Description
Overview:
The Governor Spring for the BSA 320CC industrial engine is a small but critical component in the governor assembly. Made from tempered spring steel, it controls throttle position to regulate engine speed under changing loads, helping to prevent over‐revving and hunting. This Genuine Villiers part is a direct replacement for OEM No. 86 3571 and is tailored to fit the BSA 320CC engine for reliable, repeatable performance. Suitable for engines used on site machinery such as generators, pumps, mixers and compressors, it supports steady running and efficient fuel use. Supplied as unused old stock, the spring may show light tarnish or age‐related marks, but it remains serviceable and fit for purpose when installed correctly. A practical choice for maintenance or restoration of BSA 320CC units.
Key Features:
- Genuine Villiers part for the BSA 320CC industrial engine
- Direct replacement for OEM No. 86 3571 for correct fit and function
- Tempered spring steel for durability and stable spring rate
- Helps maintain constant RPM and smooth throttle response under load
- Reduces surging and protects against overspeed conditions
- Suitable for heavy, continuous industrial use
- Straightforward like‐for‐like swap when following the engine manual
- Unused old stock; cosmetic ageing possible without affecting operation
- Supports efficient fuel management and cleaner running
Typical Applications:
Used within the governor linkage of BSA 320CC engines powering site and industrial equipment. Typical examples include portable generators, water pumps, air compressors, mixers, conveyors and similar machinery where steady engine speed and dependable load response are required.
Also known as:
Governor control spring, engine speed control spring, speed governor spring, governor linkage spring, BSA 320 cc speed control spring, OEM 86-3571 spring.
Fits Models:
BSA 320CC
Alternate Part Numbers:
86 3571, 863571
Product Specifications
| L&S Part No. | 86 3571 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| Unit of Sale | 1 |
| Applications | BSA 320CC |
| Machine Type | Engines |
| Fits Brands | Villiers |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
