How To Remove & Test Evinrude ETEC Outboard Thermostat Valve, Maintenance Tutorial - Part # 5005440

In this video, we look at how to remove and test the thermostat out of an Evinrude ETEC 40 50 60 65 outboard engine. This thermostat fits a number of Evinrude models in addition to the above mentioned. This is not an in depth service spec test, but rather a do it at home test to see if the thermostat is operating. You will only need 1 tool to do this job, a 21 mm socket or spanner. Part numbers - Cover O ring - 0331188 Thermostat - 5005440 Thermostat Gasket - 0339044