Description
Overview:
This Bottom Cap Nut is a Genuine Villiers part for the S10/2 carburettor used on lightweight Villiers 4-stroke engines in 50cc, 75cc and 125cc capacities. Made from durable, corrosion‐resistant brass, it secures and seals the lower section of the carburettor, helping to prevent fuel leaks and maintain stable fuel delivery. Its precise thread and form ensure a correct fit on original hardware, supporting reliable starting, smooth idling and consistent performance. Supplied under OEM reference 25535, it is suitable for routine servicing or for replacing a worn, damaged or missing nut on S10/2 setups. Ideal for users maintaining small plant, garden machinery and classic equipment powered by Villiers units, including S10/2 carburettor installations and 125cc engines.
Key Features:
- Genuine Villiers part (OEM 25535) for assured compatibility with S10/2 carburettors
- Precision‐machined brass for strength, corrosion resistance and fuel compatibility
- Correct thread and seating surfaces to achieve a reliable seal and reduce seepage
- Supports stable fuel metering by maintaining carburettor integrity under vibration
- Spanner-friendly head allows straightforward fitting with basic hand tools
- Direct replacement part; no modifications required to original S10/2 assemblies
- Suited to 50cc, 75cc and 125cc Villiers lightweight 4-stroke engines
- Durable construction for long service life in workshop and field conditions
- Useful during overhauls, leak cures or preventive maintenance
- Works with the appropriate sealing washer where specified by the carburettor design
Typical Applications:
Used during carburettor rebuilds and routine servicing to restore a sound seal on Villiers S10/2 systems. Common on small lawn and garden machinery, compact construction tools, light generators, pumps and other equipment running Villiers 50cc, 75cc or 125cc 4-stroke engines. Helps resolve fuel drips, stripped or missing nut issues, and supports reliable day‐to‐day operation.
Also known as:
Carburettor bottom nut, carb bowl nut, float chamber cap nut, fuel bowl plug, S10/2 bottom cap, Villiers carburettor base nut, float bowl retaining nut.
Fits Models:
50cc
75cc
125cc
S10/2 Carburettor
Product Specifications
| L&S Part No. | V25535 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | 25535 |
| Unit of Sale | 1 |
| Applications | 125cc, 50cc, 75cc, S10/2 Carburettor |
| Machine Type | Engines |
| Fits Brands | Villiers |
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