1998 Johnson Evinrude "EC" 25, 35 HP 3-Cylinder Outboards Service Manual, Page 106Get this manual
QuikStart Electronic Starting This ignition system incorporates QuikStart electronic starting, which automatically advances ignition timing when engine temperature is less than 105 (41 C) and for approximately seconds each time the engine is started, independent of temperatureOnce QuikStart electronic starting has been canceled by engine temperature, the engine must be turned off before the ignition advance cycle can be repeatedQuikStart electronic starting also incorporates an RPM limit that cancels the ignition advance when the engine speed exceeds approximately 1500 RPMFunctional Test
1Install correct test propeller and start engine in test tankEngine temperatu re must be above 105 (41 C) before proceedi ngStop the engine
INote All
engine linkage adjustments must be correct and idle RPM must be normal before proceeding Refer to Synchronization and Linkage Adjustments, Section 1Amphenol connec-