If you were able to raise the front, even a small amount, you will be ahead
of the game when you get the longer bolts. All the slop is now taken up,
and the longer bolts will show results right away. Hang in, it is a steep
learning curve, but not one you are likely to forget anytime soon.
Jim Hupy
Salem, Oregon
On Tue, Nov 19, 2019, 2:31 PM Bruce Hart via Gmclist <
> Forgot to add that I did not index the pork chop. Wanted to get complete
> data before changing anything.
>
>
> > Removed pork chops cleaned up torsion bar and chops. Reinstalled and
> > adjusted screws to max. Set the ride height on the rear.
> > Front ride height was out 1/2" low on both sides. Took a test drive on
> > I-25 for twenty minutes. Checked ride height on rear and it was correct.
> > Ride height on front is low by 1" on both sides. Waiting for the longer
> > torsion bolts to see if I can get the ride height to correct dim.
> >
> >
> > On Tue, Nov 19, 2019 at 12:04 PM Larry via Gmclist <
> >
> >> > BAD idea!
> >> >
> >> > The torsion bars are pre-stressed during manufacture. There's a limit
> >> to
> >> > the amount of stress a body can withstand without "yielding", or
> taking
> >> a
> >> > permanent set. After the yield point, the strength of the body is
> >> GREATLY
> >> > reduced. To allow a greater range of movement (stress) possible
> without
> >> > reaching the yield (and loss of strength) point, the bar is "pre-bent"
> >> in
> >> > the opposite direction of the expected load. That's why the bars have
> >> the
> >> > L and R marking -- to be sure they'll ONLY be located correctly.
> >> Reversing
> >> > the location would greatly increase the probability of the bar taking
> >> > additional set -- or worse.
> >> >
> >> > Ken H.
> >> >
> >> > On Mon, Nov 18, 2019 at 10:08 PM Larry via Gmclist
> >> >
> >> > > What would happen if you swapped bars from left to right side of
> >> coach?
> >> > > Twisting in the other direction....Good or bad idea?
> >> > > --
> >> > > Larry
> >> > > 78 Royale w/500 Caddy
> >> > > Menomonie, WI.
> >> > >
> >>
> >> Thanks Ken,
> >> I don't have the problem, but if I did I always wondered if I could do
> >> that....now I know.
> >> --
> >> Larry
> >> 78 Royale w/500 Caddy
> >> Menomonie, WI.
> >>
> >> _______________________________________________
> >> GMCnet mailing list
> >> Unsubscribe or Change List Options:
> >> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
> >>
> >
> >
> > --
> > Bruce Hart
> > 1976 Palm Beach
> > Milliken, Co
> > GMC=Got More Class
> >
> >
>
> --
> Bruce Hart
> 1976 Palm Beach
> Milliken, Co
> GMC=Got More Class
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>
of the game when you get the longer bolts. All the slop is now taken up,
and the longer bolts will show results right away. Hang in, it is a steep
learning curve, but not one you are likely to forget anytime soon.
Jim Hupy
Salem, Oregon
On Tue, Nov 19, 2019, 2:31 PM Bruce Hart via Gmclist <
> Forgot to add that I did not index the pork chop. Wanted to get complete
> data before changing anything.
>
>
> > Removed pork chops cleaned up torsion bar and chops. Reinstalled and
> > adjusted screws to max. Set the ride height on the rear.
> > Front ride height was out 1/2" low on both sides. Took a test drive on
> > I-25 for twenty minutes. Checked ride height on rear and it was correct.
> > Ride height on front is low by 1" on both sides. Waiting for the longer
> > torsion bolts to see if I can get the ride height to correct dim.
> >
> >
> > On Tue, Nov 19, 2019 at 12:04 PM Larry via Gmclist <
> >
> >> > BAD idea!
> >> >
> >> > The torsion bars are pre-stressed during manufacture. There's a limit
> >> to
> >> > the amount of stress a body can withstand without "yielding", or
> taking
> >> a
> >> > permanent set. After the yield point, the strength of the body is
> >> GREATLY
> >> > reduced. To allow a greater range of movement (stress) possible
> without
> >> > reaching the yield (and loss of strength) point, the bar is "pre-bent"
> >> in
> >> > the opposite direction of the expected load. That's why the bars have
> >> the
> >> > L and R marking -- to be sure they'll ONLY be located correctly.
> >> Reversing
> >> > the location would greatly increase the probability of the bar taking
> >> > additional set -- or worse.
> >> >
> >> > Ken H.
> >> >
> >> > On Mon, Nov 18, 2019 at 10:08 PM Larry via Gmclist
> >> >
> >> > > What would happen if you swapped bars from left to right side of
> >> coach?
> >> > > Twisting in the other direction....Good or bad idea?
> >> > > --
> >> > > Larry
> >> > > 78 Royale w/500 Caddy
> >> > > Menomonie, WI.
> >> > >
> >>
> >> Thanks Ken,
> >> I don't have the problem, but if I did I always wondered if I could do
> >> that....now I know.
> >> --
> >> Larry
> >> 78 Royale w/500 Caddy
> >> Menomonie, WI.
> >>
> >> _______________________________________________
> >> GMCnet mailing list
> >> Unsubscribe or Change List Options:
> >> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
> >>
> >
> >
> > --
> > Bruce Hart
> > 1976 Palm Beach
> > Milliken, Co
> > GMC=Got More Class
> >
> >
>
> --
> Bruce Hart
> 1976 Palm Beach
> Milliken, Co
> GMC=Got More Class
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>