1968 Evinrude Ski-Twin, Ski-Twin Electric 33 HP Outboards Service Manual, Page 71Get this manual
With gearshift in neutral, turn speed control grip until magneto stop butts against shifter lock SPECIAL TOOL
d Push the lock link coHar against the locking lever just far enough to cause the end of locking lever to clear the stop lugs the starter See Figure 8- 23374