Dellorto PHBN 12HS as a replacement part for a defective carburettor. The PHBN 12HS shares the carb set up with the other listed vehicles. No adjustments necessary if the vehicle is in OEM condition. Fits the original air box and intake manifold. Carburettor: Cooling water Choke: Cable choke vacuum port oil terminal connection engine: 24mm connection Air filter side: 35mm main jet: M6 # 060 Pilot jet: M4 # 036 choke jet: M5 # 045 floats: 13700.1 carburettor slide: 40 (metal version) needle choice: A34