1998 Johnson Evinrude EC 50 thru 70 HP 3-Cylinder Service Manual, Page 126Get this manual
7The engine must be stopped before testing each remaining cylinder8Repeat Steps thru for each ofthe remaining cylinders using the temporary TDC marksTest results must be the same for all cylinders If some sensor coils do not react properly, replace the timer base If no sensor coil reacts properly, refer to Loss of QuikStartLoss of QuikStart
1Disconnect whiteblack lead between the power pack and temperature switch
2Calibrate ohmmeter on appropriate scaleConnect between temperature switch whiteblack lead and clean engine ground If meter shows high reading when engine temperature is less than 89 (32 C), go to Step
3 If meter shows low reading, test the temperature switchRefer to Temperature Switch Test, Section 4[] 3Install junction box at the timer base 5-pin Amphenol connectors[] 4Switch peak-reading voltmeter to "POS" and "50" Attach meter black lead to clean engine ground and meter red lead to the timer base blackwhite lead, terminal "D"