Description
Overview:
The Throttle Plate Screw to fit the Villiers B1320 carburettor is a small but critical fastener that secures the throttle plate (butterfly) to the spindle. This Genuine Villiers part is made from durable metal and is engineered for a precise, stable fit to help maintain correct airflow, mixture control, and idle quality. It supports reliable performance in classic small petrol engines used across garden machinery, light construction plant, and stationary equipment. Identified as OEM 25892, it is suitable for maintenance and restoration where the correct specification matters. Compatible with a range of engines, including Villiers C25 and JAP 4 models, it provides a like-for-like replacement that helps prevent loosened parts, air leaks, and poor running caused by worn or incorrect screws.
Key Features:
- Genuine Villiers part for assured fit and function (OEM 25892)
- Designed for the B1320 carburettor to secure the throttle plate firmly
- Durable metal construction to withstand vibration and fuel exposure
- Precision thread and head profile to seat correctly and reduce air leaks
- Helps restore consistent idle, mixture stability, and smooth throttle response
- Suitable for Villiers and JAP applications listed under Fits Models
- Straightforward replacement using standard hand tools
- Ideal for routine servicing and sympathetic restorations of classic engines
Typical Applications:
Use during carburettor strip-downs and rebuilds to replace damaged or missing throttle plate screws. Suitable for solving unstable idle or hesitation caused by a loose butterfly. Common in maintenance of older engines driving lawn mowers, rotavators, generators, water pumps, cement mixers, and other compact plant where Villiers and JAP engines are fitted.
Also known as:
Butterfly plate screw, butterfly blade screw, carburettor butterfly retaining screw, throttle blade fixing screw, throttle plate fastener, throttle spindle fixing screw, butterfly valve fixing screw.
Fits Models:
C25, C45, JAP 3, JAP 4, JAP 5, JAP 6, MK25
Alternate Part Numbers:
25892
Product Specifications
| L&S Part No. | 25892 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | 25892 |
| Unit of Sale | 1 |
| Applications | C25, C45, JAP 3, JAP 4, JAP 5, JAP 6, JAP3, JAP4, JAP5, JAP6, MK25 |
| Machine Type | Engines |
| Fits Brands | Villiers |
| Fits Models | C45 | MK25 / C25 |
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