Now you have me worried... I thought all 7" diffs used the same
casing.

I know there is a difference between the xr4x4 and the cosworth. The
cosworth has a 7.5" diff whereas the mere mortal version has a 7".

I will have to do some measuring.

Ian

On Apr 21, 8:33 am, "darren siepka" <[email protected]> wrote:
> The lsd and non lsd diff casings look a bit different the lsd version
> being wider. I originally made the cradle for the 2+2 using a non lsd
> diff(it was lighter to use for measuring up only to realise later that
> the lsd diff was bigger :-(
>
> I got my lsd diff from a 92 xr4x4 2.0l , I would have preffered a
> slightly lower ratio but couldn't find a match for the front diff which
> is lower then the rear as std.
>
> Darren
>
> -----Original Message-----
> From: [email protected]
>
> [mailto:[email protected]] On Behalf Of IanH (S3-023)
> Sent: 20 April 2009 11:41
> To: Quantum Owners Group
> Subject: [Quantum Owners] Re: New back axle progress
>
> The 3.92 is from the 2.0 xr4x4i. The more common lsds are 3.62 and the
> rare ones are 3.38.
>
> Mine is a hybrib put together by a Sierra oval racer and has had the
> 3.92 crown/pinion added later.
>
> The guy had previously run a welded diff and a larger outside wheel!!!
> He tried the LSD and didn't get on with it so sold it on.
>
> As you say the LSD can be bolted into to any sierra diff. You just
> need the right set of output flanges to match as the LSD ones are
> different.
>
> H4x4 sounds interesting...
>
> Ian
>
> On Apr 20, 9:00 am, Jim Hearne <[email protected]> wrote:
> > Slightly off topic, which Sierras had LSD's ?
> > You mentioned 3.92 lsd but i presume the ring gear is bolted to the
> diff ?
>
> >  From looking at the Ford parts catalogue i've noticed the the rear
> diff
> > on the Mondeo 4x4 drivetrain is the same part as some Sierras so am
> > thinking of fitting a rear LSD to the H4x4 project.
>
> > Jim
>
> > IanH (S3-023) wrote:
> > > Well my back axle replacement project is coming along.
>
> > > Previously I had obtained the 3.92 lsd, the driveshafts and stub
> > > axles, and from the Q boys at Detling a new set of driveshaft boots.
>
> > > Over the last two weekends I have been turning grotty 15 year old
> > > grease full of scrap yard grit into nice shiny examples.
>
> > > Starting with this:
>
> >http://picasaweb.google.co.uk/lh/photo/-Nwbc_e98_u7S3tGO8U6Eg?feat=di..
> .
>
> > > Going through this stage:
>
> >http://picasaweb.google.co.uk/lh/photo/30gIqpMshLE9prNhWzmXww?feat=di..
> .
>
> > > And ending up with this:
>
> >http://picasaweb.google.co.uk/lh/photo/XDaPzH_daBohBy6AQ-FkLw?feat=di..
> .
>
> > > I managed to mess up one cv by losing the relative position of the
> > > inner, the cage, the outer and the bearings - d'oh! So I have
> replaced
> > > one joint, but the others have come up nicely and when I have
> obtianed
> > > the set of repalcement driveshaft bolts I will be ready to strip out
> > > the old 3.6 open back end and replace it all...
>
> > > 3.92 lsd backend:
>
> >http://picasaweb.google.co.uk/lh/photo/GMrdjuFmi1krWz5dOfJuNg?feat=di..
> .
>
> No virus found in this incoming message.
> Checked by AVG -www.avg.com
> Version: 8.5.287 / Virus Database: 270.12.1/2069 - Release Date:
> 04/20/09 10:36:00
--~--~---------~--~----~------------~-------~--~----~
  You received this message because you are subscribed to the Google Groups 
"Quantum Owners Group" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/quantumowners?hl=en

IMPORTANT NOTE: All information presented herewith is provided on an "As Is" 
basis, without warranty or the implication thereof. Neither the Quantum Owners 
Club nor the individuals associated with the Quantum Owners Club or in the 
preparation of the above information shall have any liability to any person or 
entity with respect to liability, loss, or damage caused or alleged to be 
caused directly or indirectly by the instructions contained within this or 
related message(s).
-~----------~----~----~----~------~----~------~--~---

Reply via email to