1968 Evinrude Big Twin, Big Twin Electric, Lark 40 HP Outboards Service Manual, Page 6Get this manual
EX CHA NG TUB and CUT-OUT
_ LOW-SPEED
START MOTOR WATER DlSCHARGE AND XHAUST RELIEF STERN BRACKET
::====s;;-GEARCASE
Figure 1-3Starboard Side, Electric Shift