This is a genuine Mikuni VM24-473!
Equipped with
Main jet: #145 (4/042-strl)
Low-speed jet: #30 (M28/1001-strl)
Throttle needle: 4I4 (J8-)
Needle nozzle: O2 (249 size)
Throttle: 2.0 (VM24/361 cut)
Needle valve: 2.5 (VM26/26 size)
Air nozzle: fixed
Physical dimensions
Flange connection to engine: cc dimension 52 mm
Outer diameter at air canister: 43 mm
Total length: 65 mm
From center to highest point: 68 mm
From center to lowest point: 60 mm
Idle screw: left side
Float height: 22 mm.
Air screw: 1.5 turns