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Solid aluminium steering bush/donut
Posted: Tue Mar 03, 2009 3:29 pm
by Theo
I'va had quite a few messages recently asking about the aluminium steering guibos I got made a while back. Idealy I'd want 10 names to get another batch made up - same cost of £35 including delivery to mainland UK and N.Ireland. International postage is also possible at extra cost. Nuts, bolts and washers not included.
I can supply a guibo already fitted to an e30 PAS coupling for a total price of £50 including postage, though I only have 4 of these.
The guibo carries two main benefits. Firstly, the eradication of play which the standard rubber guibo can cause. As a result you will get a more direct feel to the steering. I found this to be a very good modification on my track car.
- Reduction in the overall diameter of the steering coupling as there is no necessity for a heatshield. Useful for M50/M30 conversions and also when fitting an e36/e46/z3 rack which have a steeper pinion angle therefore positioning the steering linkage closer to the exhaust.

Re: Solid aluminium steering bush/donut
Posted: Tue Mar 03, 2009 3:39 pm
by Jhonno
Theo, have these been used on an E36 rack conversion with the rack in the rear holes?!
I would have one if they can be..
Re: Solid aluminium steering bush/donut
Posted: Tue Mar 03, 2009 3:42 pm
by Theo
No if you're fitting the rack in the rear holes you need to use half of an e36 linkage which has a different bolt hole PCD.
Re: Solid aluminium steering bush/donut
Posted: Tue Mar 03, 2009 4:02 pm
by Jhonno
That's what I thought.. Shame!
Posted: Tue Mar 03, 2009 7:35 pm
by dph500
i would like one please
Re:
Posted: Tue Mar 03, 2009 7:37 pm
by dph500
can i have one already fitted to an e30 pas, how do i pay?
Re:
Posted: Tue Mar 03, 2009 8:10 pm
by Theo
Yeah that's fine mate, payment via paypal/cheque/bank transfer or cash through the post.
However, I don't want to take payment until I have several names down.
Re:
Posted: Tue Mar 03, 2009 8:44 pm
by kev_skyline
How much would shipping to Ireland be? think theres a few lads interesting in getting one
Re:
Posted: Tue Mar 03, 2009 8:50 pm
by Sawyer_E30
Put my name down - I'll be up for one.

Re:
Posted: Tue Mar 03, 2009 9:08 pm
by Theo
kev_skyline wrote:How much would shipping to Ireland be? think theres a few lads interesting in getting one
An extra £3 should cover it Kev.
Re:
Posted: Tue Mar 03, 2009 9:10 pm
by Theo
Sawyer_E30 wrote:Put my name down - I'll be up for one.

