This service manual covers the Stihl MS210, MS230, and MS250 series of 2-stroke gasoline-powered tools. These models are engineered for reliable performance in demanding applications, featuring robust construction and efficient air-cooled operation. The engines, with displacements ranging from 35.2cc to 45.4cc, are designed for power and durability, utilizing diaphragm carburetors and a centrifugal clutch for direct drive functionality. Proper fuel mixture, typically 50:1 unleaded gasoline to 2-stroke oil, is essential for optimal operation and longevity.

This comprehensive English-language service manual provides essential information for the maintenance and repair of your Stihl equipment. It details routine maintenance tasks such as spark plug gap adjustment, air filter cleaning, chain tensioning, and bar and chain lubrication. The manual also includes troubleshooting guidance, repair procedures, and technical specifications, including engine power, weight, and idle speed. By following the instructions within this manual, owners and technicians can ensure the continued performance and reliability of their MS210, MS230, or MS250 tools.