Chrysler 70, 75 and 85 HP Outboard Motors Service Manual OB 3438, Page 196Get this manual
AClamp driveshaft in vise and remove retaining nut and washer securing pinion gear to driveshaftFigure 17BRemove pinion gear3Remove driveshaft and driveshaft seal as followsAInstall knock off nut (Special Tool NoT 8911) on threaded end of driveshaftBPress seal and driveshaft from upper gear housing 4Remove bearing cups from upper housing as followsARemove drive gear bearing cup (Special Tool NoT 8919)BRemove driveshaft bearing cup (Special Tool NoT 8919) 5Remove driveshaft bearing as follows:
ARemove retaining ring with ring pliers (Special Tool NoT 1081) Figure 18
Figure 19Removing Shift Coupling
3Remove and disassemble propeller shaft bearing cage as follows:
ARemove two (2) screws with hex driver bitFigure 20