This detailed Villiers general specification sheet for the Mk 40 4hp engine is a rare and valuable resource for mechanics and enthusiasts alike. The sheet provides comprehensive technical data on this popular engine, encompassing its design, performance, and specifications. It serves as an essential reference for troubleshooting, maintenance, and restoration projects. This highly sought-after document is perfect for framing and displaying in your workshop or garage, showcasing your passion for Villiers engines and their rich history.

The Villiers Mk 40 4hp, a stalwart of the 20th century, is a single-cylinder, four-stroke petrol engine that embodies the ingenuity and reliability of British engineering. Developed by Villiers Engineering Company, this engine revolutionized the world of small-scale power solutions, finding a home in a wide range of applications. From powering lawnmowers and motorcycles to driving pumps and generators, the Mk 40 4hp became a ubiquitous engine, synonymous with dependability and ease of maintenance. Its compact design, boasting a displacement of 196cc, coupled with its robust construction, allowed it to deliver reliable power in even the most demanding conditions.

The Mk 40 4hp engine's popularity stemmed from its versatility and affordability. Its simple design, built around a cast-iron cylinder and a robust crankshaft, made it both easy to maintain and repair. The engine's straightforward operating principle, featuring a magneto ignition system and a carburetor for fuel delivery, ensured consistent performance and minimized the need for complex adjustments. Its relatively low power output, while suitable for various applications, made the Mk 40 4hp an economical choice for everyday use. The engine's legacy continues to resonate today, with collectors and enthusiasts appreciating its historical significance and its enduring ability to provide power in a wide range of applications. The Mk 40 4hp stands as a testament to the ingenuity of the Villiers Engineering Company and serves as a reminder of a simpler time when mechanical simplicity and reliability reigned supreme.