Dellorto PHVA 17.5mm as a replacement part for a defective carburettor. This carburettor is equipped with a pull cable choke. The PHVA 17.5 shares the carb set up with the other listed vehicles. No tuning required if the vehicle is in original condition. Simply replace and ride. Fits the original air box and intake manifold. Choke: Cable carburettor heater: cooling water oil port vacuum port connection engine: 24mm connection Air filter side: 35mm main jet: M6 # 068 Pilot jet: M4 # 032 floats: 13700.1 carburettor slide: 30 (plastic version) needle choice: A25