This manual covers the All-Terrain Vehicle (ATV) models 350 and 450. These ATVs are engineered for recreational riders and farm or ranch use, offering a balanced blend of utility and performance suitable for light trail riding. The series is known for its torquey engines, reliable shaft drive systems, and capable suspension, providing user-friendly operation and robust engineering that contributes to a reputation for reliability and durability in the ATV market. This comprehensive factory repair and service manual provides in-depth guidance for maintaining and repairing your ATV. It details engine, powertrain, chassis, suspension, brakes, and electrical systems, along with specific procedures for routine maintenance, troubleshooting common issues, and complete repair instructions. With over 500 pages of information, including high-resolution illustrations and searchable text, this manual is an essential resource for owners and technicians seeking to ensure optimal performance and longevity of their vehicle. 🏷️ Basic Information Identification Make: Yamaha Model: Wolverine Model Variants: 350, 450 Codes Vehicle Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Segment: Mid-size utility ATV segment Target Audience: Recreational riders, farm/ranch use, light trail riding Competitive Analysis Key Competitors: Honda FourTrax, Suzuki KingQuad, Polaris Sportsman (in their respective displacement classes) Key Features Wolverine 350 Highlights: Torquey single-cylinder engine, reliable shaft drive, capable suspension for its class, user-friendly operation Wolverine 450 Highlights: Larger displacement engine for increased power and torque, often featured more advanced suspension or chassis elements depending on the specific generation 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair for Yamaha Wolverine 350 and 450 ATVs Page Count Estimated Page Count: 500+ Manual Type Manual Type: Factory Repair Manual / Service Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine disassembly, assembly, troubleshooting, tuning; Transmission and drivetrain maintenance, repair, and overhaul (including differential, drive shafts, CV joints) Chassis And Suspension: Front and rear suspension systems, shock absorbers, control arms, steering components, wheel bearings, chassis frame inspection and repair Brakes: Hydraulic brake system (front and rear calipers, master cylinders, brake lines), parking brake system, rotor and pad service Electrical System: Wiring diagrams, ignition system, charging system (stator, regulator/rectifier, battery), lighting, starter motor, fuses, relays, switches, battery testing and maintenance Fuel System: Carburetor (disassembly, cleaning, adjustment, jetting), fuel tank, fuel pump, fuel lines, fuel filter replacement Cooling System: Radiator, coolant hoses, fan, thermostat, coolant specifications and flushing procedures Body And Trim: Body panel removal and installation, fenders, racks, seat, plastics, decals Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication points, spark plug service, air filter cleaning/replacement, brake pad inspection, chain adjustment (if applicable) Troubleshooting: Diagnostic charts, common problems and solutions, electrical system fault finding, engine performance issues Repair: Step-by-step repair instructions for all major vehicle systems, including engine rebuilds, transmission overhauls, suspension repairs, and electrical diagnostics Technical Specifications: Torque specifications for all fasteners, valve clearance settings, engine timing procedures, electrical component resistance values, diagnostic fault codes (DTCs) and their meanings Technical Depth Depth Of Information: Extremely detailed, covering everything from routine maintenance to complete engine and transmission rebuilds. Suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Image Resolution: High-resolution illustrations and diagrams, clear text Printable: Yes, pages can be printed for workshop use Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Wolverine 350 Engine Type: 4-stroke, SOHC, 2-valve, Single-cylinder Wolverine 350 Displacement: 348cc Wolverine 350 Bore X Stroke: 83 mm x 64.5 mm Wolverine 450 Engine Type: 4-stroke, SOHC, Single-cylinder Wolverine 450 Displacement: 421cc Performance Cooling Method: Air-cooled (likely with oil cooler for higher displacement models) Ignition System: DC-CDI Starting System: Electric start Fuel System Wolverine 350 Carburetor: Mikuni BSR33/1 (typical) Wolverine 450 Carburetor: Mikuni BSR42/1 (typical for 450) Fuel Tank Capacity: Approximately 3.2 - 3.7 gallons (varies by specific model year) 🔧 Transmission Standard Transmission Type: Automatic (Yamaha's Ultramatic® CVT System with Engine Braking) Drive System: Shaft Drive (2WD/4WD selectable or full-time 4WD depending on trim/year) Gear Selection: High, Low, Neutral, Reverse Features Ultramatic Advantages: Provides constant belt tension, smooth engagement, and excellent engine braking for downhill control Drive Shaft Protection: Robust shaft drive system requires minimal maintenance compared to chain drives 📐 Dimensions Exterior Wolverine 350 Length: Approx. 76-78 inches Wolverine 350 Width: Approx. 45-47 inches Wolverine 350 Height: Approx. 43-45 inches Wolverine 450 Length: Approx. 78-81 inches Wolverine 450 Width: Approx. 45-47 inches Wolverine 450 Height: Approx. 45-48 inches Cargo Front Rack Capacity: Approx. 45 kg / 100 lbs Rear Rack Capacity: Approx. 65 kg / 143 lbs Weights Wolverine 350 Dry Weight: Approx. 550-580 lbs Wolverine 450 Dry Weight: Approx. 580-610 lbs Wolverine 350 Ground Clearance: Approx. 9.2 inches Wolverine 450 Ground Clearance: Approx. 9.7 inches 🛡️ Safety Features Ratings Safety Standards: Designed to...