1996 Johnson Evinrude "ED" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 507127, Page 139Get this manual

1996 Johnson Evinrude "ED" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 507127, Page 139

Temperature Switch Test Purpose One heat sensitive switch is installed in each cylinder head to monitor engine temperatureBoth
the cylinder head 2Using continuity light or ohmmeter, make positive connections to the switchone lead to the switch lead
and one lead to the metal portion of the switch & 3Place the switch and an accurate industrial thermometer in warm automotive
crankcase oil4Slowly increase the oil temperature using an external heat sourceTo avoid possible fire or explosion Use suitable
container for the oil Use an oil that has flash point above 3000 (150 C), such as OMC Cobra4-Cyce Motor Oil Do not use open
flame as heat source5The switch must react to the changing temperature as follows: Temperature Switch Wire Color TanBlue