🏷️ Basic Information Identification Make: Yamaha Model: YFB 250 Timberwolf Year: 1995 Vehicle Type: All-Terrain Vehicle (ATV) Generation Generation Designation: First Generation Codes Chassis Code: YFB250 👋 Introduction Market Position Positioning: Utility ATV focused on trail riding, light work, and recreational use Competitive Analysis Competitors: Honda FourTrax 250, Suzuki QuadRunner 250, Kawasaki Bayou 220 Key Features Signature Features: Reliable air-cooled engine, comfortable ride for its class, balanced performance Value Proposition Manual Value: Provides comprehensive guidance for owners to maintain and repair their YFB 250 Timberwolf, saving on service costs and extending vehicle life. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair Secondary Coverage: Maintenance, Troubleshooting, Technical Specifications Page Count Estimated Page Count: Refer to specific manual edition (typically 200-400 pages) Manual Type Type: Digital Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed overhaul, troubleshooting, and adjustments Carburation: Adjustment, cleaning, and troubleshooting of the carburetor system Electrical: Wiring diagrams, component testing, ignition system, lighting Chassis: Frame, suspension (front and rear), steering, wheels, tires Drive Train: Transmission, clutch, final drive, driveshafts Procedures Included Maintenance: Periodic inspections, adjustments, lubrication, filter changes Repair: Step-by-step repair instructions for all major components Troubleshooting: Systematic diagnostic procedures for common and uncommon issues Technical Depth Depth Level: Comprehensive: From basic user maintenance to complete engine and transmission rebuilds Diagnostic Capability: Advanced diagnostic trees and specifications for electrical and mechanical systems 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Text-searchable within the PDF document Print Quality Printability: Printable for physical reference Zoom Functionality: Supports zoom in/out for detailed viewing Binding Type Binding: Not Applicable (Digital Format) Paper Type Paper Type: Not Applicable (Digital Format) Compatibility Operating Systems: Compatible with all versions of Windows and macOS Device Compatibility: Usable on smartphones, tablets, and computers with PDF reader Software Requirements Required Software: Adobe PDF Reader (or compatible) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, Air-cooled, SOHC Displacement: 230 cc (230cm³) Bore X Stroke: 67.0 mm x 66.0 mm Compression Ratio: 9.2:1 Performance Horsepower Estimated: Approx. 16-18 HP (Varies by tuning and specific model configuration) Torque Estimated: Approx. 13-15 lb-ft (Varies) Fuel System Fuel Delivery: Carburetor Carburetor Model: Teikei Y28P or similar Fuel Type: Unleaded gasoline (Octane Rating 87 or higher) Lubrication Oil Type Recommendation: Yamaha Genuine 4-ATF or SAE 10W-30 API SG or higher 🔧 Transmission Standard Transmission Type: Constant Mesh, 5-speed with Reverse Clutch Type: Wet, multiple disc, manual Optional Optional Transmission: N/A for this model year Features Drive System: 2WD (Rear Wheel Drive) Final Drive: O-ring sealed chain, reduced vibration 📐 Dimensions Exterior Length: 72.6 inches (1845 mm) Width: 41.5 inches (1055 mm) Height: 42.5 inches (1080 mm) Wheelbase: 49.0 inches (1245 mm) Weights Dry Weight: Approximately 437 lbs (198 kg) Fuel Capacity: 2.5 gallons (9.5 Liters) Oil Capacity Engine: 1.7 Liters (1.8 US qt) 🛡️ Safety Features Ratings Atv Safety Standards: Designed to meet ANSI standards for recreational ATVs Active Features Braking System: Hydraulic disc brakes front and rear Parking Brake: Mechanical drum brake or caliper lock mechanism Passive Features Lighting: Halogen headlights, taillight/stoplight Guarding: Foot protection guards, engine guards 💡 Technology Features Infotainment Infotainment System: N/A (Basic utility ATV) Driver Assistance Driver Assistance Features: N/A (Basic utility ATV) Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 1000 km or 6 months, whichever comes first (refer to manual for precise interval). Air Filter Cleaning: Every 1000 km or as needed, depending on operating conditions. Spark Plug Replacement: Recommended at 5000 km or as needed based on inspection. Brake Fluid Flush: Recommended every 2 years or as specified in manual. Fluid Specifications Engine Oil Grade: SAE 10W-30 API SG or higher (Yamaha Genuine 4-ATF recommended) Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid Gear Oil Type: Yamaha Genuine Gear Oil or SAE 80 API GL-4 Known Issues Common Wear Items: Brake pads, tires, chain and sprockets, carburetor jets (clogging). Potential Electrical Issues: Wiring harness wear, stator coil failure (less common but possible). Engine Performance Tips: Regular carburetor cleaning and adjustment is crucial for optimal performance and preventing bogging. 📚 Vehicle History Brand Heritage Yamaha Atv Legacy: Yamaha has a long-standing history in ATV manufacturing, pioneering many innovations in the industry since the late 1970s. Model Evolution Timberwolf Lineage: The Timberwolf series was designed as a reliable and user-friendly utility ATV, building on Yamaha's experience with earlier models. The YFB 250 was a popular offering in the mid-size utility segment. Production Production Period: The Yamaha YFB 250 Timberwolf was produced for several years, with the 1995 model representing a key iteration in its development. 🏆 Awards & Recognition Recognitions Industry Awards: N/A (Specific awards for this model are not widely documented, but it was a strong performer in its class). Ratings Consumer Ratings: Generally well-regarded for...