1997 Johnsoon Evinrude "EU" 50 thru 70 3-Cylinder Service Manual, P/N 507266, Page 123Get this manual
7The engine must be stopped before testing each remaining cylinder8Repeat Steps thru for each of the 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
rn andCalibrate engine ground.appropriate scaleConnect between temperature switch whiteblack 2ohmmeter on lead clean
If meter shows high reading when engine temperature is less than 89 (32 Cl, go to Step
3 If meter shows low reading, test the temperature switchRefer to Temperature Switch Test, Section 4