DELL ORTO 4813 : DELL ORTO PHM BS1 Ø38mm Carburetor

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