🏷️ Basic Information Identification Make: Stihl Model: FS 36, FS 40, FS 44 Brushcutters Year: Various (specific model years not provided in product description) Generation: Not specified 📋 Manual Details General Manual Type: Workshop Service Repair Manual Language: English Page Count: Not specified Format: PDF Access Delivery Method: Instant Download Printable: Yes Compatibility Operating System Compatibility: All Versions of Windows & Mac Requirements Required Software: Adobe PDF Reader Content Focus Technical Instructions: High quality diagrams and instructions for servicing and repair Parts Information: Includes parts information ⚙️ Engine Specifications Engine Overview Engine Type: 2-stroke (typical for Stihl brushcutters of this era) Displacement: Not specified (varies by specific FS model) Power: Not specified (varies by specific FS model) Cooling System: Air-cooled Fuel And Ignition Fuel Type: Gasoline (mixed with 2-stroke oil) Ignition System Type: Magneto ignition 🔧 Transmission Drivetrain Drive Type: Direct drive or centrifugal clutch (depending on configuration) Gear Reduction: Not specified (typically integrated into gearbox) 📐 Dimensions Physical Characteristics Length: Not specified Width: Not specified Height: Not specified Weight: Not specified (varies by specific FS model) 🔧 Maintenance Routine Service Recommended Fuel Mix Ratio: Refer to specific model's manual section for exact ratio (typically 50:1 or 40:1) Air Filter Cleaning Interval: Refer to specific model's manual section Spark Plug Replacement Interval: Refer to specific model's manual section Chain Lubrication System Type: Automatic chain oiler