1994 Johnson Evinrude "ER" 60 LV 150, 150C, 175 Service Manual, P/N 500611, Page 174Get this manual
Water Pump Servicing If the gearcase has been in service for any length of time, it is good policy to install water pump repair kitTo install the repair kit, proceed as followsRemoval
rv theRemove theRotatescrews retaining the impeller housing to 1four gearcasethe driveshaft counterclockwise to unlock
the impeller cam 2Slide the water pump assembly off the driveshaftRemove the impeller drive camimpeller O-ringimpeller plateand impeller plate gasket Discard the gasketDisassembly Assembly '3l 1Start by removing all the parts from the housingInspect the housing for cracks or melting'3l groove at each of the four ribs, as shownDo not allow any adhesive to get into the air bleed groove in the impeller housingIf this groove is blocked by adhesive, the pump may lose its prime and not pump water3Place the O-ring