Description
Overview:
The Governor Shaft Lockwasher is a small but important fixing for BSA 320CC and 420CC industrial engines. Made from durable metal, it secures the governor shaft assembly to help prevent movement under vibration, supporting stable engine speed and consistent performance. This is a Genuine Villiers part (OEM No. 86 101), built to original specification for accurate fit and function in BSA industrial power units. Supplied as unused old stock, it may show light tarnishing or storage marks, but remains fully serviceable. Suitable for routine maintenance or restoration work, it provides a straightforward, like-for-like replacement where the original washer is missing, worn, or damaged. Ideal for workshops and field repairs where dependable parts are needed to keep equipment running reliably.
Key Features:
- Genuine Villiers part for assured compatibility and quality (Genuine Part)
- OEM reference: 86 101 for precise identification and fitment
- Designed for BSA 320CC and 420CC industrial engines
- Helps resist loosening from vibration and thermal cycling
- Supports smooth, stable governor function and engine speed control
- Direct replacement to original dimensions; no modification required
- Robust metal construction for long service life in industrial use
- Easy to install with standard hand tools, minimising downtime
- Supplied as unused old stock; cosmetic tarnish does not affect performance
Typical Applications:
Used during governor and throttle linkage servicing on BSA 320CC and 420CC industrial engines fitted to plant, stationary equipment, agricultural machinery, and garden/grounds maintenance machines. Suitable for preventive maintenance, rebuilds, and returning vintage engines to reliable operation.
Also known as:
Governor shaft washer, locking washer, governor retaining washer, shaft lock washer, governor drive washer, retaining plate washer for governor assembly.
Fits Models:
BSA 320CC, BSA 420CC
Product Specifications
| L&S Part No. | 86 101 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | 86 101 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Villiers |
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