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Re: BJK's '95 FTO GPX #2!
Posted: Sat Nov 28, 2015 3:43 pm
by spetz
Other members have fitted these without issues though I thought?
It'll be a shame if you don't manage to get it working
Re: BJK's '95 FTO GPX #2!
Posted: Sat Nov 28, 2015 3:56 pm
by vipfto
thats exactly whats happening, fits perfect but cocks off to one side with gear cluster in and fouls on bell housing. thought it may be crown wheel but cant see how that can be warped. may even be possible defect in manufacture of diff, will try with another box this week.
All new bearings etc and they are seated correctly been doing my head in
Re: BJK's '95 FTO GPX #2!
Posted: Sat Nov 28, 2015 5:42 pm
by bjk
spetz wrote:Other members have fitted these without issues though I thought?
It'll be a shame if you don't manage to get it working
Yeah, that's the confusing thing. Ben fitted one, so I assumed it would be no problem. Like Tim says, maybe something with diff, might be the box but seems unlikely to be different enough.
Re: BJK's '95 FTO GPX #2!
Posted: Sat Nov 28, 2015 8:35 pm
by spetz
What are the dimensions like compared to the stock diff? Maybe comparing the two can shed some light on the matter?
Re: BJK's '95 FTO GPX #2!
Posted: Sun Nov 29, 2015 6:02 pm
by Technikhaus
Hmm, was considering getting one, so interesting to see what's happening here...
Re: BJK's '95 FTO GPX #2!
Posted: Sun Nov 29, 2015 7:20 pm
by bjk
spetz wrote:What are the dimensions like compared to the stock diff? Maybe comparing the two can shed some light on the matter?
Apparently it is fractionally taller than the Cusco that came out. One wouldn't think that would make it do what it's doing though.
Technikhaus wrote:Hmm, was considering getting one, so interesting to see what's happening here...
Mm. Problem of course is that it's not "specifically" made for the FTO so the warranty is a bit useless even if it was a defect.
We'll see with the last one whether it was just the gearbox, or something else. Sadly RPW didn't update site for the dollar dropping and the Quaife I thought might be close to $1250 is actually closer to $1750.

Re: BJK's '95 FTO GPX #2!
Posted: Mon Nov 30, 2015 8:30 am
by Bennoz
Got the shims on the correct side?
Re: BJK's '95 FTO GPX #2!
Posted: Mon Nov 30, 2015 10:53 am
by kiz
Bennoz wrote:Got the shims on the correct side?
You're speaking like BJK is going to know what you are talking about..
Hey Tim....

Re: BJK's '95 FTO GPX #2!
Posted: Mon Nov 30, 2015 12:49 pm
by bjk
kiz wrote:Bennoz wrote:Got the shims on the correct side?
You're speaking like BJK is going to know what you are talking about..
Hey Tim....

Exactly why I didn't say anything.

Re: BJK's '95 FTO GPX #2!
Posted: Tue Dec 08, 2015 3:29 pm
by bjk
Victory.

turns out it was a Cusco crown wheel, and the tiny, miniscule difference in height of it was causing the issue where it locked on bell housing. All honour to Tim

box is back together, shaft spins, all is right in the world.
Re: BJK's '95 FTO GPX #2!
Posted: Tue Dec 08, 2015 3:30 pm
by Technikhaus
Awesome news!
Re: BJK's '95 FTO GPX #2!
Posted: Tue Dec 08, 2015 6:23 pm
by bjk
Technikhaus wrote:Awesome news!
Definitely. Can't wait to drive it again. New diff, upgraded brake booster, new lower engine mounts. Should be sweet.
Re: BJK's '95 FTO GPX #2!
Posted: Tue Dec 08, 2015 7:13 pm
by vipfto
Was a pita but finally got it sorted. Now i have less hair and whats left is grey.
Will be putting all back together over next couple days. So if you get a wavetrac will need new bearings of course. New speedo drive gear and use the OE crown wheel and shim to suit.
I may do a write up on how to remove and refit box
Re: BJK's '95 FTO GPX #2!
Posted: Tue Dec 08, 2015 8:16 pm
by spetz
Great news. Make sure to update us on driving impressions
Re: BJK's '95 FTO GPX #2!
Posted: Tue Dec 08, 2015 8:26 pm
by bjk
vipfto wrote:Was a pita but finally got it sorted. Now i have less hair and whats left is grey.
Hair? I thought they were just raised particles of grease.
spetz wrote:Great news. Make sure to update us on driving impressions
Oh you'll be hearing about it haha. I can't guarantee it will be a particularly technical appraisal however!
Re: BJK's '95 FTO GPX #2!
Posted: Tue Dec 08, 2015 10:14 pm
by silverGPX
Awesome pics of the whole process
Re: BJK's '95 FTO GPX #2!
Posted: Tue Dec 08, 2015 10:57 pm
by bjk
silverGPX wrote:Awesome pics of the whole process
In hindsight I should have asked Tim to take some. I've got some pics of the gear set lol.
Re: BJK's '95 FTO GPX #2!
Posted: Wed Dec 09, 2015 12:29 am
by bjk
Re: BJK's '95 FTO GPX #2!
Posted: Wed Dec 09, 2015 6:39 am
by Technikhaus
vipfto wrote:Was a pita but finally got it sorted. Now i have less hair and whats left is grey.
Will be putting all back together over next couple days. So if you get a wavetrac will need new bearings of course. New speedo drive gear and use the OE crown wheel and shim to suit.
I may do a write up on how to remove and refit box
I'd be keen for a write up, having never done anything like that before, and hopefully will do it next year
Also, part numbers for what you needed too please!
Nice work on getting it all to fit!
Re: BJK's '95 FTO GPX #2!
Posted: Wed Dec 09, 2015 11:30 am
by bjk
Tim before and after Wavetrac LSD swap.
