Posted by TGP(IL) [68.166.91.124] on Tuesday, September 25, 2012 at 19:38:10 :
In Reply to: Spring loaded push piston? posted by Clint Dixon [74.206.63.42] on Tuesday, September 25, 2012 at 19:24:17 :
Your right Clint.
But probably aftermarket type.
My M 37 has one on it.
They were designed to help control flooding by keeping a little extra tension on the needle.
Tom