1992 Johnson Evinrude "EN" 90 deg. Cross V Service Manual, P/N 508145, Page 164Get this manual

1992 Johnson Evinrude "EN" 90 deg. Cross V Service Manual, P/N 508145, Page 164

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[!] Thermostat ServiceV6
Removal

There is thermostat and pressure release valve in each cylinder headService each thermostat as follows1Loosen but do not remove the four thermostat cover screwsTap the cover lightly to break the gasket sealerCarefully remove the four cover screws, the cover, and the pressure release valve spring 2Remove and inspect the thermostat and the pressure release valve Also inspect the pressure release valve spring that was removed with the coverf411sl1sl 3Remove the cylinder head cover to inspect the pressure release valve seat and washer Cleaning and Inspection

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