1999 "EE" Evinrude 70HP 4-Stroke Service Repair Manual, P/N 787023, Page 65Get this manual

1999 "EE" Evinrude 70HP 4-Stroke Service Repair Manual, P/N 787023, Page 65

Quality of the image is intentionally reduced!

I System Component
maybe 22

Idle Air Screw Misadjusted

Adjust idle air screwabnormal lAC duty cycle can also be caused by other problems such as vacuum leak or mechanic