Vehicle Type:
ATV (All-Terrain Vehicle)
Model Generations Covered:
This manual covers the Yamaha Wolverine 350 from its introduction through its model year 2009.
Vin Code Regions:
Not specified in product information, but typical for powersports vehicles.
Segment:
Mid-size utility ATV, positioned for recreational trail riding and general farm use.
Competitors:
Competed with models like Honda FourTrax 300/350, Suzuki QuadRunner 300/350, Kawasaki Bayou 300/300.
Notable Features:
Reliable air-cooled engine, selectable 4WD (on 4WD models), comfortable seating, good suspension for its class.
Utility:
Essential tool for owners and technicians to maintain, diagnose, and repair the Yamaha Wolverine 350.
Years Covered:
1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Drivetrain Variants Covered:
2WD and 4WD models
Estimated Page Count:
Comprehensive (exact number not specified, but typical service manuals exceed 300 pages)
Type:
Service Repair Workshop Manual
Engine Mechanical:
Engine overhaul, cylinder head, piston, crankshaft, valve train, lubrication system, cooling system.
Engine Fuel System:
Carburetor tuning, cleaning, and overhaul; fuel pump; fuel tank; fuel lines.
Transmission Drivetrain:
Gearbox operation, maintenance, and repair; clutch system; differential maintenance; driveshafts; wheel hubs.
Electrical System:
Ignition system, starter system, charging system (stator, rectifier/regulator), lighting, battery maintenance, wiring diagrams, fuses, relays.
Suspension Steering:
Front and rear suspension components, shock absorbers, A-arms, bushings, steering column, tie rods, steering knuckle.
Braking System:
Front and rear brake caliper maintenance, brake pads, brake lines, master cylinder, brake fluid, parking brake.
Body Chassis:
Frame inspection, body panel removal/installation, seat, fenders, handlebars, racks.
Wheels Tires:
Tire maintenance, wheel bearing service, lug nut torque specifications.
Scheduled Maintenance:
Oil change intervals, spark plug replacement, air filter cleaning/replacement, valve clearance checks, chain adjustment (if applicable).
Troubleshooting:
Systematic diagnostic procedures for common and uncommon problems, fault codes (if applicable), symptom-based troubleshooting guides.
Repair Overhaul:
Detailed step-by-step instructions for disassembling, inspecting, repairing, and reassembling all major components.
Tune Ups:
Carburetor synchronization, ignition timing adjustments, idle speed settings.
Wiring Diagrams:
Comprehensive electrical schematics for all model years and configurations.
Depth:
Full factory-level workshop manual covering everything from basic maintenance to complete engine and transmission rebuilds.
Engine Type:
Air-cooled, 4-stroke, SOHC, parallel-twin (Note: Common specification for YFM350 models, review manual for exact configuration as single-cylinder variants may exist).
Displacement:
Approximately 348cc to 350cc (Actual displacement may vary slightly by year/specific model variant; manual will confirm).
Bore X Stroke:
Detailed specifications available in the manual.
Horsepower:
Typically in the range of 18-22 HP at RPM (Refer to manual for precise figures).
Torque:
Refer to manual for torque specifications.
Carburetor Type:
Mikuni single-barrel carburetor (specific model number in manual).
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Typically around 3.0-3.5 gallons (Refer to manual for exact capacity).
Transmission Type:
5-speed manual transmission with Reverse.
Transmission Options:
N/A (Manual transmission was standard for this model).
Clutch Type:
Wet multi-plate clutch.
Gear Ratios:
Detailed gear ratios for all speeds and reverse provided in the manual.
Drive System:
Shaft drive to rear differential; shaft drive to front differential on 4WD models.
Overall Length:
Approx. 75.6 inches (1920 mm) (Varies slightly by year, confirm in manual).
Overall Width:
Approx. 42.1 inches (1070 mm) (Varies slightly by year, confirm in manual).
Overall Height:
Approx. 43.9 inches (1115 mm) (Varies slightly by year, confirm in manual).
Dry Weight:
Approx. 538 lbs (244 kg) for 2WD, 562 lbs (255 kg) for 4WD (Varies slightly by year, confirm in manual).
Ground Clearance:
Approx. 6.7 inches (170 mm) (Varies slightly by year, confirm in manual).
Atv Safety Standards:
Manual will reference applicable safety standards and rider education requirements for ATVs.
Braking System Type:
Hydraulic disc brakes front and rear.
Parking Brake:
Mechanical parking brake system.
Lighting:
Headlights, taillight, stoplight.
Safety Warnings:
Manual contains crucial safety warnings regarding operation, protective gear, and environmental considerations.
Engine Oil Change:
Typically every 1000 km or 6 months, whichever comes first (Refer to manual for specific interval and oil type).
Spark Plug Replacement:
Recommended at specific mileage or time intervals, detailed in manual.
Air Filter Service:
Regular inspection and cleaning, replacement as needed, frequency depends on operating conditions (details in manual).
Engine Oil Type:
Yamalube 4T 10W-40 or equivalent API SG or higher (Specific viscosity and API rating in manual).
Engine Oil Capacity:
Approximately 2.4 liters (with filter change) (Confirm in manual).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (Confirm in manual).
Gear Oil Type:
Yamaha Gear Oil API GL-4 or GL-5 (Specific viscosity and rating in manual).
Common Wear Items:
Brake pads, wheel bearings, bushings, tie rod ends, CV joint boots (if applicable) are common wear items.
Engine Carburetion:
Carburetor jets can become clogged over time; pilot circuit can be sensitive to debris.
Electrical Components:
Rectifier/regulator failures have been reported on some Yamaha models of this era.
Valve Clearance:
Specific intake and exhaust valve clearance settings for warm or cold engine provided in manual.
Ignition Timing:
Ignition timing specifications and adjustment procedures detailed in manual.
Yamaha Atv Legacy:
Yamaha has a long history of producing reliable and capable ATVs, dating back to the early days of the industry.
Wolverine Lineage:
The Wolverine 350 built upon Yamaha's experience with earlier utility and sport ATVs, offering a balance of capability and comfort.
Production Period:
1995-2009, indicating a long and successful production run.
Manufacturing Origin:
Likely manufactured in Japan or a Yamaha facility authorized in North America.