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return springs
with (4) sprocket guard pieces and mounting hardware
The gold finish is a nice touch as well
The X-30 engine also provides an electric starter onboard
Max Bore: Ø 48
30-31 | Fine Adjustment Screw Kit Righetti return springsAdjustment Screw Kit for Rotax Max Carburetors. This screw kit allows for fine tuning the fuel air mixture into the carburetor from the main jet venturi. Each Rotax carburetor requires this screw and return spring (which holds tension on the screw). Without it, the proper metering of fuel and air into the carburetor is not possible. The kit comes with (1) 30 and (1) 31 part as shown in the diagram.
