1998 Johnson Evinrude "EC" 90, 115 SPL Service Repair Manual, P/N 520209, Page 40Get this manual

1998 Johnson Evinrude "EC" 90, 115 SPL Service Repair Manual, P/N 520209, Page 40

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Maximum Spark Advance

W Loosen the locknut on the spark advance rod[]] Rotate the thumb wheel to correct the timing Rotate top of thumb wheel toward the crankcase to advance the timingRot