vocivictim 0 #1 Posted 6 hours ago Long time lurker. First time posting. Can anyone help me with the size/length/threads of the two starter mounting bolts for this tractor? Thanks! Share this post Link to post Share on other sites
stevasaurus 23,490 #2 Posted 5 hours ago Not sure this will help. Someone with a 520 should be along before long. Share this post Link to post Share on other sites
JCM 10,346 #3 Posted 3 hours ago 3 hours ago, vocivictim said: Long time lurker. First time posting. Can anyone help me with the size/length/threads of the two starter mounting bolts for this tractor? Thanks! WH Part # NN10376 Cap Screw 5/16-18 x 3-1/2 for Onan Starter 1 Share this post Link to post Share on other sites
lynnmor 8,141 #4 Posted 2 hours ago Those bolts are easy to cross thread and difficult to get started. Be sure that you can easily turn them in by hand with the starter off. I mention this because it sounds like you are having difficulty. The bosses with the mounting holes can break, so check that with a bright light. If you are having a problem, report back, perhaps we can help. 1 Share this post Link to post Share on other sites
ri702bill 10,242 #5 Posted 2 hours ago It MAY be worthwhile to run that size tap thru - by hand - to chase the threads.... 2 Share this post Link to post Share on other sites