1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 150Get this manual
37Check condition of thermostat seal To remove the seal, use OMC Puller Bridge, PIN 432127, and OMC Small Puller Jaws, PIN 432131 Install new seal with 'TO THERMOSTAT" of the seal facing out 1291 38To assemble the thermostat, insert pin into vernatherm
with convex end of pin facing out
1301 39Position vernatherm and spring into halves ofthermostat
housingAssemble halves together
f31l 40Install the thermostat into the cylinder head with
threaded end of thermostat facing out
1321 41Lightly coat both sides of new thermostat cover gasket