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carb rubber
Posted: Fri Feb 25, 2011 9:28 pm
by kipper
any ideas to stop my carb manifold rubber popping off. 30 dellorto, no filter, imola manifold, jubilee clips and standard dellorto rubber just pinched on,fine until engine starts to warm up. leads to interesting running results thats for sure.
Re: carb rubber
Posted: Fri Feb 25, 2011 9:59 pm
by kipper
no more nails.....anyone? went to isle of white and back and couple of months after no prob,becoming a pain now on anything over a few miles.
Re: carb rubber
Posted: Fri Feb 25, 2011 10:02 pm
by mark
tino saatchi told twinny to super glue it on when asked at swedish euro, he did and it lasted for ages

Re: carb rubber
Posted: Fri Feb 25, 2011 10:35 pm
by Muttley McLadd
Is it a Malossi one?
Re: carb rubber
Posted: Fri Feb 25, 2011 10:58 pm
by kipper
seems to come of the manifold side mainly. does superglue or slvent react to rubber petrol oil, the rubber is plain tube with yellow stripe...thanks.
Re: carb rubber
Posted: Fri Feb 25, 2011 11:02 pm
by byron
kipper wrote:...the rubber is plain tube with yellow stripe...
then get a proper ribbed rubber... oo'err
Re: carb rubber
Posted: Fri Feb 25, 2011 11:09 pm
by kipper
ooo you are awful.

Re: carb rubber
Posted: Sat Feb 26, 2011 11:38 am
by kipper
ok are all ribbed rubbers suitable for a imola dellorto set up,is a mallosi (vespa?) the one i should use. ive heard of stepped rubbers ,ive noticed on the plain rubber that came with the carb there is a definate lip in the internal diameter between the carb and manifold can this effect the performance and metering affect of fuel supply? many thanks.
Re: carb rubber
Posted: Sat Feb 26, 2011 10:10 pm
by ricalnic
I tried the MB ribbed one, very impressed with the quality and fit, unfortunately I found out that when the bike was hot it slipped off all to easily, then of course contaminated no amount of clip pressure would keep the fecker on, I was really dissapointed after such a good start.
back to the old straight hose now, tightened with thin jubilee clips and certainly stays on ok.
after reading the forums, perhaps this one, I was going to try a piece cut from a length of
http://stores.ebay.co.uk/Venair-Silicon ... b=20047074
would provide spares too.
Re: carb rubber
Posted: Sun Feb 27, 2011 11:07 am
by shocky
i used to use a straight piece of hose cut from a landrover top hose which i found in the back of the stores when we went from 109,s to 110,s

that was about 20 yrs ago and i used the last piece 3 yrs ago
you just need to get the bore slightly tite