Description
Overview:
This Flywheel and Pulley Assembly is a genuine Villiers component for classic MK25 and C25 petrol engines, supplied under Manufacturer Part Number 30794. Built from robust cast metal and factory balanced, it provides the rotational inertia needed for smooth running while delivering belt drive from the integral pulley. Correct fit to the intended engines helps maintain timing integrity and reliable operation during starting, idling, and under load. As unused old stock, the part is mechanically new but may show light tarnishing or storage marks typical of vintage items, with no impact on function. It is well suited to engine restorations, routine overhauls, or returning a period machine to dependable service, where an original-spec assembly is preferred for authenticity and long-term reliability.
Key Features:
- Genuine Villiers part (MPN 30794) for assured compatibility and performance
- Factory-spec geometry and balance for reduced vibration and stable idle
- Integrated pulley to transmit drive to belts for attachments and ancillaries
- Durable cast-metal construction for long service life in vintage engines
- Unused old stock: may show cosmetic ageing only, not affecting operation
- Correct hub design for precise location on the crankshaft of MK25/C25 engines
- Helps restore smooth starting, acceleration, and consistent running
- Ideal replacement for cracked, chipped, or worn flywheel/pulley assemblies
- Straightforward to fit with standard workshop tools and service procedures
- Supports authenticity in restorations by matching original Villiers specification
Typical Applications:
Used on vintage equipment powered by Villiers MK25 or C25 engines, including pedestrian lawn mowers, rotavators, small pumps, compressors, generators, and light construction plant. Suitable for returning a non-running engine to service, solving belt drive issues, or correcting poor running caused by a damaged or out-of-balance flywheel. Equally useful for heritage restorations and regular workshop maintenance.
Also known as:
Engine flywheel, drive pulley, crankshaft flywheel, inertia wheel, belt drive pulley, flywheel pulley assembly, crank wheel, rotor wheel, belt sheave, engine drive wheel.
Fits Models:
MK25
C25
Product Specifications
| L&S Part No. | 30794 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | 30794 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Villiers |
| Key Features | - Genuine Villiers part for MK25 and C25 engines - Factory balanced for reduced vibration - Integrated pulley for belt drive transmission - Durable cast-metal construction - Correct hub design for precise crankshaft fit |
| Fits Models | MK25 / C25 |



