Original equipment on BMW R90S, but can be re-jetted to suit any engine. 4 stroke carburettor with accelerator pump. M52 x 1.25 Threaded air intake connection. Clamp type engine connection to suit 45 – 48mm diameter stub. Cable type choke mechanism fitted, lever choke can be fitted if requested. Vacuum takoff for balancing. Standard Jetting 605 Slide K4 Needle 260 AB Atomiser 155 Main jet 60 Idle jet 38 Pump jet 60 Choke jet 300 Float valve 7450.1 Floats – 8.5 grams.
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