Mercury Mariner 8/9.9HP 4-Stroke Factory Service Manual, Page 203Get this manual
Shift Shaft and Water Pump Base Installation 1Apply Special Lubricant 101 to I.Dof seal2Install seal in housing with tapered end facing upb
IMPORTANT: Verify seal is not pushed out of position when water tube is installed4Slide water pump base with shift shaft down drive shaftAlign water tube with seal in housing while seating water pump basea c
53041SealTapered I.D53014 Shift Shaft Shift Cam (POSITION AS SHOWN) Pump Base Water Tube Seal