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Bush replacement
Posted: 05 Feb 2009 20:01
by nick
I want to order a bush set for the 7. Rimmer offers a hard black one but does not say what material. VB offers a yellow poly for more money. What is the Rimmer material? Which is the superior bush? I do not intend to race this car.
nick
Posted: 05 Feb 2009 20:36
by Mowog73
Don't know Nick, but the bush kit I bought from Ted Schumacher is the black poly one; hope it works out okay.
Mark
1973 MGBGT, 1976 TR7, 1980 Spitfire 1500

Posted: 05 Feb 2009 23:12
by busheytrader
Hi,
I had the hard rubber Triumphtune bushes fitted to my 7 when they were the only performance option available. They were not only harder but solid items as opposed to hollow. The local garage had to fit them to my suspension arms because a hydraulic press was needed to push them in.
We have up to 3 degrees of Polybush hardness available here in the UK and I don't think a press is needed to fit them as the methodology is different. I recently replaced the old bushes on my anti roll bar and engine subframe with Polyitems but the old hard suspension bushes are still going strong.
Uprating the bushes makes the 7 handle so much better, particularly the steering turn in. Unfortunately our cars have so many of them the handling deteriorates dramatically when they wear out. It's such a gradual process that it's a shock when you replace them all at once.
Adam
Adam
TR7 V8 DHC Jaguar Solent Blue. 9.35cr Range Rover V8, Holley 390cfm, JWR Dual Port, 214 Cam, Lumention, Tubular Manifolds, Single Pipe Exh, 3.08 Rear, 200lb Spax & Solid Bushes, Anti- Dive, Granada Vented Discs & Calipers, Braided Hoses, Green Stuff, 4 Speed Rear Cylinders, Uprated Master Cylinder & Servo, AllyCat 5 Spokes and Cruise Lights. No Door Stickers. Mine since July 1986, V8 from 1991
Posted: 05 Feb 2009 23:44
by nick
Are the subframe bushes the most critical? If I don't replace them all at the same time, what should the order of piority be?
nick
Posted: 06 Feb 2009 02:50
by Underdog
One's I got from Woody are black. Haven't installed yet. I'd say the swaybar and inner links are the most important but that's just my opinion.
72 MGB BRG
80 TR8 Persian Aqua
If women don't find you handsome, they should at least find you handy.
Posted: 06 Feb 2009 05:48
by busheytrader
Hi Nick,
As Underdog says the anti-roll bar (swaybar) bushes probably have more effect on their own, unless others have rotted and gone oval. That's not just the 2 bushes on each end but also the 2 that mount the bar to the subframe. Expect a lot of pushing, grunting and use of trolley jacks to refit the bar as by their nature these bushes aren't as compliant.
The 2 track control arm bushes at the front and all 8 on the rear are the next best. The rear axle can become self steering when all the rubber perishes.
The front subframe bushes aren't as critical but the whole lower suspension including anti-roll bar mounts to it. I found replacing these bushes very easy and it helped to tighten up the steering.
Cheers,
Adam
Posted: 06 Feb 2009 22:59
by paul w
Bush replacement? Barrack Obama!(sorry,could'nt help myself....i'll get
me coat....................
I fitted purple pleasers on the rear!
See ya. Paul




Posted: 07 Feb 2009 05:31
by Odd
Why (soft) purple - and not (medium) orange?
[And where's the hot zinc dip? [:D] ]
Posted: 07 Feb 2009 09:39
by paul w
Purple's for the 2L auto,Odd,which i use more as a comfy GT than an
out and out animal-got the 4.6 for that!
No zinc,just loads of hammerite and rust inhibitive primer!
See ya. Paul




Posted: 07 Feb 2009 10:00
by Chris Turner
There are 2 types of polyeurethene kits sold in the UK. One is Polybush, all the bushes in the kit are one grade of hardness although there are different kits,(blue, orange and red). The other make is Superpro, in these kits there are different grades of hardness(usually 2) to suit the different parts of the cars suspension. I dont know which are best but until recently I was baffled as to which kits to try.
In the past I haver used both orange and blue Poly bushes and prefered the slight flex of the blue, on a higher performance car I would imagine the harder orange would cut out any flex on accelleration.
www.triumphtr.co.uk
TR8 FHC
TR7 Sprint
TR7V8 rally car
Posted: 07 Feb 2009 12:57
by saabfast
There is also Superflex. I have used these on the Saab in the past. Just noticed on their website that they also do poly sun visor clips, must improve the handling and go faster!
Alan
Saab 9000 Stg 1
Saab 9000 2.3 FPT Auto
'81 TR7 DHC

Posted: 07 Feb 2009 13:22
by Beans
Got the blue ones in my DHC too (SuperPro)
Did improve handling significantly without becoming harsh ...
<center>
<font color="blue"><i>1981 TR7 FHC Sprint (better known as 't Kreng)
1981 TR7 DHC (not very well known yet, but back on the road)
Also a 1980 TR7 DHC, 1980 TR7 DHC FI, 1981 TR7 FHC</font id="blue">
<font color="red">
http://tr7beans.blogspot.com/</i></font id="red"></center>
Posted: 07 Feb 2009 13:30
by Underdog
[quote]<i>Originally posted by paul w</i>
Bush replacement? Barrack Obama!(sorry,could'nt help myself....i'll get
me coat....................
HAHAHA!! Good one Paul.[:D]
72 MGB BRG
80 TR8 Persian Aqua
If women don't find you handsome, they should at least find you handy.
Posted: 07 Feb 2009 14:55
by Odd
<blockquote id="quote"><font size="1" face="Century Gothic, Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"> There is also Superflex. Just noticed on their website that they also do poly sun visor clips,
must improve the handling and go faster! <hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote"> I have those fitted to the '8 - excellent quality and fit! Highly recommended!
(But the car didn't go any faster though... [;)] )

Posted: 08 Feb 2009 02:00
by silverseven
<blockquote id="quote"><font size="1" face="Century Gothic, Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by paul w</i>
Bush replacement? Barrack Obama!
<hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote">
[:D]
......I've been restraining myself since this thread started.......glad somebody finnally had the guts to say it!!
lol
Ron.


