Page 3 of 4

Re: Steering Judder

Posted: Sun Jul 15, 2012 5:52 pm
by chesney
Don't suppose you know a code for these? I need to replace my offside bearing and don't want to end up with the dreaded 'C3' bearings!

Re: Steering Judder

Posted: Sun Jul 15, 2012 10:14 pm
by bmcecosse
There was a ref number for them recently in a thread....but frankly - it shouldn't be necessary. I have never had to renew front wheel bearings...

Re: Steering Judder

Posted: Sun Jul 15, 2012 10:18 pm
by chesney
Unfortunately I do need to renew one of mine - it has the demon wobble!
Does anyone know if the bearing is the same as a midget, as I found one in my spares. It seems so according to this
http://www.ebay.co.uk/itm/GHK1142-MG-MI ... _500wt_969

Re: Steering Judder

Posted: Sun Jul 15, 2012 10:59 pm
by bmcecosse
Spridget bearings are the same.

Re: Steering Judder

Posted: Sun Jul 15, 2012 11:09 pm
by chesney
I'll use that one then!
Thanks, sorry for straying off topic

Re: Steering Judder

Posted: Mon Jul 16, 2012 4:11 pm
by dalebrignall
i replaced my bushes .and steering rack and got rid of the juddering under braking .

Re: Steering Judder

Posted: Mon Jul 16, 2012 11:04 pm
by bmcecosse
Of course it did! :wink:

Re: Steering Judder

Posted: Tue Jul 17, 2012 3:59 am
by lee_rob
Yeah I've replaced my bushes too and it didn't so is life and every car is different, though seems if you don't conform to some people's way of thinking you get constant sarcasm.

Re: Steering Judder

Posted: Tue Jul 17, 2012 9:52 am
by bmcecosse
Sorry mate - you should see the sarcasm I'm getting on my 'suggestions' thread :lol: It's all part of the fun - don't take it to heart...

Re: Steering Judder

Posted: Sat Jul 28, 2012 7:11 am
by kennatt
well,any result :-?

Re: Steering Judder

Posted: Mon Aug 06, 2012 10:31 pm
by lee_rob
Nope still no joy although glad I replaced the bearings anyway as they were shot...Found the only remaining (very dodgy) rubber bush on one of the lower suspension arms and replaced that but still no joy.
So the car is now fully poly bushed, all suspension nuts and bolts re-checked, new shoes and drums, trunions checked and all lovely there. Steering rack all tight no play there, dampers checked and all bolts tight and the dampers seem nice and fluid in action.
Still waiting for a friend to put my new drums on his lathe to check for run out so will see the result of that....other than that I am stumped.

Re: Steering Judder

Posted: Tue Aug 07, 2012 7:09 am
by kennatt
Take it to an mot centre and ask them to put it on the rollers,it will show where the fault is coming from,front/rear /left or right.Then you know where to look,but bet its dodgey drums/shoes.

Re: Steering Judder

Posted: Tue Aug 07, 2012 7:38 am
by Hubert
I had my brake drums replaced this January, and I am happy I had it done in a garage. They checked the brand new brake drums first, only to find out they were slightly oval! The garage still has a lathe to turn them, which they did, and I can be sure they are perfectly round now.

As your judder only happens when you are braking, I would try to have the drums turned.

I hope you'll find the cause of your problem soon.

Regards
Hubert

Re: Steering Judder

Posted: Tue Aug 07, 2012 8:59 am
by izzi
Have you tried to have a passenger in the car when this happens.
Trying to detect this problem they could keep a foot on the floor near the steering rack bolts on the nearside,they may feel something different from what you get.
There could be a possible crack or break on the steering rack holding points.
As you have tried almost everything.
Then you should check everything starting from removing the steering wheel then following every nut,bush,rods,body,bolts etc: all the way to the break system.

This problem has got to be hard to detect, wish I knew what it is.

Good Luck.

Roy

Re: Steering Judder

Posted: Tue Aug 07, 2012 10:12 pm
by bmcecosse
No need for lathe - clean the faces and put the drums on backwards.... Then check the run-out using a simple probe held in a solid base of some sort - or a Dial Gauge if you have access to one.

Re: Steering Judder

Posted: Tue Aug 07, 2012 10:55 pm
by whyperion
Under braking , could be the anti judder bar and bushes on the engine or the mountings thereof (anti judder and engine mounts ) are loose or worn.

Is the gearbox and propshaft bushes correct and tightened correctly ? Is the gearbox anti judder wire in place and correctly tensioned ? Gearbox mounting bushes OK?

Re: Steering Judder

Posted: Tue Aug 07, 2012 10:59 pm
by lee_rob
How much tension should the steady wire on the gearbox be under I never thought that would cause it to be honest. I will take a look tomorrow. Also I will try the reversing the drums trick and a dial gauge see if there is ovality.

Re: Steering Judder

Posted: Wed Aug 08, 2012 8:21 am
by bmcecosse
The tension wire should NOT be under any tension - just 'not quite' tight. The engine steady won't have any affect on braking judder.

Re: Steering Judder

Posted: Thu Aug 09, 2012 3:39 pm
by ronnie
i have the exact same problem , put on new drums and shoes and worse than ever. There are high spots showing on the shoes so i sandpapered them as smooth as i could and it seems a bit better . Im not getting it at higher speeds generaly about 20 / 25mph . Like yourself im running out of ideas :-?

Re: Steering Judder

Posted: Thu Aug 09, 2012 4:25 pm
by Trickydicky
Hi,

To try and prove if it is brake related try depressing the the pedal until the shoes just start to touch the drum, then gently depress the pedal to get the brakes to work. From this test you may be able "feel" if the judder is brake related or not.

If the drums are slightly oval it may show up from the "feel" of the pedal.

Obviously you would need a clear road or carpark to try this.

Richard