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RE: Trunnion bushings wasRe: wheel wobble woes

To: "'spitfires@autox.team.net'" <spitfires@autox.team.net>
Subject: RE: Trunnion bushings wasRe: wheel wobble woes
From: "Banbury, Terrence" <Terrence.Banbury@dnr.state.oh.us>
Date: Wed, 23 Feb 2000 09:15:05 -0500
Good advice!

> ----------
> From:         Growe58@aol.com[SMTP:Growe58@aol.com]
> Reply To:     Growe58@aol.com
> Sent:         Tuesday, February 22, 2000 10:06 PM
> To:   spitfires@autox.team.net
> Subject:      Trunnion bushings wasRe: wheel wobble woes
> 
> 
> In a message dated 2/21/00 11:20:10 PM EST, HD50EL@aol.com writes:
> 
> > Jeff, the most likely culprit is the nylon bushings in the lower
> trunnion. 
> >  These tend to wear out within 50k, so this is what I would check first.
> My 
> >  Spitfire has 48k original miles on it, and the trunnion bushings had 
> >  excessive play in them, so I replaced them.
> 
> While we're on the subject of trunnion bushings, may I offer some personal
> observations?  Regularly we have a post from some lister who has a siezed
> through bolt and the BTDT advice is to cut it out and use anti-sieze
> compound
> on reassembly.  I believe that the cause of the siezed bolt is as follows:
> as
> the trunnion bushes begin to wear, some play develops.  This means that
> every bump you hit  "crashes" the suspension onto the sleeve 
> surrounding the through bolt.  Small wonder that they meld together.
> 
> My solution is to change the bushings regularly.  But what you may not be
> aware of is that rather than buying the whole $50 trunnion bushing kit,
> the 
> bushes are available individually and they are CHEAP!  TRF lists them for 
> $.50 each.  So I swap out the bushings alone every 15,000 or so miles and 
> then do a proper rebuild with a complete kit at say 50,000 mile intervals.
> 
> My .02. YMMV.
> 
> Greg Rowe
> 78 Spitfire
> 

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