1988 "CC" Colt / Junior thru 8 Models Service Manual, P/N 507659, Page 259Get this manual
L!!J ill reverse gearand reverse gear thrust washer off the propeller shaftRemove the plunger balls Q)
8Wear safety glassesSlide the gearcase head
spring CD, and four detent
Remove the forward gear by inserting the propeller shaft into the forward gear and sharply rapping the propeller shaft toward the anti-ventilation plate with the palm of your handThe forward gear will then pop loose and can be removed10Tilt the gearcase and remove the shift cam