Description
Overview:
The Needle, Jet Valve EM541 is a genuine Villiers component for the Villiers V Type Carburettor. Machined from durable brass for long service life, it meters fuel precisely through the carburettor's jet circuit to maintain correct mixture across idle and mid‐range. This helps older Villiers engines run smoothly, start reliably, and respond well to throttle. As unused old stock, it remains an authentic replacement for vintage machinery while potentially showing light tarnish from storage. Designed as a direct-fit OEM part, EM541 restores original specification without modification and is suited to workshop rebuilds and routine maintenance on classic garden and construction equipment using the Villiers V Type Carburettor.
Key Features:
- Genuine Villiers OEM part (EM541) for assured fit and function
- Brass construction for wear resistance and corrosion stability in petrol
- Accurate fuel metering for stable idle and clean acceleration
- Direct replacement for V Type Carburettor assemblies
- Helps cure symptoms of poor running due to worn or scored needles
- Suitable for restoration of vintage equipment while retaining originality
- Unused old stock: authentic period part with possible cosmetic tarnish only
- Simple installation during a standard carburettor service or rebuild
- Engineered to factory dimensions for consistent sealing and mixture control
- Supports efficient running, aiding fuel economy and plug condition
Typical Applications:
Used during carburettor overhauls on classic Villiers-powered lawn mowers, rotavators, stationary engines, and light site machinery. Ideal when addressing hard starting, erratic idle, flat spots, or over‐rich/lean running traced to a worn jet needle. Suitable for preventative maintenance to keep vintage engines dependable for work or show.
Also known as:
Carburettor needle valve, jet needle, fuel metering needle, main jet needle, metering pin for Villiers V Type, carb needle.
Fits Models:
Villiers V Type Carburettor
Product Specifications
| L&S Part No. | EM541 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | EM541 |
| Unit of Sale | 1 |
| Key Features | - Genuine Villiers OEM part for V Type Carburettor - Brass construction resists wear and corrosion - Direct replacement ensures original specification - Accurate fuel metering stabilises idle and acceleration - Suitable for vintage equipment restoration and maintenance |
| Fits Models | V Type Carburettor |


