spark plugs for 73 rude

[rook]

Can someone tell me what spark plugs to use in a 1973 6hp evinrude model 6302S.<br /><br />Thanks

 

[R.Johnson]

Re: spark plugs for 73 rude

Champion J-4C, gap .030

 

[rook]

Re: spark plugs for 73 rude

Thakyou very much couldn't remember if they were 4 or 6 C. Very much appreciated!

 

[BF]

Re: spark plugs for 73 rude

I just bought a set from the dealer... it had 6's in them, I asked if those were right, and she checked the book... told me J6C's were right..... mine is a '75 6hp (still points & coils) <br /><br />Are 4's cooler or hotter?<br /><br />Brent