Hello Guest User,

Please feel free to have a look around the forum but be aware that as an unregistered guest you can't see all of it and you can't post.

To access these 'Registered Users Only' areas simply register and login.

Mixture screws

Need help restoring, building, or finding then try here.

Moderators: paul doran, Taffus, KeithZ1R, chrisu

Message
Author
User avatar
bigdjag
Regular Poster
Posts: 38
Joined: 22nd Mar 2013
Location: Aberdeen

Mixture screws

#1 PostAuthor: bigdjag » Fri Apr 21, 2023 3:04 pm

Can anyone tell me if these mixture screws are the same size.
I have a set of VM28 carbs with the screws without the O ring but want to change them for the ones with.
screw-pilot-air_medium160141004-01_0a2f.jpg
screw-pilot-air_medium160141004-01_0a2f.jpg (23.3 KiB) Viewed 2743 times
pilot-adjusting-screw_medium160141020-01_0171.jpg
pilot-adjusting-screw_medium160141020-01_0171.jpg (24.07 KiB) Viewed 2743 times

kev edwards
Hardcore
Hardcore
Posts: 2051
Joined: 3rd Apr 2009
Location: leverington UK

Re: Mixture screws

#2 PostAuthor: kev edwards » Fri Apr 21, 2023 9:01 pm

I assume you have the carbs with the mixture screw in lower picture, if so the screw with the o ring will not fit, you either set up carbs and plug holes with anti tamper plugs or modify a set of the top picture air screws and sleeve the hole, I have recently done this myself.
20230224_071927.jpg

User avatar
bigdjag
Regular Poster
Posts: 38
Joined: 22nd Mar 2013
Location: Aberdeen

Re: Mixture screws

#3 PostAuthor: bigdjag » Sat Apr 22, 2023 2:09 pm

Thanks for that Kev
The thing is they show both the screws on the same parts diagram, on CMSNL thats why I was asking and I found a place that sells them for 8 Euros a piece but wanted to be sure before I bought them.

kev edwards
Hardcore
Hardcore
Posts: 2051
Joined: 3rd Apr 2009
Location: leverington UK

Re: Mixture screws

#4 PostAuthor: kev edwards » Sat Apr 22, 2023 4:43 pm

I guess you are going to modify a set with the orange.


Return to “Bike Help”

Who is online

Users browsing this forum: No registered users and 173 guests