The Yamaha YFM250 Raptor 250 is a sport ATV designed for performance and agile trail riding, known for its blend of agility and power. Covering the 2008 and 2009 model years, this vehicle represents a commitment to engineering quality and reliability in the powersports sector. Its sporty handling and robust single-cylinder, 4-stroke engine make it a capable machine for recreational riders and enthusiasts seeking an engaging off-road experience. The Raptor 250 lineage is recognized for its sporty characteristics, competing with other leading sport ATVs in its class. This comprehensive workshop service and repair manual provides detailed guidance for maintaining and repairing the Yamaha YFM250 Raptor 250. It covers all essential systems, including the engine, transmission, fuel, ignition, electrical, body, frame, suspension, and braking systems. The manual includes step-by-step repair procedures, routine maintenance schedules, troubleshooting guides, and critical technical specifications, such as torque values. Designed for mechanical technicians and knowledgeable DIY enthusiasts, this 311-page English-language manual aims to empower owners and mechanics with the information needed for effective vehicle upkeep and repair. 🏷️ Basic Information Identification Make: Yamaha Model: YFM250 Raptor 250 Model Variant: Raptor 250 Model Years Covered: 2008, 2009 Vehicle Type: ATV (All-Terrain Vehicle) 👋 Introduction Market Position Product Segment: Sport ATV Key Features Performance Orientation: Designed for performance and trail riding, emphasizing agility and power. Value Proposition Diy Maintenance Advantage: Enables owners to perform maintenance and repairs themselves, saving costs and time. Manual Advantage Professional Guidance: Provides professional-level repair instructions, mirroring authorized dealer procedures. Competitive Analysis Competitors: Competes with models from Honda (e.g., TRX250X), Suzuki (e.g., LT-Z250), and Kawasaki (e.g., KFX250). 📋 Manual Details Identification Manual Title: Yamaha YFM250 Raptor 250 2008 2009 Repair Service Manual PDF Download Manual Type: Workshop Service Manual / Repair Manual Page Count Total Pages: 311 Format File Format: PDF Language Language: English Delivery Delivery Method: Electronic Delivery via Email Printability Printable: Yes 📖 Manual Coverage Systems Covered Engine: Full engine repair and overhaul, including internal components. Transmission: Transmission disassembly, assembly, and repair procedures. Fuel System: Carburetor service, fuel tank, fuel lines, and pump diagnostics and repair. Ignition System: Ignition coil, spark plug, CDI unit, and troubleshooting. Lubrication System: Oil pump, oil filter, oil passages, and lubrication maintenance. Exhaust System: Muffler, exhaust pipe inspection and service. Electrical System: Wiring diagrams, battery, charging system, starter, lighting, and switches. Body And Frame: Body panels, fenders, seat, handlebars, frame inspection and repair. Suspension: Front and rear suspension, shocks, and linkages. Braking System: Front and rear brake calipers, master cylinders, brake lines, and pads. Cooling System: Radiator, coolant, fan, and hoses (if applicable to the specific model variant). Wheels And Tires: Tire pressure, wheel bearings, and rim inspection. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, spark plug checks, and general inspections. Troubleshooting: Diagnostic procedures for common and complex issues. Repair Procedures: Step-by-step instructions for component removal, installation, and repair. Overhaul: Complete engine and transmission rebuild procedures. Tune Ups: Engine tuning and adjustment procedures. Special Tool Identification: Identification and illustration of required special tools with Yamaha part numbers. Technical Depth Depth Of Information: Comprehensive, covering routine maintenance to full engine and transmission disassembly. Troubleshooting Guides: Includes diagnostic flowcharts and symptom-based troubleshooting. Torque Specifications: Provides critical torque values for fasteners across all systems. Special Instructions: Highlights safety precautions with WARNING, CAUTION, and NOTE callouts. Target Audience Intended User: Mechanical technicians and knowledgeable DIY enthusiasts. 📊 Manual Specifications File Quality PDF Quality: Assumed to be of high quality for readability and printing. Searchability Text Searchability: Likely searchable text within the PDF format. Binding Type Binding: Digital (PDF download) Paper Type Paper Type: Not applicable (digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 4-stroke Displacement: 249cc Bore X Stroke: Approx. 74mm x 58mm (specific values to be found within manual) Cooling Method: Liquid-cooled (typically, confirmation within manual) Compression Ratio: Approx. 11.2:1 (specific values to be found within manual) Performance Horsepower Est: Approx. 20-22 HP (actual figures may vary and are in the manual) Torque Est: Approx. 19-21 Nm (actual figures may vary and are in the manual) Fuel System Fuel Delivery: Carburetor (likely Mikuni BS30) Carburetor Type: Single Downdraft Carburetor (specific model identified in manual) Ignition Ignition System Type: TCI (Transistor Controlled Ignition) with digital advance Lubrication Lubrication Type: Wet Sump Oil Capacity Approx: Approx. 1.7 Liters (refer to manual for exact specification) 🔧 Transmission Standard Transmission Type: 5-speed manual with reverse Features Clutch Type: Wet, multi-plate Final Drive: O-ring sealed chain 📐 Dimensions Weights Dry Weight Approx: Approx. 160 kg (353 lbs) (verify exact spec in manual) Fuel Tank Capacity Approx: Approx. 10 Liters (2.6 Gallons) (verify exact spec in manual) Exterior Overall Length Approx: Approx. 1790 mm (70.5 in) (verify exact spec in manual) Overall Width Approx: Approx. 1090 mm (42.9 in) (verify exact spec in manual) Overall Height Approx: Approx. 1015 mm (40.0...