🏷️ Basic Information Identification Make: Stihl Model: BR 320, BR 400, SR 320, SR 400 Year: Not Specified Generation: Not Specified 📋 Manual Details Description Manual Type: Workshop Service Repair Manual Language: English Format: PDF Download Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader Features: High quality diagrams and instructions, printable pages, instant download Coverage Covered Systems: Clutch, Chain Drive, Chain Brake, Chain Tensioner, Engine, Ignition System, Rewind Starter, AV Handle System, Master Control/Handle System, Chain Lubrication, Fuel System, Special Servicing Tools and Aids ⚙️ Engine Specifications Engine Engine Type: 2-stroke petrol engine Displacement: Not Specified Power Output: Not Specified Cooling System: Air-cooled Fuel Type: Unleaded petrol (mixed with 2-stroke oil) 🔧 Maintenance Service Service Interval: Not Specified Oil Capacity: Not Applicable (2-stroke) Recommended Fuel Mix: Not Specified Spark Plug Gap: Not Specified 📄 Powertrain Drive Drive System: Direct Drive (Chain) Clutch Type: Centrifugal clutch Chain Brake: Yes Chain Tensioner: Yes 📄 Operation Controls Master Control System: Yes Handle System: AV Handle System Starting Starter Type: Rewind Starter Lubrication Chain Lubrication System: Automatic oil pump