Description
Overview:
The Governor Gear Spindle for Villiers engines is a durable metal component that forms part of the mechanical governor assembly, regulating engine speed for smooth, reliable running. This genuine Villiers part replaces OEM No. EM128/1 and is designed to fit classic small petrol engines such as the MK10 and MK12 used across garden and light construction machinery. As unused old stock, it retains original specification and build quality. Surfaces may show age-related tarnishing, but performance and fit are unaffected. Correct governor function helps maintain steady idle, responsive acceleration, and stable top speed under varying load, supporting efficiency and protecting the engine from over-speeding. A straightforward, like-for-like replacement for worn or damaged spindles during service or restoration.
Key Features:
- Genuine Villiers part for assured fit and compatibility with OEM No. EM128/1
- Machined metal construction for strength and long service life
- Helps maintain accurate engine speed regulation under load
- Direct replacement to restore smooth throttle and governor response
- Unused vintage stock; cosmetic tarnish possible without affecting function
- Built to original dimensions for correct governor gear engagement
- Suitable for workshop servicing, repairs, and period-correct restorations
- Supports reliable running on classic Villiers-powered equipment
- Compatible with multiple Villiers MK-series engines for parts commonality
- Simple installation following normal workshop practices
Typical Applications:
Used in the governor assembly of Villiers small engines found on classic lawn mowers, rotavators, cement mixers, generators, pumps, and compactors. Ideal when refurbishing engines that hunt, surge, or fail to hold a steady speed due to worn governor components. Suitable for preventative maintenance during full engine overhauls or when replacing related governor parts.
Also known as:
Governor gear shaft, speed governor shaft, governor drive shaft, governor control spindle, regulator shaft, governor pinion shaft, throttle governor shaft, governor mechanism shaft, speed control shaft, governor linkage shaft.
Fits Models:
MK10, MK12, MK15, MK20, MK25, MK40, C25
Alternate Part Numbers:
EM128-1, EM128 1, EM1281
Product Specifications
| L&S Part No. | EM128/1 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | EM128/1 |
| Unit of Sale | 1 |
| Size | EM128/1 |
| Machine Type | Engines |
| Fits Brands | Villiers |
| Key Features | - Genuine Villiers part, replaces OEM No. EM128/1 - Machined metal for strength and durability - Compatible with Villiers MK10, MK12, MK15, MK20, MK25, MK40, C25 - Maintains accurate engine speed regulation under load - Direct replacement for worn or damaged spindles |
| Fits Models | MK12 | MK20 | MK40 | MK25 / C25 | MK15 | MK10 |
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