This kit comes with both 5mm and 6mm adapters, will work with all bike models includes Yamaha which requires 6mm adapters (Honda and Suzuki use 5mm adapters, Kawasaki does not need adapters).
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【SERVICE TYPE】 Vacuum gauge carburetor synchronization tool for 4-cylinder bicycles. The synchronization kit can measure and adjust the valves of 4 carburetors at the same time to keep the bicycle running stably
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【PRECISION CONTROL】 Each pressure gauge has its own damping control and calibration control, which can be set to 0, connect the carburetor flange to the 4-carbon synchronizer tool, make the engine idling, and adjust the carburetor Align the valve screws between the
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【COMBINATION】 The vacuum gauge kit has 4 precision pressure gauges. The gauge is a universal tool. It includes 5mm adapters for Honda and Suzuki, and 6mm adapters only for Yamaha, includes Carburetor Adjusting Tool，so you can have more choices
