1996 Johnson Evinrude "ED" 90 LV 125C, 130, 200, 225, 250 Service Manual, P/N 507128, Page 148Get this manual
DII4287
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 port temperature switch'5l 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): V4go to Step V6, vago to Step If meter shows low reading, test the temperature switch Refer to Temperature Switch Test, Section 4f61 3V6, vaLoosen the power pack and install junction box at the timer base starboard Amphenol connectorsProvide an external ground for the power packf61 4Switch peak-reading voltmeter to "POS" and "50"Attach meter black lead to clean eng ine ground and meter red lead to the timer base blackwhite lead: