This comprehensive service repair manual provides detailed instructions and diagrams for maintaining and repairing Stihl MS240 and MS260 chainsaws. The manual covers a wide range of topics, including: assembly, disassembly, troubleshooting, lubrication, adjustment, and repair procedures. Detailed illustrations and clear instructions make it easy to understand and follow along, ensuring that you have the necessary information to perform repairs confidently. Whether you're a professional mechanic or a DIY enthusiast, this manual is an invaluable resource for keeping your Stihl chainsaw running smoothly.

The Stihl MS240 and MS260 are highly regarded gasoline-powered chainsaws designed for a wide range of timber cutting tasks. These models are part of Stihl's renowned professional-grade line, offering exceptional performance, reliability, and durability. Both the MS240 and MS260 share a similar design, with the MS260 boasting slightly increased power and features. The MS240 is equipped with a 40.9 cc engine, producing 2.2 kW of power, while the MS260 utilizes a 45.6 cc engine, delivering 2.5 kW of power. Both chainsaws feature a robust and lightweight magnesium crankcase, providing excellent power-to-weight ratio. Their sophisticated anti-vibration system minimizes user fatigue during extended operation. Both models are designed for effortless starting, thanks to Stihl's patented ElastoStart system, which absorbs the recoil force for a smooth and predictable starting experience. The inclusion of a chain brake ensures user safety, automatically stopping the chain in case of kickback. The MS240 and MS260 offer a variety of features tailored for professional use, including a manual chain oiler that allows users to adjust the oil flow rate based on their specific needs. They also include a side-mounted tensioner, facilitating easy and convenient chain tension adjustments. Both models come equipped with a high-performance Stihl guide bar, available in various lengths to cater to different cutting applications. The Stihl MS240 and MS260 are powerful and reliable chainsaws that offer a balance between performance and user-friendliness. Their well-designed features and cutting-edge engineering ensure they can tackle diverse tasks with precision and efficiency, making them ideal companions for professional arborists, landscapers, and other demanding users.