🏷️ Basic Information Identification Make: Yamaha Model: BR250 Bravo Year: 1982 Product Type: Service and Repair Manual Vehicle Type: Snowmobile 👋 Introduction Market Position Positioning: Targeted at owners and technicians seeking detailed, manufacturer-sourced information for maintaining and repairing the 1982 Yamaha BR250 Bravo. Competitive Analysis Competitors: Competes with other official Yamaha service manuals and potentially aftermarket repair guides of similar depth for vintage snowmobiles. Key Features Key Features: Instant download, comprehensive technical data, step-by-step instructions, diagrams, pictures for assembly/disassembly, troubleshooting guidance. 📋 Manual Details Coverage Areas Coverage: Comprehensive service and repair for the 1982 Yamaha BR250 Bravo Snowmobile Specific Sections: Introductory Mechanics, Equipment Elevation, Collisions, Products and Supplies, Painting, Description of various parts of the vehicle, Mechanical Specifications, Technical Specifications. Page Count Page Count: Not specified in product description, but implied to be comprehensive Manual Type Type: Service Repair Manual Language Language: English (inferred from product description) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine maintenance, disassembly, assembly, troubleshooting, lubrication, cooling, ignition, fuel delivery, exhaust Drive Systems: Clutch (Drive and Driven), Torque Converter, Gearbox, Drive Chain, Track System Chassis And Suspension: Frame, Front Suspension (Skis, Steering), Rear Suspension (Bogie Wheels, Shock Absorbers), Tracks Electrical Systems: Ignition system, lighting, charging system, wiring diagrams, starter system, controls Braking Systems: Brake mechanism, adjustments, maintenance Bodywork And Controls Bodywork And Controls: Handlebars, controls, seat, cowling, decals, plastic components Procedures Included Maintenance Procedures: Routine checks, lubrication, cleaning, adjustments, scheduled maintenance Repair Procedures: Component disassembly, inspection, repair, reassembly, troubleshooting specific issues Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, fault finding Assembly Disassembly: Detailed instructions for taking apart and putting back together all major components Technical Depth Depth: In-depth technical detail, suitable for mechanics and advanced enthusiasts Manual Type Detail: This is a full workshop manual covering all aspects of repair and maintenance, including detailed specifications, diagrams, and step-by-step instructions. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: Printable sections available (implied by description) Binding Type Binding Type: Digital (PDF Download) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, Fan-Cooled (typical for this era and model) Displacement: 246cc (Typical for BR250 Bravo, specific confirmation required from manual) Bore X Stroke: 66.0 mm x 73.0 mm (Typical for BR250 Bravo, specific confirmation required from manual) Cooling System: Fan-cooled, forced air Ignition System: CDI (Capacitor Discharge Ignition) Starting System: Recoil Starter (with potential for electric start on some variants not specified) Performance Horsepower: Approx. 20-25 HP (typical for this displacement and era, specific confirmation required from manual) Fuel System Carburetor: Single Mikuni VM34-7 (Typical for BR250 Bravo, specific confirmation required from manual) Fuel Type: Unleaded gasoline with appropriate oil mixture (e.g., 50:1 or 100:1 depending on Yamaha's specification for this model) Oil Type: Yamaha 2-stroke oil or equivalent API-TC, JASO FD certified (specifics from manual) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) with a secondary reduction gearbox. Optional Optional Transmission: N/A (This model typically came with a single transmission configuration) Features Drive System: Chain Drive to Track Gearbox Fluid: Yamaha Gear Oil or equivalent SAE 80W-90 (specifics from manual) 📐 Dimensions Exterior Overall Length: Varies by configuration, manual will provide exact dimensions Overall Width: Varies by configuration, manual will provide exact dimensions Track Width: Specific to model configuration, typically around 15 inches wide. Ski Stance: Specific to model configuration, manual will provide exact measurement. Weights Dry Weight: Approx. 370 lbs (168 kg) (typical for this model, manual will confirm) Fuel Capacity: Approx. 4.0 gallons (15 Liters) (typical for this model, manual will confirm) 🛡️ Safety Features Ratings Safety Ratings: N/A (Snowmobiles of this era were not subject to standardized crash ratings like automobiles) Active Features Active Safety: Reliable braking system, adequate lighting, responsive steering controls. Passive Features Passive Safety: Robust chassis design, comfortable seating position, appropriate track grip. 💡 Technology Features Infotainment Infotainment Systems: N/A (Basic controls and instrumentation) Driver Assistance Driver Assistance: N/A Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Routine Maintenance: Daily checks (fluids, tracks, controls), weekly/monthly inspections, annual service. Specific intervals detailed in manual. Fluid Specifications Engine Oil: Yamaha 2-stroke oil or equivalent API-TC, JASO FD certified (specifics from manual) Gearcase Oil: Yamaha Gear Oil or equivalent SAE 80W-90 (specifics from manual) Coolant: N/A (Fan-cooled engine) Known Issues Common Issues: Carburetor gumming, track wear, clutch wear, aging electrical components, exhaust system leaks (typical for vintage snowmobiles). Manual will provide detailed diagnostics. Filters Air Filter Part Number: Likely a Yamaha genuine part, specific number in manual. Spark Plugs Recommended Spark Plug: NGK BR9ES or equivalent (typical for this engine, manual will confirm exact spec and gap) 📚 Vehicle History Brand Heritage Heritage: Yamaha has a long-standing reputation for manufacturing high-quality motorcycles, marine products, and snowmobiles, known for innovation and reliability. Model Evolution Evolution: The Bravo series was Yamaha's entry...