Description
Overview:
The Air Jet 1.5 is a genuine Zenith component for the 24T-2 carburettor commonly fitted to Villiers MK25 and JAP 4 engines. Precision‐machined from brass, it meters the air bleed that mixes with fuel, helping the carburettor achieve a stable and correct air‐fuel ratio across idle and running speeds. This supports smoother starting, cleaner combustion, and reliable throttle response on classic small engines used in plant and garden machinery. Supplied as unused old stock, the jet may show light tarnishing from age, which does not affect function. Marked/identified as size 1.5 and supplied as a direct replacement for OEM reference 012713/ 1.5, it's a practical service item when restoring or maintaining period Zenith 24T-2 installations.
Key Features:
- Genuine Zenith part for correct fit and function on 24T-2 carburettors
- Brass construction for accurate metering and resistance to corrosion
- Helps restore proper air‐fuel mixture, improving idle quality and running
- Direct replacement for OEM 012713/ 1.5 (size 1.5 designation)
- Suitable for JAP 4 applications and other engines using Zenith 24T-2
- Unused vintage stock; cosmetic ageing only, performance unaffected
- Straightforward like‐for‐like fit when matched to the correct carb model
Typical Applications:
Used during carburettor rebuilds, routine servicing, or restorations of vintage small engines to correct mixture issues such as weak idle, hesitation, or poor throttle pickup. Common on older plant, generators, pumps, compact construction tools, and garden machinery that employ Zenith 24T-2 carburettors on engines like the Villiers MK25 and JAP 4.
Also known as:
Air bleed jet, air corrector jet, carburettor air jet, air metering jet, Zenith 24T-2 air jet, size 1.5 jet, 012713/ 1.5 jet.
Fits Models:
JAP 4, JAP4
Product Specifications
| L&S Part No. | 012713/ 1.5 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Zenith |
| OEM No. | 01271315 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Genuine Zenith part for 24T-2 carburettors - Precision-machined brass for accurate air metering - Direct replacement for OEM 012713/ 1.5 - Suitable for Villiers MK25 and JAP 4 engines - Unused vintage stock; performance unaffected by ageing |
| Fits Models | JAP 4, 3 |

