1990 Johnson Evinrude "ES" 40 thru 55, P/N 507872, Page 191Get this manual
Water Pump Servicing If the gearcase has been in service for any length of time, It IS good policy to instal! water pump repair kitTo install the repair kit, proceed as follows: Removal
rv to the gearcase.four screws retaining the impeller housing 1Remove the