Carb question for a 80 XS400SG

[Speed_Kills96]

Theres rubber plugs in my xs400 carbs. Im not sure wether these plugs are required or not which begs the question: Can they be discarded, or are they in there for a reason?

 

[regvenne]

Take a look at you carb diagram, and parts manual.
Also you can see it here.
http://www.boats.net/parts/search/Yamaha/Motorcycle/1980/XS400SG/CARBURETOR/parts.html

 

[xschris]

Yes you will need them They cover the pilot jets.

 

[Speed_Kills96]

Ok. Awesome thanks guys