Market Position:
The Yamaha Wolverine 350 was positioned as a capable and reliable utility ATV, suitable for trail riding, light work, and recreational use.
Key Competitors:
Competed with similarly positioned ATVs from brands like Honda (e.g., FourTrax 300/350), Suzuki (e.g., King Quad 300), and Kawasaki (e.g., Bayou 300).
Defining Features:
Known for its durable engine, comfortable seating, and reliable shaft drive system, offering a balanced performance for its class.
Value For Buyers:
Provides essential information for owners to maintain, troubleshoot, and repair their Wolverine 350, saving on dealership service costs and extending the vehicle's lifespan.
Systems Covered:
General Information, Maintenance, Engine Removal/Installation, Fuel System, Lubrication/Cooling, Combustion System, Transmission, Front Wheel/Steering, Rear Wheel, Fenders/Exhaust, Electrical System, Troubleshooting
Manual Type:
Factory Service Manual / Repair Manual
Engine Service:
Comprehensive coverage including removal, installation, disassembly, inspection, repair, and reassembly of the engine.
Fuel System Service:
Detailed procedures for carburetor maintenance, fuel pump, fuel lines, and fuel tank inspection and service.
Cooling System Service:
Information on radiator, fan, coolant hoses, and thermostat testing and replacement.
Lubrication System Service:
Details on oil pump, oil passages, oil filter, and oil change procedures.
Transmission Service:
Covers gearshift mechanism, clutch system (if applicable to the specific Wolverine 350 model variant), and final drive maintenance.
Suspension Steering Service:
Includes front and rear suspension components, steering linkage, ball joints, and tie rod end inspection and service.
Brakes Service:
Detailed instructions for brake caliper, master cylinder, brake pads, and brake fluid service.
Electrical System Service:
Includes wiring diagrams, battery service, ignition system, lighting, starter motor, and charging system diagnosis.
Maintenance Procedures:
Routine maintenance tasks such as oil changes, filter replacements, spark plug service, chain adjustment, and lubrication.
Repair Procedures:
Step-by-step repair instructions for all major components of the ATV, from minor adjustments to major overhauls.
Troubleshooting Guides:
Diagnostic charts and procedures to identify and resolve common problems and malfunctions.
Rebuild Instructions:
Detailed guidance for rebuilding key components like the engine and transmission.
Depth Of Coverage:
Comprehensive, factory-level technical information suitable for professional technicians and experienced DIY mechanics.
Diagnostic Capabilities:
Provides diagnostic information and specifications for identifying the root cause of issues.
Specifications Data:
Includes torque specifications, clearances, fluid capacities, and electrical values.
Engine Type:
Four-stroke, SOHC, air-cooled
Bore X Stroke:
83.0 mm x 64.5 mm
Ignition System:
CDI (Capacitor Discharge Ignition)
Horsepower:
Approx. 20-22 HP (Varies slightly by model year and specific tuning)
Torque:
Approx. 27-29 Nm (Varies slightly by model year and specific tuning)
Carburetor Type:
Mikuni VM33SS
Fuel Tank Capacity:
Approx. 9.5 Liters (2.5 Gallons)
Cooling Method:
Air-cooled with oil cooler
Oil Type:
Yamaha Genuine Yamalube 4 (or equivalent SAE 10W-30 API SE, SF, SG, SH, SJ, SL)
Oil Capacity:
Approx. 1.8 Liters (1.9 US qt) with filter change
Overall Length:
Approx. 1970 mm (77.6 inches)
Overall Width:
Approx. 1135 mm (44.7 inches)
Overall Height:
Approx. 1150 mm (45.3 inches)
Dry Weight:
Approx. 240 kg (529 lbs)
Curb Weight:
Approx. 255 kg (562 lbs) (with all necessary fluids)
Front Tire Size:
AT25x8-12
Rear Tire Size:
AT25x10-12
Wheelbase:
Approx. 1205 mm (47.4 inches)
Front Suspension Type:
Independent double wishbone
Rear Suspension Type:
Swingarm with adjustable monoshock
Front Wheel Travel:
Approx. 160 mm (6.3 inches)
Rear Wheel Travel:
Approx. 180 mm (7.1 inches)
Ground Clearance:
Approx. 180 mm (7.1 inches)
Atv Safety Considerations:
ATVs are specialized vehicles requiring proper training, protective gear, and adherence to safe operating practices. This manual focuses on mechanical safety and repair, not rider safety training.
Braking System:
Hydraulic disc brakes (front and rear)
Frame Construction:
Steel tube frame
Infotainment Features:
Basic, functional design focused on utility rather than entertainment. No integrated infotainment system.
Driver Assistance Features:
No electronic driver assistance features are present on this model.
Connectivity Features:
No onboard connectivity features.
Engine Oil Change:
Every 6 months or 1000 km (620 miles), whichever comes first. More frequent changes recommended for severe use.
Air Filter Cleaning:
Inspect and clean every 6 months or 500 km (310 miles). Replace if damaged.
Spark Plug Replacement:
Recommended every 12 months or 2000 km (1240 miles).
Brake Fluid Change:
Every 24 months or 2000 km (1240 miles).
Coolant Type:
Yamaha Super Coolant (or equivalent ethylene glycol based antifreeze with corrosion inhibitors)
Final Drive Oil Type:
Yamaha Genuine Gear Oil (or equivalent SAE 80 Hypoid Gear Oil)
Final Drive Oil Capacity:
Approx. 0.23 Liters (0.24 US qt)
Common Wear Items:
Brake pads, tires, wheel bearings, and suspension bushings are common wear items due to the demanding nature of ATV use.
Carburetor Maintenance:
Carburetors can be sensitive to fuel quality and may require periodic cleaning and adjustment, especially after periods of disuse.
Cooling System Efficiency:
Ensuring proper airflow to the engine and radiator is crucial for maintaining optimal operating temperatures, especially in demanding conditions.
Yamaha Atv Legacy:
Yamaha has a long-standing reputation for producing reliable and performance-oriented ATVs, dating back to the early '80s with models like the Tri-Moto and later the pioneering Wolverine series.
Wolverine 350 Lineage:
The Wolverine 350 was introduced in 1995, marking Yamaha's entry into the 4x4 utility ATV market with features like independent front suspension and shaft drive, which were advanced for their time. The 2004 model represents a mature iteration of this platform.
Production Period:
The Wolverine 350 model line (including various iterations) was produced from approximately 1995 to 2005.
