1968 Evinrude Ski-Twin, Ski-Twin Electric 33 HP Outboards Service Manual, Page 41Get this manual
Remove throttle control lever removing two screws and clamps, and lifting lever from lower motor coverfRemove shifter lock spring and shifter lock gRemove two nuts and eight screws attaching power head to exhaust housing assemblySee Figures 5-4 and 5-5Remove power head and place semblybench for disas-