Once every few months it is good to change the old membranes in the carburetor. Especially if you are riding in salt water. These membranes are for both Carburetor Assembly GP - Tryton (A000587) and Carburetor Assembly Ultra Sport - Tryton (A000598).
✔ = This product is used in this model. ! = This product can be used in this model, please read the note below table. - = This model was not manufactured and available. N = This product is not used in this model.