Description
Overview:
The Spring Governor (2000-2400 rpm) for Villiers MK40 industrial engines is a genuine Villiers component designed to regulate engine speed and maintain steady running under changing loads. Manufactured from durable spring steel with a resilient finish, it delivers reliable performance and resists fatigue in service. Engineered specifically for the MK40, it interfaces correctly with the governor linkage to help prevent overspeeding and hunting. Supplied as unused old stock (vintage NOS), the part may show age-related tarnish or storage marks but remains fully functional. Identified by OEM number EM1154, it is a direct replacement part for maintenance or restoration of MK40-powered machinery used on site or in the workshop.
Key Features:
- Genuine Villiers part (EM1154) for assured compatibility with MK40 engines
- Factory-specified governing range of 2000-2400 rpm for steady speed control
- Robust spring-steel construction for long service life and resistance to set
- Accurate coil rate supports stable idle and smooth load response
- Direct-fit replacement; suits existing governor arms and anchor points
- Helps protect equipment by maintaining consistent operating speed
- Suitable for vintage restorations and routine servicing of MK40 engines
- Unused old stock; fully functional with minor cosmetic ageing only
- Compact, lightweight component for straightforward installation
Typical Applications:
Used on Villiers MK40 engines fitted to site and workshop machinery such as pumps, generators, concrete mixers, compactors, and other small plant. Ideal for rebuilds, tune‐ups, and preventative maintenance where stable engine speed is essential under variable load conditions.
Also known as:
Governor spring, engine speed regulator spring, throttle governor spring, speed control spring, governor tension spring, mechanical governor control spring.
Fits Models:
MK40
Product Specifications
| L&S Part No. | EM1154 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Genuine Villiers part for MK40 engine compatibility - Governing range of 2000-2400 rpm - Durable spring-steel construction resists fatigue - Direct-fit replacement for existing governor arms - Suitable for vintage restorations and servicing |
| Fits Models | MK40 |

