"Mark Gowans" <
[email protected]> wrote in message
news:
[email protected]...
> Bit of brain pickage if I may..
>
> My Series III's just failed its MOT in spectacular style - but most
> expensively on needing new front and rear springs. The best quote I've
> had so far is about 550quid to do the replacement - so was wondering..
> is this something I should consider doing myself?
>
> Not really an 'experienced mechanic' but do have a Dad with all the
> tools! Any hints / tips / suggestions? I'm assuming a weekend to do
> the front and a weekend to do the rears, or is that a little
> optimistic? Is the work its-self relatively straight forward?
Hi Mark
The springs themselves can be bought from about £16-£20 each if you check
around suppliers. The job isn't much fun if the bolts have siezed into the
shackles. Not even worth trying to undo the U bolts just cut and replace. A
set of new will only be £20 ish for the whole vehicle. It's worth using a
3/4" drive socket set and a big piece of scaffold tubing to get the bolts
undone. If you can undo them without using too much heat, then reuse, if
they're awful, then replace. They're quite expensive though, maybe £4 a bolt
sometimes. Re-assemble with loads of copper grease inside the bushes on the
threads. If the bushes look shot, then post again for a quick explaination
on their removal, involving heat and a hacksaw blade....
You'll need to fit new bushes into the new springs. Best way to do this is
with a long threaded bar some nuts and some big washers. Get a length of
threaded bar maybe M12 some normal nuts (not nyloc) and a few thick wahers
about 40mm outside dia. Put a wee bit of grease on the bushes and use the
threaded bar to pull them inot the hole, by tightening the nuts up, washers
either end. Don't hit the bushes with a hammer!! The above way is much
easier and much more successful. If you try and drift them in they will get
stuck part way and end up bent too.
Remember the springs are handed, the drivers' side have a couple more leaves
to compensate for the engine/box position. If you can't easily tell, just
put them down upside down and the higher one of the pair is the driver's.
The springs are symmetrical front to back (is doesn't matter whick way round
they go). I don't mean front to rear, you might have problems putting a set
of rear springs at the front, involving some welding!!!
All the best
Andy
Once you've fitted the springs, keep the U bolts and shackle bolts loose for
a while to let the vehicle settle. Going for a drive slowly along a bumpy
track helps here, though careful not to loose any of the nuts. We're only
talking half a turn loose here too!! Once the springs look to be sat level,
tighten up.