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SH2/22 Carb, jet sizes for Stage 4 200 and clubman?
Posted: Wed Apr 01, 2009 8:22 pm
by Fireman Ash
Hi,
Could anybody tell me please the correct carb set up (jet sizes, slide etc) for a Dellorto SH2/22 for a stage 4 200 set up with Ancillotti clubman (sito not standard type) please?
had a look on smellofdeath web page which gave some info. for a 190cc with 22 and clubman which I guess is pretty close.
Cheers all
Ash
Sunny Torquay, English Riviera

Re: SH2/22 Carb, jet sizes for Stage 4 200 and clubman?
Posted: Wed Apr 01, 2009 10:20 pm
by camel
your not far from std so it should be std..i ran a stage 4 ralf saxelby with his version of a clubman still on a 118 main...cant rem the other sizes but pretty sure its was std gp200
Re: SH2/22 Carb, jet sizes for Stage 4 200 and clubman?
Posted: Wed Apr 01, 2009 10:57 pm
by rog60
I am running this set up with an Indian KBA 'Clubman'
My jetting is as follows:
123 main jet
48 pilot jet (helps to stop the engine 'hunting for fuel' on overrun)
All through normal air box set up with fast flow filter from Camlam
I went to Ace Cafe last Sunday, engine ran sweet for 165 miles there and back at average 50mph. Plug beautiful med- dark brown.
It does however, run a little rich on short runs, but that suits me.

Re: SH2/22 Carb, jet sizes for Stage 4 200 and clubman?
Posted: Wed Apr 01, 2009 11:35 pm
by J1MS
^ ^ ran my stage 4 Indian barrel & clubman through a 22mm dellorto on this jetting see above post ^^ for six years Including four Euros, Totally reliable...can reccomend this setup..
Re: SH2/22 Carb, jet sizes for Stage 4 200 and clubman?
Posted: Thu Apr 02, 2009 2:42 pm
by madmaex08
its not really a stage 4, but similar - so you might have a solution
the 200 rapido race engine i rebuilt for a friend with a casa lambretta clubman and an italian SH1/22 with original airbox runs with 125/42 at the moment. sputters down low, but runs good and strong on more than 1/2 throttle. might be the long timing from the race porting/short piston or its still too fat on the pilot jet. will try without the airfilter to see if it´s an improvement. have not checked the mixture screw sofar, as it just about has stopped to snow around here 3 days ago.
or maybe its just the dirty, rusty, old and smelly gas in the tank? will have to change that as well it seems.
Re: SH2/22 Carb, jet sizes for Stage 4 200 and clubman?
Posted: Thu Apr 02, 2009 6:42 pm
by Fireman Ash
Thanks all for your help, thats great cheers!! This site is superb and full of very helpful and knowledgeable fellow scooterists keeping the faith and the scene alive! nice one!!
Enjoy the summer, sorry the weather!!
Cheers again
Ash, Torquay
Re: SH2/22 Carb, jet sizes for Stage 4 200 and clubman?
Posted: Fri Apr 03, 2009 2:12 pm
by madmaex08
on the way home yesterday i dumped the filter and all of a sudden the engine runs nice and clean all the way from bottom up. now i just need to convert that to the carb setup with a filter.
Re: SH2/22 Carb, jet sizes for Stage 4 200 and clubman?
Posted: Fri Apr 03, 2009 7:30 pm
by Fireman Ash
good stuff....can't really tell at the mo as I'm running the thing in...painfull or what at 1/3 throttle!!!
