1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 129Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 129

Ignition Coil Tests Many ignition testers are available from various manufacturersIn addition, some automotive testers having
1.1 amps PCE0043 Ohmmeter Tests Resistance tests may be performed while the ignition coil is still mounted on the powerhead1Twist
and remove the spark plug and primary leads from the ignition coil1.jl 2Calibrate ohmmeter on appropriate scaleConnect meter
black lead to clean engine groundIfthe coil is not mounted on the engine, connect meter black lead to ground tab on the coilConnect
meter red lead to coil primary terminal Meter must show 0.1 0.05 ohmDR4081 121 3Calibrate ohmmeter on appropriate scaleConnect
meter red lead to coil primary terminalConnect meter black lead to coil spark plug terminal Meter must show 275 50 ohms f31
4Test spark plug leads for continuityCalibrate ohmmeter on low ohms scaleAttach one ohmmeter lead to each spring terminalWhile