1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 153Get this manual
-4 DR1676
r;;) 1440, 48, 50Apply OMC Gasket Sealing Compound to
outside diameter of temperature sending unit and install in cylinder headInstall sending unit cover1545, 55 Comm- Apply OMC Triple-Guard grease to pressure relief grommet and install in cylinder headf1511645,55 Comm- Install thermostat relief valve and spring in cylinder headThe tapered side of relief valve must face the rubber grommet
17.45,55 Comm- Apply OMC Gasket Sealing Compound to both sides of new cylinder head water cover gasket; install the gasket and coverTighten the screws to torque of 60-84 inIbs(7-9 Nm)
161840,48,50 -headPlace new a-ringthermostat spring in Place the thermostat and on the thermostat the cylinder
coverInstall and tighten the cover
1719Ifcrankshaftoil and pressingnew the bearing,bearing onto removed, press lower main the When on support the