🏷️ Basic Information Identification Make: Yamaha Model: Bruin 250 4x2 Model Variant: ATV Model Years Covered: 2005-2006 Vehicle Type: All-Terrain Vehicle (ATV) Drive Type: 4x2 (Rear-Wheel Drive) Codes Chassis Code: YFA250 👋 Introduction Market Position Target User: Yamaha Bruin 250 4x2 owners, DIY mechanics, and professional technicians. Value Proposition: Provides comprehensive, factory-level repair and maintenance information for all aspects of the vehicle, enabling cost-effective ownership and optimal performance. Competitive Analysis Advantage: Offers complete coverage without limitations, unlike trial versions or partial manuals, with lifetime access. Key Features Manual Quality: Factory-level detail with hundreds of pages, photos, and diagrams. Accessibility: Instant PDF download for immediate use on multiple devices. 📋 Manual Details Coverage Areas Manual Type: Full Service & Repair Workshop Manual Language: English Format: PDF Download Licensing: Lifetime Use, No Expiry Platform Compatibility: Windows and MAC Computers, Tablets, Smartphones Printability: Printable (single pages or entire manual) Device Compatibility: Unlimited Devices 📖 Manual Coverage Systems Covered Engine Mechanical: Full disassembly, inspection, repair, and reassembly of engine components. Fuel System: Carburetor tuning, fuel pump, fuel lines, fuel tank inspection and cleaning. Ignition System: CDI unit, spark plug, ignition coil testing and replacement. Cooling System: Radiator, fan, thermostat, coolant flow analysis. Transmission Drive: CVT system (Variator, Drive Belt, Driven Pulley) maintenance and adjustment. Drivetrain: Drive shaft, differential maintenance and repair. Suspension System: Front and rear suspension components, shock absorbers, bushings, ball joints. Steering System: Handlebar, steering shaft, tie rods, steering knuckle inspection and repair. Braking System: Front and rear brake calipers, master cylinder, brake lines, brake pads, brake fluid bleeding. Electrical System: Wiring diagrams, battery, starter motor, alternator, lighting, fuses, switches. Body And Frame: Frame inspection, body panel removal/installation, fender, racks. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication, chain adjustment (if applicable), spark plug replacement, air filter cleaning/replacement. Troubleshooting Guides: Systematic diagnostic procedures for common and uncommon issues, including starting problems, poor performance, electrical faults. Component Overhaul: Detailed procedures for rebuilding or overhauling specific components like the carburetor, brake system, or engine. Specifications Data: Torque specifications, clearances, fluid capacities, electrical values. Diagrams Illustrations: Hundreds of high-quality, detailed photos and exploded diagrams for visual guidance. Technical Depth Depth Level: Comprehensive Professional Level Diagnostic Capabilities: Advanced diagnostic procedures, fault code interpretation (where applicable). Repair Scope: Covers all repairs from minor adjustments to major component overhauls and rebuilds. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely Searchable Text (standard for professional PDF manuals) Print Quality Image Resolution: High-resolution for clear visibility of diagrams and photos. Binding Type Binding Method: Digital Download (no physical binding) Paper Type Paper Quality: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, Air-cooled Displacement: 249.6 cc Bore X Stroke: 72.0 mm x 61.1 mm Compression Ratio: 9.2:1 Performance Horsepower Approximate: 15.8 HP @ 6,500 RPM (Estimate, may vary slightly by year/tuning) Torque Approximate: 17.6 Nm @ 5,000 RPM (Estimate, may vary slightly by year/tuning) Fuel System Fuel Delivery: Teikei Y26PV Carburetor Fuel Type: Unleaded gasoline (minimum Octane Rating 87) Fuel Tank Capacity: 11.0 L (2.9 gal) Oil Specifications Engine Oil Type: Yamalube 4 (or equivalent SAE 10W-40 API SG or higher) Engine Oil Capacity: 1.8 L (1.9 US qt) without filter change; 1.9 L (2.0 US qt) with filter change 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Drive Selection: Forward, Neutral, Reverse Features Clutch Type: Automatic centrifugal clutch 📐 Dimensions Exterior Length: 1,984 mm (78.1 in) Width: 1,065 mm (41.9 in) Height: 1,130 mm (44.5 in) Wheelbase: 1,230 mm (48.4 in) Weights Curb Weight: 235 kg (518 lbs) Front Tire Size: AT22x7-10 Rear Tire Size: AT22x10-10 Ground Clearance: 185 mm (7.3 in) Towing Capacity: Not Recommended or Specified (typical for this class) 💡 Technology Features Infotainment Infotainment Features: N/A (Basic utility ATV, typically no electronic infotainment features). Driver Assistance Driver Assistance Systems: N/A (Basic utility ATV, no electronic driver assistance). Connectivity Connectivity Features: N/A (No electronic connectivity features). 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 km (1,800 miles) or 6 months. Air Filter Cleaning: Every 1,000 km (600 miles) or 6 months; replace as needed. Spark Plug Check: Every 1,000 km (600 miles) or 6 months; replace as needed. Cvt Belt Inspection: Every 3,000 km (1,800 miles) or 24 months; check for wear and damage. Brake Fluid Check: Every 1,000 km (600 miles) or 6 months; replace every 2 years. Fluid Specifications Coolant Type: Yamaha Suzuki HD Coolant (or equivalent ethylene glycol based coolant with corrosion inhibitor, 50/50 mix with distilled water) Brake Fluid Type: DOT 3 or DOT 4 brake fluid Known Issues Carburetor Clogging: Common issue in powersports vehicles due to fuel sitting; regular use or stabilizer is recommended. Manual covers cleaning and adjustment. Cvt Belt Wear: Belts can wear over time, leading to slipping. Manual provides inspection criteria and replacement procedures. Rear Axle Seals: Occasional leaks...