mgs
[Top] [All Lists]

RE: Internal Engine Stamped Numbers...what are they?

To: <mgs@autox.team.net>
Subject: RE: Internal Engine Stamped Numbers...what are they?
From: "Larry Hoy" <larryhoy@prodigy.net>
Date: Tue, 11 Jun 2002 06:52:48 -0600
Just for the record, I've rec'd several replies off list confirming
this.  Apparently this process wasn't exclusive to MG either.  

You learn something new every day.

Larry Hoy

> -----Original Message-----
> > Oh man, is this for real?
> > 
> > Larry Hoy
> > 
> > > -----Original Message-----
> > > During manufacture, because of accuracy limitations on the
> > > production machines it was not possible to get the diameter 
> > > of the cylinder boring exactly "right". It was possible 
> > > however to quickly measure the finished diameter and grade 
> > > each cylinder according to how much it varied from the 
> > > nominal bore. This grading was then stamped on the top of the 
> > > block along side each cylinder.
> > > 
> > > Pistons were similarly graded and stamped.
> > > 
> > > At the assembly stage, piston and cylinder grades were
> > > matched to get the best possible fit.
> > > 
> > > Cheers
> > > Ian F

///  or try http://www.team.net/cgi-bin/majorcool
///  Archives at http://www.team.net/archive


<Prev in Thread] Current Thread [Next in Thread>