Essential diagnostic and repair guide for Yamaha Wolverine 350 owners and technicians.
Competitive Analysis
Competitive Analysis:
Provides factory-level accuracy and detail, matching or exceeding what official dealership service departments utilize.
Key Features
Key Features:
Comprehensive coverage from basic maintenance to advanced engine repair, detailed troubleshooting section, and extensive diagrams.
📋 Manual Details
Coverage
Coverage Years:
1995-2005
Page Count
Page Count:
320+
Manual Type
Manual Type:
Factory Service Manual
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems
Systems Covered:
General Information, Maintenance, Engine Removal/Installation, Engine Fuel System, Engine Lubrication/Cooling, Engine Combustion System, Transmission System, Front Wheel/Steering System, Rear Wheel System, Fenders and Exhaust Pipe, Electrical System, Troubleshooting
Procedures
Procedures Included:
Diagnosis, Servicing, Maintenance, Repair, Troubleshooting, Component Removal and Installation, System Adjustments
Depth
Technical Depth:
Comprehensive, factory-level detail suitable for dealership technicians
Specific Procedures
Specific Procedures Included:
Carburetor overhaul and adjustment, engine timing checks, differential service, brake system bleeding, electrical diagnostics for ignition and lighting, suspension component maintenance.
📊 Manual Specifications
File Format
File Format:
PDF (Portable Document Format)
Print Quality
Print Quality:
High-resolution, suitable for printing
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
Searchability
Searchable Text:
Typically includes searchable text for easy navigation and information retrieval.
⚙️ Engine Specifications
Primary Engine
Engine Type:
Four-stroke, SOHC, air-cooled
Displacement:
348cc
Bore X Stroke:
83mm x 64.5mm
Compression Ratio:
9.2:1
Performance
Horsepower:
Approx. 20-22 HP (Varies by model year and tuning)
Torque:
Approx. 20-22 lb-ft (Varies by model year and tuning)
Fuel System
Carburetor Type:
Mikuni BS33 (typical)
Fuel Type:
Unleaded gasoline
Lubrication
Oil Type:
Yamalube 4 (or equivalent API SG, SAE 10W-40 or 20W-40)
Oil Capacity:
Approx. 1.7 Liters (with filter change)
Cooling
Cooling System:
Air-cooled
Ignition System
Ignition Type:
CDI (Capacitor Discharge Ignition)
🔧 Transmission
Drive Train
Transmission Type:
Constant mesh, 5-speed with reverse
Clutch Type:
Wet, multi-plate
Drive System:
2WD (Shaft drive to rear differential)
Features
Features:
High/Low range gearing may be present on some variants
Final Drive
Final Drive Type:
Shaft drive with enclosed differential
📐 Dimensions
Exterior
Length:
Approx. 1850 mm (72.8 in)
Width:
Approx. 1095 mm (43.1 in)
Height:
Approx. 1040 mm (40.9 in)
Weights
Dry Weight:
Approx. 231 kg (509 lbs)
Ground Clearance:
Approx. 140 mm (5.5 in)
Cargo
Front Rack Capacity:
Approx. 20 kg (44 lbs)
Rear Rack Capacity:
Approx. 40 kg (88 lbs)
Wheelbase
Wheelbase:
Approx. 1205 mm (47.4 in)
Tires
Front Tire Size:
AT22x7-10 (example, verify specific trim)
Rear Tire Size:
AT24x10-9 (example, verify specific trim)
🛡️ Safety Features
Ratings
Ratings:
N/A (ATVs are not subject to the same standardized safety ratings as passenger vehicles)
Active Features
Active Features:
Thumb throttle with safety interlock, parking brake, engine kill switch, protective floorboards
Passive Features
Passive Features:
Heavy-duty frame construction, durable fenders for splash protection
💡 Technology Features
Infotainment
Infotainment System:
N/A (Basic utility vehicle)
Driver Assistance
Driver Assistance Features:
N/A
Connectivity
Connectivity Options:
N/A
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 1000 km or 6 months (whichever comes first)
Air Filter Cleaning:
Every 500 km or every 3 months
Spark Plug Replacement:
Every 2000 km or 12 months
Valve Clearance Check:
Every 4000 km or 24 months
Fluid Specifications
Brake Fluid:
DOT 3 or DOT 4
Gear Oil:
Yamalube Gear Oil (or equivalent SAE 80 API GL-4)
Known Issues
Common Issues:
Carburetor gumming due to fuel degradation, starter motor wear, potential carburetor jetting issues with altitude or modifications, rear shock absorber degradation over time.
Filter Part Numbers
Oil Filter:
Yamaha P/N: 5JX-13440-00-00 (example, verify with VIN)
Air Filter:
Yamaha P/N: 3FA-14451-00-00 (example, verify with VIN)
Technical Specifications
Spark Plug Gap:
0.6 - 0.7 mm (0.024 - 0.028 in)
Valve Clearance Intake:
0.08 - 0.12 mm (0.003 - 0.005 in)
Valve Clearance Exhaust:
0.10 - 0.14 mm (0.004 - 0.006 in)
📚 Vehicle History
Brand Heritage
Brand Heritage:
Yamaha has a long-standing reputation for producing reliable and performance-oriented off-road vehicles and motorcycles.
Model Evolution
Model Evolution:
The Wolverine 350 was part of Yamaha's expanding line of utility ATVs, known for its robust engine and dependable performance in various terrain.
Production
Production Period:
The Wolverine 350 (and related models) were produced throughout the late 1990s and into the early 2000s, with this manual covering a significant portion of that era.
🏆 Awards & Recognition
Recognitions
Recognitions:
N/A (While Yamaha ATVs are highly regarded, specific awards for this model aren't typically documented in service manuals)