This Villiers general specification sheet provides detailed technical information on the Mk 3G Horizontal engine. The sheet covers a range of specifications, including those for engines from Mk 10 to Mk 40. This comprehensive document is ideal for mechanics and enthusiasts who want a detailed understanding of the Villiers engine series. This information is exceptionally rare and highly sought after, making it a valuable addition to any workshop or garage. The document's layout is clear and concise, presenting the data in an easy-to-understand format.

The Villiers Mk 3G Horizontal engine, a stalwart of the 1950s and 1960s, represented a significant advancement in the world of small-capacity gasoline engines. This single-cylinder, 4-stroke machine, boasting a displacement of 98cc, was renowned for its robust build quality, reliable performance, and versatility. The Mk 3G Horizontal, thanks to its compact design, found applications ranging from powering lightweight motorcycles and mopeds to driving small agricultural machinery and even powering boats. Its simple design, featuring a cast iron cylinder block and a lightweight aluminum crankcase, ensured long-lasting durability, crucial for the demanding conditions it often faced. The engine's hallmark was its smooth, quiet operation, a rare attribute for engines of its era. A noteworthy feature was its use of a Villiers-patented "compression ignition" system, a unique approach to starting that simplified the process, particularly in colder climates. This system, combined with a reliable carburetor and a robust magneto ignition, ensured easy starting and efficient power delivery.

The Villiers Mk 3G Horizontal engine, despite its compact size, was a powerhouse in its class. Delivering a respectable 4.5 horsepower at 3,600 revolutions per minute, it provided ample power for its various applications. This power output, coupled with its inherent reliability and ease of maintenance, made it a popular choice for manufacturers and users alike. Its widespread use in a diverse range of applications, from transportation to agriculture, cemented its legacy as a true icon of its era. The engine was also notable for its adaptability, with various versions offering different power outputs and specifications to meet specific requirements. While the Villiers Mk 3G Horizontal is no longer in production, its influence continues to be felt in the world of small-engine design, serving as a testament to its enduring quality and ingenuity.