cv carb

Hello all! First post on here so bare with me. I have done some research into acquiring a very specific part, the #135 throttle plate, on the BS series Mikuni carbs and have come up short. I've read many posts of people looking for one only to be told that they no are longer manufactured and to...

Hey everyone, I’m running over the carbs on my 79 special. I’ve got everything up to spec, but I am interested in how to determine my throttle cutaway. I know what cutaway is but in my manual, the spec for my cutaway is listed as #120. Can anyone tell me what this means?? cheers!

I have a 1975 xs650 with the original 38mm mikuni carbs, K&N filters, worked fine for 46 years, until the pandemic, bike sat for over a year, carbs full of gas, gas corroded and gummed up carbs, now it won't run, wont even start. I have thoroughly cleaned the carbs, and appear to be normal...

Encountered a larger problem when taking apart my carb for the second time and believed it deserved its own thread to try and figure out what to do with this thing.

Carb, (ID), is a Companion/Add on thread to ID thread https://www.xs650.com/threads/carb-id-mikuni-cvs-bs38-bs34-70-84.43392/ Model ID......ID Charts........Online Manuals, (PDF) Colored for county/continent variations. Please contact me if you have any information or variances that differ...