Robert Kehoe 0 Posted November 24, 2009 I rebuilt a 10 hp cast iron briggs that the p.o. did before me. It never reved up. Since i rebuilt it it still wont rev up.Is there much on the inside of the block that could be wrong or should i worry about adjustments on the outside. Share this post Link to post Share on other sites
BLT 708 Posted November 24, 2009 Go here: http://www.simpletractors.com/operation/b_%26_s_243431.htm and read either page 4 or 5 on governor arm to carb throttle plate adjustment, sounds like your problem at first thought. Share this post Link to post Share on other sites