๐ท๏ธ Basic Information Identification Make: Yamaha Model: Wolverine 350 Model Code: YFM350FX Product Type: Repair Manual Product Name: 2006-2009 Yamaha Wolverine 350 Repair Manual ๐ Introduction Market Position Market Segment: Entry-level to mid-range utility ATV, popular for recreational trail riding and light-duty farm work. Competitive Analysis Competitors: Competed directly with models like the Honda FourTrax 350, Suzuki Eiger 400, and Kawasaki Bayou 300 during its production run. Key Features Key Selling Points: Reliable air-cooled engine, selectable 4WD/2WD, independent front suspension, and Yamaha's reputation for durability. ๐ Manual Details Coverage Areas Applicable Years: 2006, 2007, 2008, 2009 Vehicle Type: ATV (All-Terrain Vehicle) Page Count Page Count: Estimating based on typical factory service manuals for this era and vehicle type, expect approximately 300-500 pages. Manual Type Manual Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF likely) ๐ Manual Coverage Systems Covered Engine: Complete engine overhaul, cylinder head, piston, crankshaft, camshaft, valve train, lubrication system, cooling system, fuel injection (if applicable), carburetor specifications and tuning. Transmission: Automatic transmission (CVT) disassembly, inspection, repair, maintenance, clutch components, gear selection mechanisms, lubrication. Drivetrain: Front and rear differentials, drive shafts, CV joints, wheel hubs, propeller shafts, final drive assembly. Brakes: Hydraulic brake system inspection, hydraulic fluid specifications, brake caliper maintenance, brake pad replacement, rotor inspection, bleeding procedures, parking brake. Suspension: Front and rear suspension systems, shock absorbers, springs, A-arms, bushings, steering knuckle, alignment specifications. Steering: Steering column, tie rods, ball joints, steering rack/gearbox, alignment procedures, troubleshooting steering issues. Electrical System: Wiring diagrams, battery specifications, charging system (stator, regulator/rectifier), ignition system (CDI, spark plug), starter motor, lighting system, fuses, relays, switches, troubleshooting electrical faults. Fuel System: Fuel tank, fuel pump, fuel lines, fuel filter replacement, carburetor specifications and overhaul (likely for this model). Detailed diagrams and troubleshooting. Cooling System: Radiator, fan, hoses, thermostat, coolant type and capacity, flushing and refilling procedures. Exhaust System: Muffler, exhaust pipes, heat shields, gasket replacement. Frame And Bodywork: Frame inspection, body panel removal/installation, plastic component repair, seat, handlebars, racks, fenders. Procedures Included Maintenance: Scheduled maintenance tasks, oil change intervals and specifications, filter replacement, lubrication points, valve clearance checks, drive belt inspection/replacement. Troubleshooting: Diagnostic flowcharts, common problem identification, solutions for starting issues, performance problems, electrical faults, and mechanical failures. Repair: Step-by-step instructions for disassembly, component replacement, reassembly, and adjustment for all major vehicle systems. Rebuilds: Comprehensive guides for engine rebuilds, transmission overhauls, and other major component restorations. Torque Specifications: Essential torque values for all critical fasteners to ensure proper assembly and prevent damage. Specifications: Detailed technical specifications for all components, including dimensions, clearances, pressures, and electrical values. Technical Depth Depth: Comprehensive, covering routine maintenance to complete engine and transmission rebuilds. Suitable for professional technicians and advanced DIY mechanics. ๐ Manual Specifications File Format File Format: PDF (Portable Document Format) is the standard for downloadable manuals, offering searchability and easy printing. Print Quality Print Quality: High resolution scans and text for clear reading and accurate reproduction of diagrams and illustrations. Designed for clarity when printed. Binding Type Binding Type: N/A (Digital Download - for potential printed version, typically coil-bound or perfect-bound for ease of use in a workshop). Paper Type Paper Type: N/A (Digital Download - if printed, typically on durable, semi-gloss paper to withstand workshop conditions). โ๏ธ Engine Specifications Primary Engine Engine Type: Air-cooled, SOHC, 4-stroke Engine Displacement: 348 cc Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 8.8:1 Performance Horsepower: Approximately 20-22 HP (estimated, specific dyno data not usually in FSM) Torque: Approximately 20-22 lb-ft (estimated) Fuel System Fuel Delivery: Mikuni BSR33 carburetor Fuel Type: Unleaded gasoline, 87 octane minimum Ignition Ignition System: CDI (Capacitor Discharge Ignition) Spark Plug Type: NGK CR7E (or equivalent) Lubrication Oil Type: Yamalube 4 (or equivalent) SAE 10W-40 Motorcycle Oil (API SG or higher) Oil Capacity: Approx. 