1971 Johnson 60HP outboards Service Manual, Page 41Get this manual
4-10 MODELS WITH TIMING GRID ON RING GEAR GUARDWith distributor base and throttle lever at full throttle position against their stops, the carburetor throttle shaft must also be against its full throttle stopAdjust if required by turning throttle cam yoke on throttle control rodSee Figure 4-22NOTE: If throttle cam yoke had been removed from throttle control rod, re-install yoke on rod to dimension of 4-3132", from end of throttle link to face of yokeSee Figure 4-22 I-P.ARALLEL
C MODELS WITH TIMING GRID ON FLYWHEEL aConnect timing light to No1 cylinderStart engine and adjust idle speed adjustment screw so advance mark on flywheel grid aligns with timing pOinterTo align embossed mark on cam with center of roller, stop engine and with throttle lever against idle stop screw, turn throttle cam yoke on throttle control rod in or out as requiredSee Figure 4-22ARe-adjust idle speed screw so motor will idle at 650 rpm in gearbMove throttle lever to full advance positionAdjust wide open throttle stop screw so that throttle valves go full open without strain on throttle shafts