JJ MARSHALL 0 Posted October 18, 2007 anyone had to drill out the long jet nozzle in carburator that fits the old B&S cast iron engine?if so did you have to retap it.and what size tap did you use. i had 2 carburator that needs tapping. THANK JJ Share this post Link to post Share on other sites
BLT 715 Posted October 18, 2007 Briggs has their own thread pitch, 5/16-32 and a smaller one, also 32 threads to the inch. They come from kit number 19245. I have a set. Share this post Link to post Share on other sites
JJ MARSHALL 0 Posted October 20, 2007 thanks BOB JJ Share this post Link to post Share on other sites