suspension knocking noise...
suspension knocking noise...
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Discussion

s3 Rich

Original Poster:

159 posts

265 months

Wednesday 28th February 2007
quotequote all
just a quickie....

when hitting speed bumps (or any bad pot-hole) quicker than expected there is a loud knock / bang form the suspension, it doesn't do it when bieng gentle & has come on over the last year or so, suspect it may be the suspension bushes as when upgrading to avo's last year did not change them!!

any thoughts & if it is the bushes, are they a doddle to change?

thanks in advance

Ricardo

xxx

smash

the gazman

1,686 posts

249 months

Wednesday 28th February 2007
quotequote all
s3 Rich said:
just a quickie....

when hitting speed bumps (or any bad pot-hole) quicker than expected there is a loud knock / bang form the suspension, it doesn't do it when bieng gentle & has come on over the last year or so, suspect it may be the suspension bushes as when upgrading to avo's last year did not change them!!

any thoughts & if it is the bushes, are they a doddle to change?

thanks in advance

Ricardo

xxx

smash


Have a look at your ride height and suspension travel because with those very hard bump stops used by avo and others, if you ride too low and hit them boy will you know it. That's why I got Gaz to put the progressive bumpstops on their shocks and ensure the overall length was 14" with a shorter body.
This is not confined to S's, I had to lift a Chimp 25mm all round to stop the same problem.

s3 Rich

Original Poster:

159 posts

265 months

Thursday 1st March 2007
quotequote all
yes will have a look at that, I have been riding a fairly low & hard set up, when I fitted the shocks I uprated the spring pressures to 350 on the front & 300 rear, & probably have dial on quite stiff also, so shouldn't really be hitting the bump stops too easily but may try raising anyway, its an easier option than changing the bushes at least!

cheers

the gazman

1,686 posts

249 months

Thursday 1st March 2007
quotequote all
s3 Rich said:
yes will have a look at that, I have been riding a fairly low & hard set up, when I fitted the shocks I uprated the spring pressures to 350 on the front & 300 rear, & probably have dial on quite stiff also, so shouldn't really be hitting the bump stops too easily but may try raising anyway, its an easier option than changing the bushes at least!

cheers

Thats not too bad on Avo, I would have suggested 350/275 but you can easily dial that out on the rear by turning down the adjuster, front fairly stiff and rear compliant would be the way I would set it up.