This manual provides comprehensive guidance for the 2002 Yamaha Wolverine 350, a capable 2WD All-Terrain Vehicle (ATV) designed for both recreational trail riding and utility tasks. Renowned for its reliability and versatility, the Wolverine 350 offers a balanced blend of performance and durability, making it a favored choice among off-road enthusiasts and those requiring dependable assistance for farm or ranch work. Its robust engineering and user-friendly design ensure a rewarding experience for riders seeking adventure or practical application. The scope of this English-language Service and Repair Manual is extensive, covering all aspects of the 2002 Yamaha Wolverine 350. It details procedures for maintenance, troubleshooting, repair, disassembly, assembly, and includes critical technical specifications and tolerances. The manual is structured to assist owners, mechanics, and technicians in performing everything from routine servicing, such as oil changes and filter replacements, to complex engine and transmission overhauls. With over 300 pages of detailed instructions, diagrams, and wiring schematics, this resource is an indispensable tool for ensuring the longevity and optimal performance of your ATV. 🏷️ Basic Information Identification Make: Yamaha Model: Wolverine 350 Year: 2002 Vehicle Type: ATV (All-Terrain Vehicle) Product Type: Factory Service Repair Manual 👋 Introduction Market Position Category: Sport/Utility ATV Target Audience: Recreational riders, off-road enthusiasts, and farm/ranch utility users. Competitive Analysis Competitors 2002: Honda FourTrax 350, Suzuki QuadSport 300, Kawasaki Bayou 300, Polaris Sportsman 400. Key Features Vehicle Focus: Reliability, versatility, and moderate performance for trail riding and utility tasks. Manual Value: Provides essential information for maintaining and repairing the 2002 Wolverine 350, saving on dealership service costs and empowering owners with knowledge. 📋 Manual Details Coverage Areas Language: English Manual Type: Service and Repair Manual Scope: Comprehensive repair, adjustment, disassembly, assembly, inspection, and troubleshooting for the 2002 Yamaha Wolverine 350. Page Count Estimated Page Count: 300+ Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, including top-end (cylinder, piston, valves), bottom-end (crankshaft, connecting rod, bearings), lubrication system, cooling system, and starting system. Fuel System: Carburetor disassembly, cleaning, adjustment, and troubleshooting; fuel pump operation and inspection; fuel tank and lines. Transmission: 5-speed transmission with reverse: gearbox disassembly, gear inspection, clutch operation and adjustment, torque converter (if applicable), and drive shaft maintenance. Drivetrain: Shaft drive system, differential assembly, CV joints, and wheel hub maintenance. Suspension: Front and rear suspension components, including A-arms, shocks, springs, bushings, and wheel bearings. Adjustment and replacement procedures. Brakes: Hydraulic brake system: front and rear brake caliper service, brake pad replacement, brake line inspection, master cylinder service, and bleeding procedures. Electrical System: Ignition system (CDI, spark plug), lighting system (headlights, taillights, brake lights), battery maintenance and testing, charging system (stator, regulator/rectifier), starter motor, and basic wiring diagrams. Chassis And Body: Frame inspection, body panel removal and installation, seat, handlebars, and fender maintenance. Cooling System: Air-cooled engine design, but covers any associated fan or ducting components for optimal heat dissipation. Procedures Included Maintenance: Regular scheduled maintenance: oil changes, filter replacements, spark plug service, air filter cleaning, chain/drive shaft lubrication, and general inspection. Troubleshooting: Systematic diagnostic procedures for common and uncommon problems, covering starting issues, poor running conditions, electrical faults, and braking problems. Repair: Step-by-step instructions for component repair and replacement, from minor adjustments to complete engine and transmission rebuilds. Disassembly Assembly: Detailed breakdown and reassembly of all major vehicle systems and components. Specifications And Tolerances: Critical measurements, torque specifications, valve clearances, and operational tolerances for accurate assembly and performance. Technical Illustrations: Detailed diagrams, exploded views, and schematics to guide repair processes. Wiring Diagrams: Essential electrical system wiring diagrams for troubleshooting and repair. Technical Depth Depth: Comprehensive, covering everything from basic rider maintenance to advanced mechanical repairs and diagnostics suitable for professional mechanics and experienced DIY enthusiasts. 📊 Manual Specifications File Format PDF Quality: High-resolution scans, ensuring clarity of text and diagrams. Searchable text for easy navigation. Printability: Printable pages, allowing users to create physical copies for their workshop. Binding Type Binding Type Digital: N/A (Digital PDF) Paper Type Paper Type Digital: N/A (Digital PDF) Coverage Areas Model Years Covered: 2002 Yamaha Wolverine 350 (YFM350X) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, air-cooled Engine Displacement: 348 cc (21.2 cu. in.) Bore X Stroke: 83 mm x 64.5 mm (3.27 in. x 2.54 in.) Compression Ratio: 9.2:1 Performance Horsepower: Approx. 20.7 HP @ 6,500 RPM (Estimated) Torque: Approx. 20.3 lb-ft @ 5,500 RPM (Estimated) Fuel System Carburetor Type: Mikuni BSR33/1, 1x constant velocity (CV) carburetor Fuel Tank Capacity: 3.3 U.S. gal (12.5 L), including 0.7 U.S. gal (2.7 L) reserve Lubrication System Oil Type Specification: Yamalube 4 (or equivalent API SG, SAE 10W-40) air-cooled 4-stroke motor oil Oil Capacity: 1.90 US qt (1.8 L) without filter change, 2.00 US qt (1.9 L) with filter change 🔧 Transmission Standard Type: Constant Mesh, 5-speed with Reverse Clutch Type: Wet, multi-disc Drive Type: Shaft Drive (2WD) Features...