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Spark plug gap 2001 25 HP Johnson

J

jon

Regular Contributor
" The plugs are QL77JC4, just

" The plugs are QL77JC4, just wondering what the gap should be - thanks,

Jon "
 
Jon;Plug gap .030 Recommended

Jon;Plug gap .030 Recommended spark plugs for your engine are QL77JC4;L77JC4;QL82C or L78V[surface gap]. Zeke
 
Jupiterzeke - thanks a bunch!

Jupiterzeke - thanks a bunch! You are saying I can go with gapless plugs? - As in the L78V's are the same style as the L76V's?

Jon
 
Jon;Yes L78V is an alternate

Jon;Yes L78V is an alternate plug for your engine it works best in sustained hispeed applications.I took those previous recomendations right from my latest[Feb 2003]dealer catalog from Bombardier/Johnson/Evinrude L78V's are similar but "hotter" than L76V Zeke
 
" Thanks again, I wish I had k

" Thanks again, I wish I had known that. This things still not broken in yet & is on the 25:1 mix, the plugs are perpetually fouled. Gapless is much easier to clean.

Jon "
 
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