Cool
1. dph500 (with coupling fitted)
2. sawyer_e30
Re:
Posted: Tue Mar 03, 2009 10:27 pm
by oliwally
And me please
Re:
Posted: Tue Mar 03, 2009 10:36 pm
by Theo
1. dph500 (with coupling fitted)
2. sawyer_e30
3. oliwally
Re:
Posted: Thu Mar 05, 2009 8:40 pm
by geoffrey
+1
1. dph500 (with coupling fitted)
2. sawyer_e30
3. oliwally
4. Geoffrey
Re:
Posted: Thu Mar 05, 2009 8:55 pm
by ijahn2000
Would it be possible do do a longer one?
Need one for a Z3 rack conversion on a lhd car. The hole pattern is the same, but the axial length of the spacer would need to be increased to approximately 1.5x the normal length? (exact dimension to follow)
Cheers
Re:
Posted: Thu Mar 05, 2009 9:30 pm
by Theo
I can speak to the guys are the water jet cutters and see what they say, it's certainly possible - but as it would be a one-off it would be more expensive.
Are you sure that it needs to be longer? The LHD steering linkage uses the same rubber donut - so if you're mounting the z3 rack on the front holes on the subframe you can use the standard linkage (and therefore the alloy guibo I sell)
Re:
Posted: Fri Mar 06, 2009 3:29 am
by ijahn2000
well I have mounted the rack and the steering linkage comes out as being too short.
Currently I have removed the guibo and replaced it with shims, but that isn't very neat.
Posted: Fri Mar 06, 2009 8:48 pm
by stratos
Just fitted a E36 rack to my 318is. I mounted it to the rear mounting holes and completely did away with any spacer or guibo. I just bolted the two halves together by turning one half through 90 deg. The splines on the rack allow for about an inch of leeway and the clamp bolt fits without any drilling or filling.
I know that some of you will say that the two u/v joints should be in the correct orientation. But in such a low speed aplication I dont think this will be a problem. Indeed it works perfectly. By the way the e36 rack should have a12mm spacer under it to maintain the correct rack height as regards bump steer. I imagine the same would apply to the Z3 rack.
Re:
Posted: Fri Mar 06, 2009 9:50 pm
by Theo
To retain factory geometry I think you want a 2.5mm spacer below the rack and 11.3mm above it.
Re:
Posted: Fri Mar 06, 2009 9:59 pm
by stratos
Theo325 wrote:To retain factory geometry I think you want a 2.5mm spacer below the rack and 11.3mm above it.
Not according to the measurements of my original is rack.
Re:
Posted: Fri Mar 06, 2009 10:04 pm
by Theo
That is for an M3, I should add. Done on a very fancy alignment rig.
Re:
Posted: Sat Mar 07, 2009 1:18 pm
by lm11
Got one of these. Was dead easy to fit and improved steering feel noticably.
Re:
Posted: Sat Mar 07, 2009 3:45 pm
by mt1104
Sorry, I don't quite understand this rear and front holes, is the front hole the one nearer the front of the car, or the other way around. As I'm planning on mounting my z3 rack on the same holes as my current e30 one is.
Re:
Posted: Sat Mar 07, 2009 5:18 pm
by rob_htid
il have one of these also
Re:
Posted: Sat Mar 07, 2009 6:30 pm
by mhobday25
Il have one ta
1. dph500 (with coupling fitted)
2. sawyer_e30
3. oliwally
4. Geoffrey
5 mhobday25
Re:
Posted: Sun Mar 08, 2009 12:19 pm
by stratos
mt1104 wrote:Sorry, I don't quite understand this rear and front holes, is the front hole the one nearer the front of the car, or the other way around. As I'm planning on mounting my z3 rack on the same holes as my current e30 one is.
This may come as a bit of a suprise but the front mounting holes are the ones towards the front of the car.
Re:
Posted: Sun Mar 08, 2009 3:22 pm
by mt1104
hehe ok thanx, that makes some sense now.
Re:
Posted: Sun Mar 08, 2009 8:02 pm
by geoffrey
You got any idea of date you're going to make these up? can I ask that you send out a pm as i'm not on the forum all that often so might forget or miss the payment request.
Cheers
Re:
Posted: Tue Mar 10, 2009 1:33 pm
by Theo
Not sure on time frame really, once we've got 10 names I will place the order and they usually cut them within 3 days or so.
Re:
Posted: Tue Mar 10, 2009 8:14 pm
by oldroydsr4
I fitted mine with a z3 rack located in the front holes and i all went together fine (haven't tested it yet as the car still isn't complete)
Posted: Fri Mar 13, 2009 4:19 pm
by rightwheeldrive
Hi Theo325 can i put my name on the list for a S/Gubo for my track bitch!
Cheers
Re:
Posted: Fri Mar 13, 2009 5:22 pm
by Theo
Good stuff, we're getting there now.
1. dph500 (with coupling fitted)
2. sawyer_e30
3. oliwally
4. Geoffrey
5. mhobday25
6. rob_htid
7. rightwheeldrive
Re:
Posted: Fri Mar 13, 2009 5:25 pm
by Theo
ijahn2000 wrote:Would it be possible do do a longer one?
Need one for a Z3 rack conversion on a lhd car. The hole pattern is the same, but the axial length of the spacer would need to be increased to approximately 1.5x the normal length? (exact dimension to follow)
Cheers
I think I know why you're having a problem now - the lower half of the M3 steering linkage is marginally shorter than the lower half of a standard e30 linkage. If you fitted the standard lower half in conjunction with a normal sized alloy guibo you'd be sorted.
Re:
Posted: Wed Mar 25, 2009 6:14 pm
by Sawyer_E30
Hi Theo, how many names do we need before these go into production?
Ta.
Re:
Posted: Fri Mar 27, 2009 8:12 pm
by Theo
Hi George, 10 names needed or 9 and I'll have one.