1990 Johnson Evinrude "ES" Colt/Junior thru 8 Service Manual, P/N 507870, Page 217Get this manual
8Wear safety glassesSlide the gearcase headreverse gearand reverse gear thrust washer off the propeller shaftRemove the plungerspring CDand four detent balls Q) the forward gear by rotating the gear under the
10Tilt the gearcase and remove the shift camf14l 11the piniontwo thrust washers, and thrust