1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 45Get this manual

1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 45

3Back out the idle speed screw
and wide open stop screw

f51 f61 4
Turn the twist grip to full open and to full closed positionsCheck the clearance between the roller and end of the cam slotThe roller should be approximately V4 in(6 mm) away from both ends of slot
71 5If adjustment is necessary, loosen jam nut and rotate thumb
Throttle Plate Synchronization

wheel to obtain correct adjustmentTighten jam nut after correct adjustment is obtained