🏷️ Basic Information Identification Make: Yamaha Model: YFM Wolverine 350 Year: 2004 Vehicle Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Category: Mid-size utility ATV Target Audience: Recreational riders, farmers, ranchers, trail enthusiasts Competitive Analysis Key Competitors: Honda TRX350 Rancher, Suzuki LT-F300 King Quad, Polaris Sportsman 335 Key Features Durability: Known for its rugged build and reliability in demanding conditions Versatility: Suitable for various terrains and applications due to its 4x2 drivetrain and capable suspension Ease Of Use: User-friendly operation and maintenance, making it accessible for a wide range of riders 📋 Manual Details Coverage Areas Engine: Complete engine overhaul, tuning, and troubleshooting Transmission: Clutch, gearbox, drive shaft, and differential maintenance and repair Suspension: Front and rear suspension systems, shock absorbers, and bushings Brakes: Front and rear brake systems, including hydraulic lines, calipers, and master cylinders Electrical: Ignition system, charging system, lighting, starter motor, and wiring diagrams Fuel System: Carburetor disassembly, cleaning, and adjustment; fuel pump and lines Cooling System: Radiator, fan, thermostat, and coolant flow Frame And Body: Chassis inspection, body panel removal and installation, and seat assembly Wheels And Tires: Tire pressure, wear patterns, and wheel removal/installation Troubleshooting: Diagnostic procedures for common issues and fault finding Page Count Estimated Pages: Approximately 300-400 pages (typical for comprehensive factory manuals) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Internal combustion engine, lubrication, cooling, fuel delivery, ignition, exhaust Drivetrain Systems: Clutch operation, manual transmission, final drive (differential), drive shafts Chassis Systems: Frame structure, steering mechanism, suspension (front and rear), wheel hubs Braking Systems: Hydraulic brake circuits, brake pads, rotors, master cylinders, slave cylinders Electrical Systems: 12V electrical system, battery, charging (stator, regulator/rectifier), starting system, lighting, instrumentation, CDI ignition Fuel And Emission Systems: Carburetor specifications (Mikuni BS32), fuel tank, fuel lines, air filter assembly Procedures Included Preventive Maintenance: Scheduled maintenance intervals, lubrication points, filter replacement, fluid changes Disassembly And Assembly: Step-by-step instructions for component removal and installation of major assemblies Troubleshooting Guide: Systematic approach to diagnosing and resolving common mechanical and electrical issues Engine Rebuilding: Detailed procedures for cylinder head removal, piston replacement, valve adjustment, crankshaft inspection, and sealing Transmission Service: Clutch adjustment, gear inspection, and lubrication procedures Electrical Diagnostics: Wiring diagrams, component testing procedures, and troubleshooting electrical faults Technical Depth Depth: Comprehensive (covering all aspects from routine maintenance to complete engine rebuilds and chassis repairs) Detail Level: Factory-level detail with torque specifications, tolerances, and special tool requirements 📊 Manual Specifications File Format Format Type: Portable Document Format (PDF) Searchability: Text-searchable for quick information retrieval Print Quality Clarity: High-resolution scans of original factory documentation, ensuring clear diagrams and text Binding Type Binding: Not Applicable (Digital PDF format) Paper Type Paper: Not Applicable (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, air-cooled, single-cylinder Displacement: 348 cc Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 8.7:1 Valve Clearance Intake Cold: 0.08 - 0.12 mm (0.003 - 0.005 in) Valve Clearance Exhaust Cold: 0.12 - 0.17 mm (0.005 - 0.007 in) Performance Horsepower Estimated: Approximately 20-22 hp (actual figures vary and are not always published by manufacturers for ATVs) Torque Estimated: Not readily published, but optimized for low-end torque for trail riding Fuel System Carburetor Model: Mikuni BS32 Fuel Type: Unleaded gasoline Fuel Tank Capacity: 11.0 Liters (2.9 US gal) Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Transmission Type: 5-speed manual with automatic clutch (Wet, multi-plate) Drive System: 2WD (Shaft drive to rear wheels) Clutch Operation: Centrifugal automatic clutch Features Reverse Gear: Yes Final Drive: Sealed O-ring chain, however, the Wolverine 350 uses shaft drive with a differential. Transmission Oil Type: Yamalube SAE 10W-30 or SAE 20W-40 API SG, SH, SJ or higher Transmission Oil Capacity Capacity Gearbox: 2.40 L (2.5 US qt) / 2.20 L (2.3 US qt) after disassembly 📐 Dimensions Exterior Overall Length: 1970 mm (77.6 in) Overall Width: 1095 mm (43.1 in) Overall Height: 1105 mm (43.5 in) Wheelbase: 1250 mm (49.2 in) Ground Clearance: 220 mm (8.7 in) Weights Dry Weight: 226 kg (498 lbs) Curb Weight: Not specified, but typically higher than dry weight Towing Capacity: Not specified for this model, typically limited for ATVs Rack Capacity Front: 20 kg (44 lbs) Rack Capacity Rear: 40 kg (88 lbs) 🛡️ Safety Features Ratings Atv Safety Standards: Adheres to relevant ATV safety standards (e.g., ANSI B71.9) Active Features Braking System: Dual front hydraulic disc brakes, rear hydraulic disc brake Parking Brake: Mechanical parking brake Passive Features Lighting: Dual 30W halogen headlights, 15W brake/taillight Handlebar Design: Protective handlebar and grip design Engine Guard: Underbody skid plate for engine and chassis protection 💡 Technology Features Infotainment Infotainment System: Not applicable (basic utility vehicle design). Instrumentation: Analog speedometer, odometer, neutral indicator, high beam indicator, oil pressure warning light....