| type | year(s) | Carb(s) | Piston spring | Jet size | Needle - standard | Rich | Weak | Idle speed | Fast idle | EGA reading at idle |
|---|---|---|---|---|---|---|---|---|---|---|
| 850 manual | 1959-72 | HS2 | Red | 0.090 in (2.29 mm) | EB | M | GG | 500 | 900 | |
| 850 manual | 1972-74 | HS2 | Red | 0.090 in (2.29 mm) | AAV | 800 | 1200 | 3.5 - 4.5% Co | ||
| 850 automatic | 1965-69 | HS4 | Red | 0.090 in (2.29 mm) | 650 | 1050 | ||||
| 850 manual | 1974-76 | HS4 | Red | 0.090 in (2.29 mm) | ABS | 800 | 1200 | 3.5 - 4.5% Co | ||
| 850 manual | 1976- | HS4 | Red | 0.090 in (2.29 mm) | ADH | 750 | 1200 | 3% Co | ||
| 1000 manual | 1967-72 | HS2 | Red | 0.090 in (2.29 mm) | GX | M | GG | 500 | 900 | |
| 1000 manual | 1972-74 | HS2 | Red | 0.090 in (2.29 mm) | AAV | 800 | 1200 | |||
| 1000 automatic | 1969-74 | HS4 | Red | 0.090 in (2.29 mm) | AC | MI | HA | 650 | 1050 | 3.5 - 4.5% Co |
| Canada 1000 manual | 1970-73 | HS4 | Red | 0.090 in (2.29 mm) | AAG | 800 | 1250 | |||
| Canada 1000 manual | 1973-77 | HS4 | Red | 0.090 in (2.29 mm) | ABJ | 850 | 1250 | |||
| Canada 1000 manual | 1977- | HS4 | Red | 0.090 in (2.29 mm) | ADD | 750-850 | 1150-1350 | |||
| Clubman 1000 manual | 1974-76 | HS4 | Red | 0.090 in (2.29 mm) | ABX | 750 | 1200 | |||
| Clubman 1000 manual | 1976-78 | HS4 | Red | 0.090 in (2.29 mm) | ADE | 750 | 1200 | |||
| Clubman 1000 manual | 1978-83 | HS4 | Red | 0.090 in (2.29 mm) | ADE | 750 | 1200 | |||
| 1000 manual | 1983-89 | HS4 | Red | 0.090 in (2.29 mm) | AAC | 750 | 1100 | |||
| 1000 manual (Low compression) | 1989 - | HS4 | Red | 0.090 in (2.29 mm) | ADE | 750 | 1100 | |||
| 1000 manual (High compression) | 1989 - | HS4 | Red | 0.090 in (2.29 mm) | AAC | 750 | 1100 | |||
| Clubman 1100 manual | 1974-76 | HS4 | Red | 0.090 in (2.29 mm) | ABP | 750 | 1150-1300 | 3 - 4.5% Co | ||
| Clubman 1100 manual | 1976-78 | HS4 | Red | 0.090 in (2.29 mm) | ABP | 750 | 1200 | 3% Co | ||
| Clubman 1275 GT | 1969-72 | HS4 | Red | 0.090 in (2.29 mm) | AC | BQ | HA | 650 | 1050 | |
| Clubman 1275 GT | 1972 - 76 | HS4 | Red | 0.090 in (2.29 mm) | AAV | 800 | 1200 | |||
| Clubman 1275 GT | 1976 - 77 | HS4 | Red | 0.090 in (2.29 mm) | ABB | 850 | 1300 | |||
| Clubman 1275 GT | 1978 - | HS4 | Red | 0.090 in (2.29 mm) | AAT | 750 | 1300 | |||
| Cooper MK III 'S' | 1969 - 1971 | 2x HS2 | Red | 0.090 in (2.29 mm) | M | AH2 | EB | 600 | 1000 | |
| Cooper 1275 manual | 1990 - | HIF 44 | Red | 2.5 mm | BFY | 900 | 1200 | |||
| Sprite 1275 manual | 1992 - | HIF 38 |
FUELTANK Capacity: Saloon* 5 1/2 galls (25 litres) Van & Pick-up 6 galls (27.3 litres) 1275 GT up to 1974 5 1/2 galls (25 litres) 1974 on 7 1/2 galls (34 litres) Some Clubman 1100 Saloon models have 7 1/2 galls (34 litres) capacity