1997 Johnson Evinrude "EU" 40 thru 55 2-Cylinder Service Manual, P/N 507265, Page 135Get this manual

1997 Johnson Evinrude "EU" 40 thru 55 2-Cylinder Service Manual, P/N 507265, Page 135

16 DR4257

STEPRUNNING OUTPUT TEST
1Twist and remove primary leads from ignition coils

2Use clockwise twist to install Stevens NoTS-77 terminal extenders, or equivalent, on ignition coil primary posts3Install primary leads on terminal extendersObserve proper wire routingOrangeblue primary lead must be connected to the No.1 ignition coil
INote Route all tester leads so they do not interfere with moving engine parts}!]
4Connect peak-reading voltmeter red lead to No.1 terminal extenderConnect meter black lead to clean engine ground5Adjust voltmeter to setting listed in following chartStart engine and run it under load at RPM where ignition problem existsMeter must show at least:

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