Description
Overview:
The Spring (Slow Running Control) for Villiers B10 carburettor is a Genuine Villiers (OEM) part that regulates the engine’s slow running/idle speed for a stable tickover. Manufactured from high-quality tempered spring steel with a durable finish, it maintains correct tension on the slow running control linkage to prevent hunting or stalling at idle. This direct-fit component suits Villiers B10/1 and B101 carburettors and replaces Manufacturer Part Number (MPN) V1572. It is commonly found on small stationary engines used in light construction and garden machinery, where reliable idle control is essential for smooth operation and easier tuning. A straightforward replacement for worn or stretched springs, it helps restore consistent performance and supports routine servicing of Villiers-powered equipment.
Key Features:
- Genuine Villiers OEM part for assured fit and function
- Direct replacement for OEM No. V1572
- Precision-wound spring steel for consistent tension and long service life
- Helps achieve a steady idle and smooth slow running
- Reduces hunting, stalling, and uneven tickover
- Compatible with Villiers B10/1 and B101 carburettors
- Simple to fit with standard hand tools; no modification required
- Suitable for preventative maintenance and engine refurbishments
- Resistant to fatigue and deformation under normal operating loads
- Supports accurate carburettor tuning and reliable day-to-day use
Typical Applications:
Used on Villiers B10 carburettors fitted to small engines powering equipment such as compact mixers, generators, pumps, mowers, and cultivators. Ideal when restoring idle stability after a rebuild or when an original spring has weakened, ensuring smoother running and improved control during low-speed operation.
Also known as:
Idle spring, slow run spring, slow running control spring, idle speed control spring, B10 carb spring.
Fits Models:
B10/1, B101
Alternate Part Numbers:
V1572
Product Specifications
| L&S Part No. | V1572 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | V1572 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Villiers |

