1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 40Get this manual
Synchronization and Linkage Adjustments 88 thru 115
INote lit is important that this step-by-step procedure betofollowed in sequence and be performed exactly as written ensure
consistent engine idling and smooth operation throughout the RPM rangeRemove both remote control cables from the engine before performing the following adjustmentsTiming Pointer Note Ilf the timing pointer or intake manifold has been disturbed, check the top dead center timing pointer alignment
1To prevent accidental starting of the motor, disconnect the spark plug leads and remove the spark plugs
direction until the cast-in TOC mark is approximately 11f2 in(4 cml past the timing pointerhole and turn in center portion until it contacts the No1 pistonLock the tool in place with ring
f1l 2Center the timer pointer Rotate the flywheel in clockwise
f21 3Install OMC Piston Stop PI 384887 in No1 spark plug
While holding the flywheel firmly against the tool, mark the flywheel directly across from the pointerConsider this mark