1998 Johnson Evinrude "EC" 25, 35 HP 3-Cylinder Outboards Service Repair Manual P/N 520205, Page 238Get this manual

1998 Johnson Evinrude "EC" 25, 35 HP 3-Cylinder Outboards Service Repair Manual P/N 520205, Page 238

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Tachometer Circuit Tests Perform the following tests if the tachometer does not operate
and "50"Check voltage at the batteryUse this reading as

2 Use peak-reading voltmeter to check