1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 39Get this manual
Synchronization and Linkage Adjustments Remote Control Models I Note 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 rangeI Note Remove the throttle cable from the throttle control arm
and the cable trunnion pocket before beginning this procedureTiming Pointer
1Prevent accidental starting of the engine; disconnect the spark plug leadsRemove the spark plugs
[] 2Remove the three screws retaining the timing wheel coverRemove the cover
3Center the timing pointerUsing wrench or socket, rotate the crankshaft in clockwise direction until the cast-in TOC mark on the timing wheel is approximately in(25,4 mm) past the timing pointer
INotel Rotate the crankshaft in clockwise direction only
rn 4Install OMC Piston Stop, until it contacts the No.1 piston PI 384887, in No.1 spark plug hole and turn in center portion