– Choke: Ø 15 – 16 – 17 – 17,5 – 18 – 19 – 19,5 – 20 – 21
– 2 – 4 stroke
– Piston-type throttle valve
– Independent starting circuit
– Idling system with jet and mixture adjusting screw
– Main circuit with mechanical mixture adjustment by means of a conical needle
– Connection by insulating reduction socket from Ø 26 to Ø 24-23 for PHBG A-C types and Ø 25 elastic fitting connection for PHBG B and D types
– Air inlet connection Ø 32 and Ø M32 X 1.25 for trumpet or union assembly