Classic Vespa

Rigid attack
Max jet---------------------------> 90
Min jet----------------------------> 50
Needle-------------------------------> 22
Emulsifier--------------------------> AQ264
Air filter connection------------>37.5mm

Elastic attack with 36 mm graft
Min jet-->55
Max jet-->130

For carburetors type SI 20

Elastic attack with 44 mm fitting
Calibration: Max jet 160, min jet 60

Click to view available sizes

Calibration--> Max jet 100, min jet 50, starter 60
engine connection: 31 mm
air filter connection: 39mm

-Ø 39 mm
-max jet 215
-min jet 120
- Emulsifier DQ262
-needle K76

For SHBC 18D, 19D carburetors, etc.

connection to manifold-->19.6 mm
main jet--> 51
idle jet--> 38

11-piece kit

For PWK/PHBL/VHST carburetors

Calibration--> Max jet 100, min jet 50, starter 60
engine connection: 28.5 mm
air filter connection: 37.5 mm

N.O.S Spare Parts

M5 x 0.75mm thread - thick tip (Ø=1.5mm)

For carburetors type SI

Race
Ø 26 mm
engine connection: 36 mm
air filter connection: 49mm
main jet 128
secondary jet 42
mixer tube HE265
needle 48
metal casing, polished carburetor valve

Dellorto SHBC 19-19 Original type
Settings--> Main Jet 74  Idle Jet 45  Starter 60

Triangular section

For models with mixer
Ref. Orig: 113010

For SI type carburetors