Hello everyone. New here. Great site etc
Ive just bought a part finished chassis (mk Im told) with a 2l pinto. I saw it running on its original single carb but the guy wanted to keep that so
threw in a set of twin forties instead. These probably need servicing and i dont have the throttle linkages yet so I cant get it running on these.
The webbers arent quite a pair ( one is 40dcoe90 and other 40dcoe35) and on phoning webber the guy said 1. they probably wont work together & 2.
You want 45s for a 2l pinto anyway.
I want to be sure what to do before i do any more spening. Any thoughts appreciated.
Incidentally Im in North Leeds and would be interested to nosy at a completed car if anyone near wouldnt mind.
Thanks
Simon
Hi Simon,
I am in Masham if you want a ride out (the other side of Harrogate) Mine is a 2.0 pinto with 45's.
I believe you can get away ok with 40's if the engine is not too highly tuned but they do need to be a matched pair.
Hope this Helps
Mark
Welcome to the mad house!!!!!!!!!
From standard to moderate states of tune, 40's will be ideal, if not better than 45's. BUT, ideally they do need to be a matched pair. You might just get away with them if they have the same configeration of progression drillings-whcih tends to be the big difference, but there are many other subtle changes that will affect how they work as a pair too...
Had a closer look at the carbs at the weekend and they are in fact very different so I not going to even try. Fortunately my mate next door thinks he
has a pair of 40s from a 2.0 l Alfa which he'll lend me to get it going.
Mark, thanks for the offer of a look it see. If i can get away one saturday Ill take you up.
No probs mate just let me know
Right, spent last night cleaning then fitting mates spare forties and .......... wont start .......
Another session beckons tonight
there is a technique for starting with these carbs
do feel free to share it!
4 or 5 dabs on the throttle pedal then turn starter. Catch it on the throttle when it fires then try to stop it stalling till it warms up