Wikipedia:Cleanup Taskforce/Piston Ring
This page does not cite its references. Jamned 00:03, 27 June 2007 (UTC)jamned
Section on wear has been copied from the manufacturer website (with a few words different), see Talk:Piston_ring on what i've highlighted Silica-gel (talk) 10:18, 5 February 2008 (UTC)
There is too much practical advice. This is an encyclopedia, not a manual. Globbet (talk) 20:51, 10 July 2011 (UTC)