This service manual covers Stihl MS171, MS181, and MS211 models, powered by efficient 2-stroke petrol engines with displacements ranging from 30.1 cm³ to 35.2 cm³. These models are engineered for reliable performance in demanding tasks, featuring advanced systems such as a diaphragm carburetor with compensating function, an easy starting system, and an inertia-activated chain brake for enhanced safety. The integrated anti-vibration system ensures operator comfort during extended use, making these tools suitable for a variety of professional and demanding homeowner applications.

This comprehensive English-language service manual provides essential information for the maintenance and repair of your Stihl chainsaw. It details critical procedures, technical specifications, and diagnostic guidance necessary for optimal performance and longevity. Owners, technicians, and mechanics will find valuable insights into engine operation, lubrication requirements, and safety features, enabling them to perform routine servicing and address potential issues effectively. The manual is designed to be a definitive resource for ensuring the continued reliability and efficiency of your equipment.