1970 Evinrude Ski-Twin, Ski-Twin Electric 33 HP Service Manual 4687, Page 59Get this manual
379767 IMPELLER REPAIR KIT 37977 WATER PUMP REPAIR KIT
cDrive new shift rod bushing, washer, and "0" ring into gear housing, using bushing mandrel (Special Tool #304515)
BUSHING-II "0" RING;: GASKET :
GROMMET _ HOUSIN IMP LLER _ ROLLER
dInstall new upper gearcase bearing, using bearing installer (Special Tools #378737 and #309915)Install new oil retainer, using seal installer (Special Tools #378737 and #308103)Insert pinion geareApply light coat of Perfect Seal #4 to outside diameter of propeller shaft sealPress new seal into oil retainer housingAssemble detent spring and two bails to propeller shaft using OMC Needle Bearing Grease Part Number 378642Align notches in clutch dog with detent balls in propeller shaft, Figure 6-17A,
IMPELLER PLATE