does anyone know about carb throttle slide markings? i have several carbs and slides for 185 and 200 atcs they have numbers in the bottom recess one has ...74b..the others have.... 74d. what atc doe these fit ? 200 200e 200m 200s 185 185s? which slide matches what trike? any help would be greatly appreciated as i can tell they are different by looking

 

11 replies with no comments doesn't bode well for you.

I am also interested if the infor is available, so I'll bump the thread.

 

Im thinking it has to do with the slide cutaway. I found one chart, but its not for those old carbs,
the further it goes into the alphabet, is the richer the cutout. So a d is richer than a b.
heres the link

link

 

yup that is correct