bob54 12 #1 Posted December 3, 2016 If I am bored 0.20 over standard size would the ring end gap be the same as factory spec? I am using piston #30664 and rings #34856. Some how I ended up with an extra piston and rings but have no idea what engine they are for the piston is 0.20 over # 34551 and the rings are 0.20 over # 34326. If I knew what they fit I'd sell them Share this post Link to post Share on other sites
oldredrider 2,553 #2 Posted December 3, 2016 No matter what size piston, factory ring gap stays the same. 1 Share this post Link to post Share on other sites
bob54 12 #3 Posted December 3, 2016 Thanks oldrider, know I can start putting it together Share this post Link to post Share on other sites
Achto 29,408 #4 Posted December 3, 2016 (edited) 4 hours ago, bob54 said: Some how I ended up with an extra piston and rings but have no idea what engine they are for the piston is 0.20 over # 34551 and the rings are 0.20 over # 34326. If I knew what they fit I'd sell them Are these OEM or after market numbers? Edited December 3, 2016 by achto Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,500 #5 Posted December 3, 2016 It is still available. This I suspect is only a partial list of applications https://www.partstree.com/parts/tecumseh/parts/34551/ Garry 1 Share this post Link to post Share on other sites
Achto 29,408 #6 Posted December 3, 2016 (edited) Edited December 4, 2016 by achto Share this post Link to post Share on other sites
bob54 12 #7 Posted December 4, 2016 they are OEM in the boxes Share this post Link to post Share on other sites