Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 188Get this manual
7Remove gear shift assembly as follows : AUnthread gear shift rod
BRemove gear shift arm by removing pinFigure 29
Inspection and Repair
A seal kit is available It includesdriveshaft seallower shift rod seal, gear housing sealseal (gear shift arm pin)washer (gear housing plug)propeller shaft bearing cage seal, propeller shaft seal and propeller nut sealFigure 27Removing Rear Gear
1Thoroughly clean all gear housing parts and both housings with solventDry with compressed air