🏷️ Basic Information Identification Make: Yamaha Model: Wolverine 350 Year: 2004 Vehicle Type: ATV (All-Terrain Vehicle) Codes Chassis Code: YFM350X 👋 Introduction Market Position Vehicle Segment: Entry-level to mid-range sport ATV, known for its reliability and versatility. Target Demographic: Recreational riders, trail enthusiasts, and utility users. Competitive Analysis Key Competitors 2004: Honda FourTrax 350, Suzuki LT-F300 King Quad, Kawasaki Bayou 300. Key Features Engine Configuration: Torquey, air-cooled single-cylinder engine providing reliable power. Transmission: Durable 5-speed manual transmission with an automatic clutch. Suspension Type: Independent front suspension and a swingarm rear suspension for comfortable trail riding. Drive System: Shaft-driven, two-wheel drive (2WD) system known for its low maintenance. 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: PDF Download Page Count: Approximately 400 pages (estimated based on typical service manual scope for this model) Target Audience: Professional Mechanics and DIY Enthusiasts 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, inspection, repair, and reassembly of the engine, including cylinder head, piston, crankshaft, connecting rod, and valve train. Fuel System: Carburetor overhaul, adjustment, fuel pump, fuel lines, and fuel tank maintenance. Ignition System: CDI unit, ignition coil, spark plug, and troubleshooting. Lubrication System: Oil pump, oil filter, oil passages, and oil change procedures. Cooling System: Air cooling system analysis, maintenance, and potential issues. Transmission: 5-speed manual transmission service, clutch operation, gear inspection, and lubrication. Drivetrain: Drive shafts, differential, and wheel hub maintenance. Suspension: Front and rear suspension component inspection, adjustment, and replacement (shocks, springs, control arms). Steering: Handlebar, steering shaft, and tie rod end maintenance and alignment procedures. Brakes: Hydraulic brake system service, pad replacement, caliper maintenance, fluid bleeding, and drum brake (if applicable) procedures. Electrical System: Wiring diagrams, battery maintenance, lighting system, starter motor, generator, and fuse box troubleshooting. Body And Frame: Body panel removal, installation, chassis inspection, and seat maintenance. Wheels And Tires: Tire inspection, pressure recommendations, and wheel bearing service. Procedures Included Preventative Maintenance: Regular inspection and replacement schedules for filters, fluids, and wear items. Troubleshooting Guides: Detailed diagnostic charts for common starting, running, and electrical issues. Repair Procedures: Step-by-step instructions for all major component repairs and replacements. Disassembly And Reassembly: Comprehensive guides for taking apart and putting back together all major systems. Adjustments: Carburetor synchronization, valve lash adjustment, chain tensioning, and brake adjustments. Torque Specifications: Precise torque values for critical fasteners throughout the vehicle. Technical Depth Diagnostic Capabilities: Covers basic diagnostic procedures and interpretation of symptoms. Rebuild Scope: Provides sufficient detail for complete engine and transmission rebuilds. Electrical Diagrams: Includes detailed wiring diagrams for accurate electrical system diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable for efficient information retrieval. Printability: Printable pages for on-site reference. Resolution: High resolution for clear diagrams and text. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, air-cooled Displacement: 348 cc (21.2 cu. in.) Bore X Stroke: 83.0 mm x 64.5 mm (3.27 in x 2.54 in) Compression Ratio: 9.2:1 Carburetor: Mikuni BSR33/1 (single) Performance Horsepower Estimate: Approx. 20-22 HP @ 6500 RPM (estimated, not officially published) Torque Estimate: Approx. 20-22 lb-ft @ 5000 RPM (estimated, not officially published) Fuel System Fuel Type: Unleaded gasoline Fuel Tank Capacity: 3.1 US gal (11.7 L) 🔧 Transmission Standard Transmission Type: 5-speed manual with automatic clutch and reverse Optional Optional Transmission: N/A Features Clutch Type: Wet, multi-disc, automatic Drive Method: Shaft drive 📐 Dimensions Exterior Overall Length: 73.4 inches (1865 mm) Overall Width: 42.7 inches (1085 mm) Overall Height: 43.7 inches (1110 mm) Wheelbase: 49.2 inches (1250 mm) Ground Clearance: 4.7 inches (120 mm) Weights Dry Weight: 540 lbs (245 kg) Wet Weight: Approx. 571 lbs (259 kg) (with fluids) Cargo Front Rack Capacity: 44 lbs (20 kg) Rear Rack Capacity: 176 lbs (80 kg) 🛡️ Safety Features Ratings Safety Ratings: N/A (ATVs typically do not undergo formal crash testing like automobiles) Active Features Braking System: Front: Dual hydraulic disc; Rear: Single hydraulic disc. Parking Brake: Drum brake integrated with rear brake caliper or lever-actuated. Passive Features Lighting: Dual 30W headlights, 5/21W taillight/brake light. Chassis Construction: Durable steel frame construction. 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV instrumentation: speedometer, odometer, neutral indicator, oil pressure warning lamp). Driver Assistance Driver Assistance Features: N/A Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 1000 km (600 miles) or 6 months. Oil Filter Replacement: Replace every engine oil change. Air Filter Cleaning: Clean every 500 km (300 miles), replace as needed. Spark Plug Replacement: Inspect every 1000 km (600 miles), replace as needed. Valve Clearance Adjustment: Inspect every 2000 km (1200 miles). Brake Fluid Flush: Every 2 years or as recommended by service manual. Fluid Specifications Engine Oil Type: Yamaha Genuine Yamalube 4 (or equivalent SAE 10W-30, API SE, SF, SG,...