1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 49Get this manual
rv theContinuecontact is felt againin clockwise direction until 5to turn the flywheel piston Mark this exact spot on the flywheel and consider this mark "B Remove the piston stop toolr:;, 6Use flexible scale along the flywheel edge and measure LJ the midpoint between marks "A" and "8 Mark the midpoint on the rim of the flywheelConsider this mark "C If the mark "c" and the cast-in TDC line are in agreement, the timing pointer alignment is correctIf not, proceed to Step 7
LJ Hold the flywheel
r:;, 7Turn the flywheel to align the mark "c" with the pointerin this positionLoosen the pointer screw and move the pointer to align with cast-in TDC mark on the flywheelTighten the pointer screw
Throttle Valve Synchronization
1Remove the air silencer cover to observe the throttle valve actionf31 2Loosen the throttle cam follower screwPush the throttle cam follower away from the throttle camThe throttle cam follower must not touch the throttle cam during this procedure'41 3Loosen upper and lower carburetor lever adjusting screws which allows the return springs on the throttle shafts to fully close the throttle valves1sl 4Partially open the throttle shafts and allow them to snap closed to be certain the throttle valves are closedPress upward on tabs of the adjusting links to remove backlashTighten the adjusting screwsAdjust the lower carburetor linkage first, then the upper linkageMove the cam follower and check that the throttle shafts start to rotate at the same time