77 Evinrude 140 HP SparkPlugs

Bdt 1967 · Jul 3, 2008

I want to replace my spark plugs I think I need a UL77V or a L16V Surface Gap, can anybody confirm this, and is champion the best?

tashasdaddy · Jul 3, 2008

Re: 77 Evinrude 140 HP SparkPlugs

here is the latest up date. http://www.boatsetup.com/SparkPlugChart.pdf

Bdt 1967 · Jul 3, 2008

Re: 77 Evinrude 140 HP SparkPlugs

These are impossible to find, nobody in Wichita has them!

tashasdaddy · Jul 3, 2008

Re: 77 Evinrude 140 HP SparkPlugs

call NAPA. they will have them tomorrow, usually.

Dhadley · Jul 3, 2008

Re: 77 Evinrude 140 HP SparkPlugs

The QL77JC4's should be real easy to find.