1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Repair Manual P/N 507947, Page 152Get this manual

1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Repair Manual P/N 507947, Page 152

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1440, 48, 50 Apply Gasket Slig mud to diameter of temperatue sending unit and install in cylinder headInstall sending unit cover
45, 55 Comm- Install thermostat relief valve and spring must face