1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 111Get this manual

1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 111

Ignition Coil Tests A wide variety of ignition testers are available from various manufacturersIn addition, some automotive
PIN 583740 1.5 amps 0.10.05 27550 n Stevens Normal 1.1 amps Ohmmeter Test Resistance tests can be performed while the ignition
coil is still mounted to the powerhead1Twist and remove the spark plug and primary leads from the ignition coil1,12Calibrate
ohmmeter on appropriate scaleConnect meter black lead to clean engine groundIf the 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 ohm3Calibrate
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'al4Test spark plug leads for continuityCalibrate ohmmeter on low ohms scaleAttach one ohmmeter