This comprehensive service and repair manual provides detailed instructions for maintaining and repairing Stihl FS 25-4 and FS 65-4 brushcutters. Whether you're a seasoned professional or a first-time owner, this manual offers clear and concise guidance to ensure you perform procedures correctly. The manual covers a wide range of topics, including: * **Introduction:** Get acquainted with the brushcutter and its key components. * **Specifications:** Find essential technical information, including dimensions, weights, and engine specifications. * **Clutch, Chain Drive, Chain Brake, and Chain Tensioner:** Learn about the operation and maintenance of these critical systems. * **Engine:** Dive into the intricacies of the engine, covering everything from disassembly to troubleshooting. * **Ignition System:** Understand the ignition system's workings and how to diagnose and repair potential issues. * **Rewind Starter:** Learn how to maintain and repair the rewind starter for a smooth and reliable starting experience. * **AV Handle System:** Discover the features and maintenance requirements of the AV handle system. * **Master Control / Handle System:** Gain insights into the operation and maintenance of the master control and handle system. * **Chain Lubrication:** Ensure proper chain lubrication for optimal performance and extended chain life. * **Fuel System:** Learn about the fuel system components, maintenance procedures, and troubleshooting techniques. * **Special Servicing Tools and Aids:** Discover specialized tools and aids that can simplify maintenance and repair tasks. This manual is your go-to resource for keeping your Stihl FS 25-4 or FS 65-4 brushcutter in top working order. By performing routine maintenance, you'll prevent premature failure and minimize costly repairs, ensuring your equipment remains reliable and efficient for years to come.

The Stihl FS 25-4 and FS 65-4 are powerful and versatile brushcutters designed for tackling a wide array of landscaping and gardening tasks. These machines are renowned for their robust build quality, reliable performance, and user-friendly operation. The FS 25-4 is a compact and lightweight brushcutter ideal for trimming grass, weeds, and light brush around gardens, lawns, and other small areas. Its 25.4 cc engine delivers ample power for most domestic tasks, while the ergonomic design ensures comfortable operation even during extended use. The FS 65-4, on the other hand, is a more powerful and durable brushcutter suitable for heavier-duty applications, such as clearing dense undergrowth, mowing large areas, and managing overgrown brush. Its 65 cc engine provides impressive cutting power, capable of handling even the toughest vegetation. Both models feature a robust cutting head and a variety of cutting attachments, allowing users to customize their brushcutters for specific applications and optimize performance. The Stihl FS 25-4 and FS 65-4 are equipped with advanced features that enhance user convenience and safety. The anti-vibration system minimizes operator fatigue and discomfort, while the easy-start system simplifies ignition and reduces strain on the user's hand. Both models feature a robust and durable design built to withstand heavy use and challenging conditions. The quality construction and high-performing engines ensure these brushcutters deliver reliable performance and long-lasting operation. The Stihl FS 25-4 and FS 65-4 are popular choices among homeowners, gardeners, and professionals seeking powerful and reliable tools for maintaining their outdoor spaces. The availability of a workshop service repair manual further emphasizes the company's commitment to providing comprehensive support for these machines, ensuring longevity and user satisfaction.