| Make | Solex |
| 1200 to 1969 | 28 PICT-2 |
| 1300, 1600 Karmann Ghia | 30 PICT-2 |
| 1200 1970 on | 30 PICT-3 |
| 1300 1970 on | 31 PICT-3 (1303 n31 PICT-4) |
| 1600, 1303S | 34 PICT-3 |
| Venturi | 22.5mm |
| Main jet | 122.5 |
| Air correction jet | 140Z (135Z 1969 on) |
| Pilot jet | 55 |
| Pilot jet air bleed | 2.00 1969 on |
| Pump injector | 50 |
| Enrichment calibration | 75 (85 August 1969 on) |
| Float weight | 5.7 grams |
| Venturi | 24mm |
| Main jet | 125 |
| Air correction jet | 125Z |
| Pilot jet | 155 |
| Pilot jet air bleed | 140 |
| Pump injector | 50 |
| Float weight | 8.5 grams |
| Venturi | 24mm |
| Main jet | 112.5 |
| Air correction jet | 170Z |
| Pilot jet | 55 |
| Pilot jet air bleed | 150 August 1971 on |
| Pump injector | 50 (40 August 1971 on) |
| Enrichment calibration | 85 |
| Float weight | 8.5 grams |
| Venturi | 25.5mm |
| Main jet | 145 (130 August 1971 on) |
| Air correction jet | 170Z (110Z August 1971 on) |
| Pilot jet | 60 (52.5 August 1971 on) |
| Pilot jet air bleed | 120 (100 August 1971 on) |
| Pump injector | 50 |
| Enrichment calibration | 100 |
| Float weight | 8.5 grams |
| Venturi | 26mm |
| Main jet | 145 (130 August 1971 on) |
| Air correction jet | 130Z (60Z August 1971 on) |
| Pilot jet | 65 (55 August 1971 on) |
| Pilot jet air bleed | 120 |
| Pump injector | 60 |
| Enrichment calibration | 100 (85 August 1971 on) |
| Float weight | 8.5 grams |
| Venturi | 25.5mm |
| Main jet | 130 |
| Air correction jet | 110Z |
| Pilot jet | 52.5 |
| Pump injector | 50 |
| Enrichment calibration | 100 |
| Float weight | 8.5 grams |