1.7 Liters (with filter change) ๐ง Transmission Standard Type: Automatic (Yamaha Constant Velocity Transmission - CVT) Drive Modes: Selectable 2WD/4WD Final Drive: Shaft Drive Features Reverse: Yes Transmission Fluid Type: Yamalube 4 (or equivalent) SAE 10W-40 Motorcycle Oil (API SG or higher) Transmission Fluid Capacity: Approx. 0.5 Liters (check dipstick) ๐ Dimensions Exterior Length: Approx. 74.4 inches (1890 mm) Width: Approx. 41.5 inches (1055 mm) Height: Approx. 41.7 inches (1060 mm) Wheelbase: Approx. 49.2 inches (1250 mm) Weights Dry Weight: Approx. 552 lbs (250 kg) Ground Clearance: Approx. 7.1 inches (180 mm) Cargo Front Rack Capacity: Approx. 88 lbs (40 kg) Rear Rack Capacity: Approx. 176 lbs (80 kg) ๐ก๏ธ Safety Features Ratings Safety Standards: Designed to meet ANSI standards for ATVs. Active Features Braking System: Hydraulic disc brakes front and rear. Lighting: Dual 30W Krypton headlights, 8W taillight. Passive Features Chassis Design: Reinforced steel frame with integrated floorboards for rider protection. Tires: AT-specific knobby tires for traction and stability. ๐ก Technology Features Infotainment Features: Not applicable for this model....
Scheduled maintenance tasks, oil change intervals and specifications, filter replacement, lubrication points, valve clearance checks, drive belt inspection/replacement.
Troubleshooting:
Diagnostic flowcharts, common problem identification, solutions for starting issues, performance problems, electrical faults, and mechanical failures.
Repair:
Step-by-step instructions for disassembly, component replacement, reassembly, and adjustment for all major vehicle systems.
Rebuilds:
Comprehensive guides for engine rebuilds, transmission overhauls, and other major component restorations.
Torque Specifications:
Essential torque values for all critical fasteners to ensure proper assembly and prevent damage.
Specifications:
Detailed technical specifications for all components, including dimensions, clearances, pressures, and electrical values.
Technical Depth
Depth:
Comprehensive, covering routine maintenance to complete engine and transmission rebuilds. Suitable for professional technicians and advanced DIY mechanics.
๐ Manual Specifications
File Format
File Format:
PDF (Portable Document Format) is the standard for downloadable manuals, offering searchability and easy printing.
Print Quality
Print Quality:
High resolution scans and text for clear reading and accurate reproduction of diagrams and illustrations. Designed for clarity when printed.
Binding Type
Binding Type:
N/A (Digital Download - for potential printed version, typically coil-bound or perfect-bound for ease of use in a workshop).
Paper Type
Paper Type:
N/A (Digital Download - if printed, typically on durable, semi-gloss paper to withstand workshop conditions).
โ๏ธ Engine Specifications
Primary Engine
Engine Type:
Air-cooled, SOHC, 4-stroke
Engine Displacement:
348 cc
Bore X Stroke:
83.0 mm x 64.5 mm
Compression Ratio:
8.8:1
Performance
Horsepower:
Approximately 20-22 HP (estimated, specific dyno data not usually in FSM)
Yamalube Hypoid Gear Oil (or equivalent) SAE 80 API GL-4
Known Issues
Common Problems:
CVT belt wear/failure, carburetor gumming due to infrequent use, occasional starter solenoid issues, rear differential seal leaks. The manual will provide diagnostic procedures for these.
๐ Vehicle History
Brand Heritage
Manufacturer:
Yamaha Motor Corporation, known for its long history in powersports and innovation.
Model Evolution
Predecessors:
The Wolverine line evolved from earlier Yamaha 2WD models, with the 350FX introducing independent rear suspension and often a more utility-focused design compared to sportier models.
Key Updates Within Generation:
Minor cosmetic changes and potential internal component updates might have occurred between 2006 and 2009, but the core platform remained consistent.
Production
Production Period:
The Wolverine 350 model series was in production for a significant period, with the 350FX variant representing specific configurations within that lineage.
๐ Awards & Recognition
Recognitions
Industry Awards:
While specific awards are not typically highlighted for this utility ATV model, Yamaha consistently receives recognition for engine reliability and build quality within the powersports industry.