🏷️ Basic Information Identification Make: Yamaha Model: BRUIN 250 Model Code: YFM-250 Product Type: ATV Category: Utility ATV 👋 Introduction Market Position Target Audience: ATV owners and technicians performing maintenance and repairs on Yamaha BRUIN 250 Value Proposition: Comprehensive resource for all service, repair, and operational needs of the BRUIN 250 Competitive Analysis Advantage: Includes both Service Repair and Owner's Manuals, covering all years with multiple supplements, offering superior value and completeness Key Features Dual Manual Package: Combined Service and Owner's Manuals for a complete solution Multi Year Coverage: Addresses all model years through specific service supplements Detailed Illustrations: Abundant pictures and diagrams for clarity 📋 Manual Details Coverage Areas Service Manual Coverage: All years of Yamaha BRUIN 250 via 3 individual service supplements Owner Manual Coverage: Normal maintenance procedures and ATV functions Page Count Service Manual Pages: 444 Owner Manual Pages: 174 Total Pages: 618 Manual Type Primary Manual: Service Repair Manual Included Manual: Owner's Manual Completeness: Complete set for basic and advanced service work Language Language: English Format Delivery Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Comprehensive engine overhaul, tuning, and component repair Drivetrain Service: Front/rear differentials, driveshafts, and drive system maintenance Suspension Service: Front/rear suspension, shocks, A-arms, and steering components Braking System: Front and rear brake caliper, rotor, and hydraulic system service Electrical System: Ignition, charging system, lighting, starter, and accessories Fuel System: Carburetor (likely), fuel pump, lines, and tank service Cooling System: Radiator, fan, hoses, and thermostat service Chassis And Body: Frame, body panels, fenders, and rack repair/replacement Wheels And Tires: Tire mounting, wheel bearing service, and torque specifications Exhaust System: Muffler, pipe, and heat shield service Procedures Included Scheduled Maintenance: Detailed steps for routine checks and fluid changes Troubleshooting: Diagnostic charts and step-by-step fault finding Engine Repair: Complete engine rebuild procedures, including piston, cylinder, and valve work Carburetor Rebuild: Detailed instructions for cleaning, adjustment, and rebuilding the carburetor Brake Bleeding: Procedures for bleeding the hydraulic brake system Electrical Diagnostics: Wiring diagrams, component testing, and troubleshooting electrical faults Suspension Adjustment: Instructions for adjusting suspension settings Chain Adjustment: Drive chain tension and alignment procedures Oil Change: Step-by-step guide for engine oil and filter replacement Technical Depth Depth Level: Comprehensive, from basic maintenance to complete engine and component overhaul Diagnostic Capability: Advanced diagnostic procedures and specifications for component testing Visual Aids: Detailed Pictures and Diagrams for all procedures Searchability: Fully indexed and bookmarked PDF for quick information retrieval 📊 Manual Specifications File Format File Type: PDF Digital Features: Searchable text, zoomable images/diagrams Print Quality Quality Description: Perfect quality Print Capability: Print entire manual or selected pages Binding Type Binding: N/A (PDF Download) Paper Type Paper Quality: N/A (PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, SOHC, 2-valve Displacement: 230 cc (approx. based on common Yamaha 250cc ATV engines of that era) Bore X Stroke: Specific to YFM-250 (refer to manual for exact figures) Compression Ratio: Specific to YFM-250 (refer to manual for exact figures) Performance Horsepower: Approx. 15-20 HP (estimated, specific figures in manual) Torque: Refer to manual for exact specifications Fuel System Fuel Delivery: Carburetor (most likely Mikuni BS30 or similar) Fuel Type: Unleaded gasoline Fuel Tank Capacity: Refer to manual (typically around 2.5-3.5 gallons) Lubrication Oil Type: Yamalube 4 (or equivalent SAE 10W-30, API SG or higher, JASO MA) Oil Capacity: Refer to manual (typically ~1.5-2.0 liters with filter change) 🔧 Transmission Standard Transmission Type: Automatic (likely Yamaha Constant Variable Transmission - CVT) Drive Type: Shaft Drive (likely with selectable 2WD/4WD) Features Gear Selection: Forward, Neutral, Reverse Clutch Type: Automatic centrifugal clutch (part of CVT) 📐 Dimensions Exterior Length: Refer to manual (typically ~70-75 inches) Width: Refer to manual (typically ~40-45 inches) Height: Refer to manual (typically ~40-45 inches) Weights Dry Weight: Refer to manual (typically ~500-550 lbs) Ground Clearance: Refer to manual (typically ~8-10 inches) 🛡️ Safety Features Ratings Atv Safety Standards: Adherence to industry safety standards for ATVs Active Features Braking System Type: Hydraulic disc brakes (front and rear) Passive Features Lighting: Dual headlights, taillight, brake light Handlebars: Ergonomic design with thumb throttle and hand brake levers 💡 Technology Features Infotainment Display: Basic LCD multi-function meter (speedometer, odometer, trip meter, clock, 4WD indicator, etc.) Driver Assistance Traction Control: N/A (standard ATV) Connectivity Usb Charging: N/A (standard for the era) 🔧 Maintenance Service Intervals Engine Oil Change: Every 100 hours or 6 months (typical, refer to manual for exact) Air Filter Cleaning: Every 20 hours or monthly (typical, refer to manual for exact) Spark Plug Inspection: Every 100 hours or annually (typical, refer to manual for exact) Fluid Specifications Engine Oil Specification: Yamalube 4 (or equivalent SAE 10W-30, API SG or higher, JASO MA) Brake Fluid: DOT 3 or DOT 4 hydraulic brake fluid Known Issues Common Wear Items: Brake pads, tires, drive belt (CVT), control cables, wheel bearings...