Something I forgot. At the truck plant one of the holes is regular round
shape and two are slightly oval. You have to get the bolt in round hole
first or it won't line up if you tighten one in oval hole first as it's out
of alignment. don't know why they do that, on one ever knew when I asked.
May not apply to older flex-plate. Tapping it out and NEW bolt seems like a
reasonable try.
"G"
----- Original Message -----
From: "Tom" <tomntam@earthlink.net>
To: "Gary L. Perry" <glperry@fwi.com>; "joe" <chevy1@jps.net>; "Oletrucks"
<oletrucks@autox.team.net>
Sent: Sunday, April 15, 2001 8:46 AM
Subject: RE: [oletrucks] torque converter problem
> I am confident that the converter is all the way in the tranny and all the
> way in the flywheel. The converter was against the flywheel on all three
> hubs. The problem is one bolt will not thread all the way in, or so it
> seems. I think the problem is the one hub, where the bolts gets very tight
> about half way in and will not tighten all the way. I feel like if that
was
> as the other two hubs then the converter would tighten up. Looks like I
have
> to pull it back out and check the thread holes and maybe exchange the
> converter.
> Thanks
>
> 1997 -2000 Racing Seasons
http://home.earthlink.net/~tomntam/index.html
> Don't crush 'em, rebuild them!
>
>
> -----Original Message-----
> From: Gary L. Perry [mailto:glperry@fwi.com]
> Sent: Sunday, April 15, 2001 1:47 AM
> To: joe; Tom; Oletrucks
> Subject: Re: [oletrucks] torque converter problem
>
>
> Tork convertor has a large center Protrusion that goes into the back of
> crank where pilot bearing would be on stick. You are supposed to grease
this
> with white grease. The convertor has to be in trans all the way. Sometimes
> you need to turn and lift it too have it fall into place and may be a
> two-step feel, second one harder to find. Then install trans and pull it
out
> to meet flywheel hole in center, may need to rock a bit to have it "fall"
> in. should pull right up to flex-plate (flywheel) and be able to turn
easy,
> no wobble. I'm betting you don't have the center in the crank. It will
bend
> the flex-plate, be careful. You think metric's bad, NOW at truck plant we
> use a torx type bolt with big flange and small head. Try to get one of
those
> out in 10 years! Yes they go thru flex-plate from front and into tork
> convertor that has threads in it. One thing I recently learned is the term
> "flex-plate" is use because it actually flexes some when running and the
TC
> moves in/out slightly, thus why you need grease on center of it.
>
> G. L. Perry
> Huntington, IN
> 54 Chevy 2-ton (driver)
> 50 Chevy COE (project)
> 55 GMC COE (project)
> MM Jet Star 3 (tractor)
>
> ----- Original Message -----
> From: "joe" <chevy1@jps.net>
> To: "Tom" <tomntam@earthlink.net>; "Oletrucks" <oletrucks@autox.team.net>
> Sent: Saturday, April 14, 2001 11:06 PM
> Subject: Re: [oletrucks] torque converter problem
>
>
> > I encountered a similar problem a while back. It seems the nose of the
> > torque converter wasn't centered so it didn't want to allow me to
tighten
> > the torque converter bolts all the way. I just removed the bolts and
> > rotated the torque converter 180 until it went all the way forward and
the
> > lugs of the converter were resting against the flywheel. You'll want to
> be
> > careful that you don't warp the flywheel by tightening the bolts
unevenly.
> > Good ole 13mm bolts.
> >
> > Joe
> > -----Original Message-----
> > From: Tom <tomntam@earthlink.net>
> > To: Oletrucks <oletrucks@autox.team.net>
> > Date: Saturday, April 14, 2001 8:53 PM
> > Subject: [oletrucks] torque converter problem
> >
> >
> > >I recently bought a torque converter to go with my TH350 that is going
in
> > my
> > >552nd TF. The converter that came off of the transmission was bolted on
> > with
> > >three nuts and bolts. The new converter had bolts that screwed through
> the
> > >flywheel into the converter, which I was told made no difference. In
the
> > box
> > >with the converter were three bolts along with a note that said the
bolts
> > >were metric and standard bolts should not be used. It could be a pain
in
> > the
> > >neck down the road if a bolt should get lost or something, but not
really
> a
> > >problem now.
> > >However I got the converter on the tranny and the tranny up and bolted
> in,
> > >complete with cross member. As I am bolting the converter to the
> flywheel,
> > >with bolts provided, I noticed the 2nd bolt I screwed in started real
> good
> > >and then got tight. I spun it on around and screwed in the third bolt
and
> > it
> > >went in fine. Two of the bolts tightened down tight but that one bolt
> would
> > >not tighten down all the way. I am able to see the threads and they
look
> > >kinda buggered up. Its not stripped, but when it is tight as I can get
> it,
> > >the bolt is still not tight against the flywheel. As a matter of fact
if
> I
> > >tighten the other bolts one at a time, without the other bolts in the
> > >converter, I can still wiggle the converter on the flywheel.
> > >
> > >I don't really know where I am going with this, other than to say, is
> there
> > >any harm, if I were to had some washers so the bolts would tighten up?
> > >Should I take the converter back, to which they will think I used the
> wrong
> > >bolt, although they may not say that. Has anyone ever encountered a
> > problem
> > >like this? This is probably the one in a million.
> > > Anyway thanks for the input,
> > > Tom
> > >
> > >
> > >1997 -2000 Racing Seasons
> http://home.earthlink.net/~tomntam/index.html
> > >Don't crush 'em, rebuild them!
> > >oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
> > oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
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