Description
Overview:
The Throttle Stop for Zenith 24 T-2 Carburettors is a Genuine Villiers part designed to set and limit throttle opening with accurate, repeatable adjustment. Made from durable metal, it is used to maintain a stable idle and reliable running on engines fitted with the Zenith 24 T-2 carburettor. This part suits vintage small engines commonly found on compact plant and garden machinery, including Villiers MK20 and JAP 4. Supplied as unused old stock, it may show slight tarnishing or minor storage marks consistent with age, without affecting function. OEM No. 013111 confirms authenticity and correct fit. It is a practical replacement for worn or missing hardware during servicing or restoration, helping prevent over-revving and improving control during light and continuous-duty operation.
Key Features:
- Genuine Villiers component (OEM No. 013111) for assured compatibility and fit
- Purpose-built for Zenith 24 T-2 carburettors used on classic Villiers and JAP engines
- Durable metal construction for long service life under vibration and heat
- Fine threaded adjustment for precise idle and throttle stop settings
- Helps stabilise idle speed and improve overall engine consistency
- Straightforward to fit with basic hand tools during routine carburettor service
- Ideal for refurbishment and preservation of vintage equipment
- Unused old stock; cosmetic ageing only, functionally as manufactured
Typical Applications:
Used on stationary and mobile equipment powered by Villiers and JAP engines with Zenith 24 T-2 carburettors, such as cement mixers, generators, pumps, cultivators, mowers, and small workshop machinery. Suitable for restoring correct idle control after carburettor rebuilds or when replacing missing or damaged throttle hardware.
Also known as:
Idle stop screw, throttle stop screw, throttle adjuster screw, idle speed screw, speed stop, governor stop, carburettor stop screw.
Fits Models:
C25, JAP 3, JAP 4, MK20, MK25, MK40
Product Specifications
| L&S Part No. | 013111 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | 013111 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Zenith |
| Key Features | - Genuine Villiers part, OEM No. 013111 - Fits Zenith 24 T-2 carburettors - Durable metal construction for longevity - Fine threaded for precise throttle adjustment - Suitable for Villiers MK20, JAP 4 engines |
| Fits Models | MK20 | MK40 | MK25 / C25 | JAP 4, 3 |

