Fabrizio Liani
Classic Fiat 500 Carburettors Data (Weber)
| Version |
Year |
Type |
Diffuser |
Main Jet |
| Nuova 500 |
until 10/57 |
Weber 24 IMB |
18 mm |
0.90 mm |
| 500 N |
from 10/57 |
Weber 26 IMB |
20 mm |
1,10 mm |
| 500 N |
from 03/58 |
Weber 26 IMB 1 |
21 mm |
1.12 mm |
| 500 Sport |
until 10/59 |
Weber 26 IMB 2 |
22 mm |
1.25 mm |
| 500 Sport |
from 10/59 |
Weber 26 IMB 3 |
22 mm |
1.25 mm |
| 500 D |
until 11/61 |
Weber 26 IMB 1 |
21 mm |
1.12 mm |
| 500 D |
from 11/61 |
Weber 26 IMB 4 |
21 mm |
1.12 mm |
| 500 F / L |
until 02/70 |
Weber 26 IMB 4 |
21 mm |
1.12 mm |
| 500 F / L |
from 02/70 |
Weber 26 IMB 10 |
21 mm |
1.12 mm |
| 500 R |
from 02/70 |
Weber 24 IMB |
18 mm |
0.90 mm |
| 500 Giardiniera |
all |
Weber 26 OC |
20 mm |
1.05 mm |
