Posted 7/26/2016 00:55 (#5432768) Subject: JD A spark plugs
N East Sask, Canada
I would like to change plugs in my 1942 "A", one came out fine but the other will not budge with a good sized wrench. Afraid to break the plug. Last changed about 1980, stored inside, started at least once per year. Tuning for an antique pull and parade.
Any ideas? Thanks.