Owners of 1995-2005 Yamaha Wolverine 350 4x4 ATVs seeking to perform maintenance, repairs, and diagnostics.
Competitive Analysis
Value Proposition:
Provides the same detailed information used by authorized Yamaha dealers, offering significant cost savings for maintenance and repair compared to dealership labor.
General Information, Engine Removal and Installation, Engine Fuel System, Engine Lubrication and Cooling, Engine Combustion System
Drivetrain Systems:
Transmission System, Front Wheel and Steering System, Rear Wheel System
Chassis And Body:
Fenders and Exhaust Pipe
Electrical And Diagnostics:
Electrical System, Troubleshooting
Procedures Included
Maintenance Procedures:
Scheduled Maintenance, Fluid Checks and Replacements, Component Inspections
Repair Procedures:
Engine Rebuilds, Transmission Overhauls, Steering and Suspension Repairs, Electrical Component Diagnosis and Replacement
Diagnostic Procedures:
Troubleshooting Guides for Common Issues, Diagnostic Tree Flows
Technical Depth
Depth Level:
Comprehensive; covers basic to advanced repair and maintenance, suitable for dealership-level technicians and experienced DIYers.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Text-searchable PDF for quick information retrieval.
Print Quality
Image Resolution:
High-resolution images and diagrams for clarity.
Binding Type
Binding:
Digital download (no physical binding).
Paper Type
Paper Quality:
N/A (Digital format).
⚙️ Engine Specifications
Primary Engine
Engine Type:
4-Stroke, SOHC, Air-Cooled
Displacement:
348cc
Bore X Stroke:
83.0 mm x 64.5 mm
Compression Ratio:
8.8:1
Performance
Horsepower Approximate:
Estimated 20-25 HP (actual figures vary by model year and tuning)
Torque Approximate:
Estimated 20-25 lb-ft (actual figures vary by model year and tuning)
Fuel System
Fuel Delivery:
Carburetor
Carburetor Model Approximate:
Mikuni VM32SS (specific model may vary by year)
Fuel Type:
Unleaded gasoline (87 octane recommended)
Lubrication
Oil Type:
Yamalube 4 (or equivalent SAE 10W-40 motorcycle oil, API SG or higher)
Oil Capacity With Filter:
Approx. 2.3 L (2.4 US qt)
Cooling
Cooling System:
Air-Cooled
🔧 Transmission
Standard
Transmission Type:
Constant Mesh, Semi-Automatic
Gear Selection:
5-speed with Reverse
Optional
Optional Transmission:
N/A (Standardized drivetrain for this model)
Features
Drive System:
2WD (Rear-wheel drive), 4WD (switchable)
Final Drive:
Chain Drive
Clutch Type:
Wet, multi-plate
📐 Dimensions
Exterior
Length:
Approx. 1930 mm (76.0 in)
Width:
Approx. 1065 mm (41.9 in)
Height:
Approx. 1080 mm (42.5 in)
Wheelbase:
Approx. 1210 mm (47.6 in)
Weights
Dry Weight:
Approx. 215 kg (474 lbs)
Fuel Capacity:
Approx. 10 L (2.6 US gal)
Suspension
Front Suspension Type:
Independent double-wishbone with adjustable preload shocks
Rear Suspension Type:
Swingarm with adjustable preload shock
Wheels And Tires
Front Tire Size:
AT25x8-12 (or similar)
Rear Tire Size:
AT25x10-12 (or similar)
Front Wheel Size:
12 inch
Rear Wheel Size:
12 inch
Bolt Pattern:
4x110mm (common for Yamaha ATVs)
🛡️ Safety Features
Ratings
Safety Ratings:
N/A (ATVs are not typically subject to automotive crash testing standards like NHTSA or IIHS).
Active Features
Braking System:
Hydraulic disc brakes front and rear.
Parking Brake:
Mechanical caliper lock or lever type.
Passive Features
Lighting:
Dual Halogen headlights, brake light.
Handlebars:
ATV-style handlebars with thumb throttle and hand brake levers.
💡 Technology Features
Infotainment
Infotainment Features:
N/A (Basic utility ATV; no integrated infotainment system).
Driver Assistance
Driver Assistance Features:
N/A (Basic utility ATV; no advanced driver assistance systems).
Connectivity
Connectivity Features:
N/A (No electronic connectivity features).
🔧 Maintenance
Service Intervals
Initial Service:
First service typically recommended at 1000 km or 1 month (refer to manual for exact details).
Regular Maintenance:
Intervals for oil changes, filter replacement, spark plug checks, chain lubrication, and brake inspection are typically outlined every 100-200 operating hours or every 3-6 months, with detailed intervals provided within the manual.
Fluid Specifications
Engine Oil Specification:
SAE 10W-40 API SG or higher motorcycle oil (e.g., Yamalube 4).
Regular maintenance addresses common wear items such as brake pads, suspension bushings, wheel bearings, and drive chain/sprockets.
Engine Considerations:
Proper cooling system maintenance (air cooling fins clear of debris) and timely oil changes are critical for engine longevity. Carburetor tuning and cleaning are often necessary for optimal performance.
Electrical Considerations:
Battery health and terminal connections are important. The manual will guide on troubleshooting starter circuits, ignition systems, and lighting.
📚 Vehicle History
Brand Heritage
Manufacturer History:
Yamaha Motor Company is a Japanese manufacturer of motorcycles, marine products, and other motorized products. Established in 1955, Yamaha has a long-standing reputation for quality and innovation in the powersports industry.
Model Evolution
Wolverine Lineage:
The Wolverine 350 (YFM350X) was a popular mid-size utility ATV produced by Yamaha for many years. It evolved from earlier models and served as a reliable workhorse and recreational vehicle.
Production
Production Period:
The Wolverine 350 platform was produced across multiple generations, with the 1995-2005 timeframe covered by this manual representing a significant period of its production, often featuring the same core engine and chassis components.
🏆 Awards & Recognition
Recognitions
Industry Recognition:
Yamaha ATVs, including the Wolverine line, have historically received positive reviews for their durability, reliability, and performance in off-road conditions.
Ratings
User Satisfaction:
The Wolverine 350 is generally regarded as a robust and capable machine, well-suited for its intended utility and recreational purposes.