Front ride height

Moderators:Aceman, ecosselynx

exxel
Posts:12
Joined:Mon Aug 17, 2009 7:45 am
Location:Porth South Wales
Front ride height

Postby exxel » Tue Jul 20, 2010 8:18 am

The height of the front of my MK2 varies by 15mm between near side and off side . I have replaced the front springs and shock absorbers with new . When replacing the springs I put the relevant spacers back as I found them . Can anyone advise how I can put my car back on even height and how do the spacers effect anything . Thanks.

smiffy
Posts:157
Joined:Tue Dec 09, 2008 11:52 pm

Postby smiffy » Wed Jul 21, 2010 10:52 pm

Hi exxel
I have a similar situation with my Mk2, which is low on the drivers' side. I've also rebuilt the front suspension. I'm told that the problem may arise from rot in the offside rear spring hanger, allowing the centre of one rear spring to ride higher than the other. It certainly looks as though I have the characteristic gap between the lower spring pad and the clamping plate on the offside.
Commiserations, David

exxel
Posts:12
Joined:Mon Aug 17, 2009 7:45 am
Location:Porth South Wales

Postby exxel » Fri Jul 23, 2010 9:41 am

Hi David,
Thanks for your reply . I have also rebuilt the rear suspension replacing bushes etc . There was no corrosion in the car and no welding has been carried out on the car. Prior to me purchasing the car it was stored, unused, in a heated garage for 25 years . I will check the rear springs and reply back . Do we know what the front road spring spacers do and is it possible to change them around to adjust the ride height ? Have checked with Barretts and the spacers are no longer available to purchase .
Regards Bernie.

User avatar
piman
Posts:1183
Joined:Mon Oct 29, 2007 7:32 pm
Location:Oswestry

Postby piman » Fri Jul 23, 2010 4:20 pm

Hello Exxel,

there's no reason why you can't use spacers to trim the car.

A couple of things, check the subframe is mounted evenly, i.e one mounting hasn't failed, for example. Where are you measuring the discrepancy? If it is the gap between the tyre and arch, try another check between the chassis member and the (level) floor. Also, a bit of an off chance, are the tyres both the same size and aspect ratio?

The other thing is new springs should settle slightly with use, see what happens in another month say?

Alec

exxel
Posts:12
Joined:Mon Aug 17, 2009 7:45 am
Location:Porth South Wales

Postby exxel » Sat Jul 24, 2010 12:56 pm

Hello Alec,
Thanks for your reply . The front assembly was refurbished approx 2 years ago replacing springs , shock absorbers , ball joints and all bushes . Have only done limited mileage since . Have replaced the tyres and wire wheels with new ones from MWS this year . Have measured from tyre to wheel arch and from floor to bottom of suspension plate . If I can trim height with the spacers does anyone know where they are available ?
Many thanks
Bernie.

barryjagman
Posts:30
Joined:Thu Nov 13, 2008 6:21 pm

Postby barryjagman » Sat Jul 24, 2010 1:52 pm

Hi Bernie,

SNG Barratt have them in their cataloque, 0.25ins is part no C11874 and the 0.125ins is part no 118741.

Hope this helps, Barry


exxel
Posts:12
Joined:Mon Aug 17, 2009 7:45 am
Location:Porth South Wales

Postby exxel » Sun Jul 25, 2010 12:59 pm

Hi Barry
Thanks for your response . SNG Barrett catalogue is out of date . Spoke to salesman who confirms the spacers are no longer available . If anyone can tell me otherwise I stand corrected,
Regards.
Bernie.

User avatar
J44EAG

Moderator
Posts:6239
Joined:Sat Oct 20, 2007 9:57 pm
Location:Warlingham Surrey/Faversham Kent

Postby J44EAG » Sun Jul 25, 2010 3:06 pm

I don`t know if the guys on these two links might be able to provide the spacers. Otherwise perhaps you could make them yourself to the correct sizes?

http://www.jaguarwarehouse.co.uk/Galler ... h.asp?pn=2

http://justclassicjags.com/products/48/ ... ke=&model=


Mike

User avatar
piman
Posts:1183
Joined:Mon Oct 29, 2007 7:32 pm
Location:Oswestry

Postby piman » Sun Jul 25, 2010 3:09 pm

Hello Bernie,

what facilities do you have? They could be fabricated out of say 1\8" steel plate, which can be cut with a jig saw?

Because of the leverage, it's difficult to guess how many spacers you will need, so some trial and error is necessary?

Alec

Martec

Member
Posts:981
Joined:Tue Apr 07, 2009 7:08 pm
Location:North Lincs

Postby Martec » Mon Jul 26, 2010 7:45 pm

You could put a jack under the differential and just lift it enough so the rear tyres leave the ground, that way the rear springs are not in the equation.

Then use a thin straight piece of timber to check that the LOWER wishbone arms are parallel with the front subframe (correct front suspension height is achieved when both front lower wishbones are level).

As the spring is half way along the wishbone then if the ball joint end is 0.5" higher than the inboard end you need a 0.25 shim.

Hope that helps.

PS now just waiting for someone to repeat that as their advice!!!!!!!!

exxel
Posts:12
Joined:Mon Aug 17, 2009 7:45 am
Location:Porth South Wales

Postby exxel » Wed Jul 28, 2010 8:19 pm

Many thanks for your response and advise . Have checked the height as you suggested by jacking the rear of the car and it has confirmed that the road springs require spacers to adjust the height . All I have to do is source some spacers or have some made . Thanks again ,
Regards,
Bernie.

stuarthardy

Member
Posts:488
Joined:Thu May 14, 2009 8:56 pm
Location:North Shropshire

Postby stuarthardy » Thu Jul 29, 2010 8:06 am

Hi Bernie

My understanding is that spacers were used depending upon what accessories were fitted to a car. For instance, the manual for my 420 suggests that spacers are fitted on one side when air conditioning is fitted in order to offset the increased load on the suspension at that side. Needless to say such spacers get lost in the history of repairs and servicing.

Something else worthy of mention is that the road springs available from different suppliers are of variable quality and some ride higher than others. This is fairly typical of the different attitudes adopted by spares suppliers/manufacturers, some of whom care about getting the product right but, unfortunately, some don't seem to care at all. It could be that you have got a set of these poor quality springs. In the case of Jaguar spares, lowest price does not necessarily mean lowest quality as there are a lot of people out there making obscene amounts of money selling low grade spares at high grade prices.

Try talking to some people who actually restore cars as well as selling parts. They know what works and what doesn't and where to get the best parts from. That is why people like Ken Jenkins and Derek Watson are so valuable to us as enthusiasts.

If you're prepared to dismantle your suspension to fit spacers then why not fit a pair of springs that are known to be good whilst you're at it?

If you need some help getting your spacers made then I can sort it out for you by getting them laser cut. Drop me a private message if you want to.

Regards
Stuart

exxel
Posts:12
Joined:Mon Aug 17, 2009 7:45 am
Location:Porth South Wales

Postby exxel » Thu Jul 29, 2010 9:27 am

Hi Stuart,
Thanks for your reply . Apart from the odd secondhand part that are not available new I have purchased all my parts from SNG Barrett . This has included the road springs , shock absorbers and poly bushes . Like you I also believe in getting quality parts and not shopping around for the cheapest . With a task like changing the road springs the completed job cannot be assessed until the wheels are back on the ground . Thanks for the offer of manufacturing the spacers .I probably will not tackle the job until after the 75 Drive out day in september ,
Regards,
Bernie.


Who is online

Users browsing this forum: No registered users and 1 guest