1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 175Get this manual
2960, 75 modelslightly coat both sides of new gasket with OMC Gasket Sealing Compound and install the cylinder head water cover and gasketDo not torque screws at this time 1731 pressure relief valve seal using new gasketReplace the Install the thermostat or valve assembly as necessaryInstall the two pressure relief valve assemblies with the seals facing the cylinder head
1741 Lightly coat bothCompoundaand install the pressure OMC sides of new cover gasket with Gasket Sealing relief
valve springs
, gasket, and thermostat cover
Torque all thermostat and 60-84 inIbs(7-9 Nm)
water cover screws
175130cup Comm 70 models -headReplace if necessary.seat 65 check condition of valve and inside of the cylinder 1761 the assemblethe vernatherm with convex start of pin facing To the thermostat assembly, by inserting pin into end