Mercury Mariner Service Manual 6, 8, 9.9 210CC Sailpower, Page 112Get this manual
4Install components as shown 2Insert spring (a) into shaft
3Compress spring and install cross pin
Water Tube Retainer Screw Shift Shaft
5Install clip (a); clip must be below water pump base6Thread shift cam (b)"onto shaftabcdeVise Screwdriver or Small Punch Spring Cross Pin Apply Pressure In This Direction