Genuine Weber 45DCOE Carburettor.
Calibration from the factory is as below:
Choke 36
Throttle Plate Angle 78 degrees
Auxiliary Venturi 4.5
Needle Valve 200
Main Jet 145 Pump Jet 45
Air Corrector Jet 155
Pump Spill 40
Emulsion Tube F16
Float Level 12 mm
Idle Jet 55 F8
Starter Jet Fuel 85/F9
Idle Mixture Orifice/Bush 100
Starter Jet Air 150
Progression Holes 120/100/80