starting of the engine while servic-
rv clockwise direction until the Rotate the flywheel in 2Center the timer pointer cast-in TDC mark is approximately 1112 in (4 cm) past the timing pointer3Install OMC Piston Stop, PIN 384887, in No spark plug tJ hole and turn in center portion until it contacts the No.1 piston Lock the tool in place with ring DR1233
rv flywheel holding the flywheel firmly againstConsider this mark 4While the tool, mark the directly across from the pointerII