These are discontinued MIKUNI VM29A smoothbore racing carburetors. You must steady the carb while you break the screws loose and that's easiest with the carb removed from the boots and in your hand. Kawasaki Motorcycles. Get the best deal for Motorcycle Carburetors for Kawasaki KZ750N from the largest online selection at eBay. Then I put them in the plastic box, it rooms approx 2 litre of water, add 4-5 teaspoons of the baking powder and fill the box with hot water (not boiling hot) till the parts are covered. Carb assy, HONDA Please check to make sure if you will need item 166 when purchasing this item. Mikuni carburetors transform the power, performance and feeling of any vintage motorcycle!. [Page 2] 1982 cb750 cv carb swap to pd style carb. Due to the engine design of the 750/920 our supplier opted to swap in the knob style choke assemblies for easy access.