Category:
Mid-size utility ATV
Target Audience:
Recreational riders, farmers, ranchers, trail enthusiasts
Key Competitors:
Honda TRX350 Rancher, Suzuki LT-F300 King Quad, Polaris Sportsman 335
Durability:
Known for its rugged build and reliability in demanding conditions
Versatility:
Suitable for various terrains and applications due to its 4x2 drivetrain and capable suspension
Ease Of Use:
User-friendly operation and maintenance, making it accessible for a wide range of riders
Engine:
Complete engine overhaul, tuning, and troubleshooting
Transmission:
Clutch, gearbox, drive shaft, and differential maintenance and repair
Suspension:
Front and rear suspension systems, shock absorbers, and bushings
Brakes:
Front and rear brake systems, including hydraulic lines, calipers, and master cylinders
Electrical:
Ignition system, charging system, lighting, starter motor, and wiring diagrams
Fuel System:
Carburetor disassembly, cleaning, and adjustment; fuel pump and lines
Cooling System:
Radiator, fan, thermostat, and coolant flow
Frame And Body:
Chassis inspection, body panel removal and installation, and seat assembly
Wheels And Tires:
Tire pressure, wear patterns, and wheel removal/installation
Troubleshooting:
Diagnostic procedures for common issues and fault finding
Estimated Pages:
Approximately 300-400 pages (typical for comprehensive factory manuals)
Type:
Factory Service Manual / Repair Manual
Engine Systems:
Internal combustion engine, lubrication, cooling, fuel delivery, ignition, exhaust
Drivetrain Systems:
Clutch operation, manual transmission, final drive (differential), drive shafts
Chassis Systems:
Frame structure, steering mechanism, suspension (front and rear), wheel hubs
Braking Systems:
Hydraulic brake circuits, brake pads, rotors, master cylinders, slave cylinders
Electrical Systems:
12V electrical system, battery, charging (stator, regulator/rectifier), starting system, lighting, instrumentation, CDI ignition
Fuel And Emission Systems:
Carburetor specifications (Mikuni BS32), fuel tank, fuel lines, air filter assembly
Preventive Maintenance:
Scheduled maintenance intervals, lubrication points, filter replacement, fluid changes
Disassembly And Assembly:
Step-by-step instructions for component removal and installation of major assemblies
Troubleshooting Guide:
Systematic approach to diagnosing and resolving common mechanical and electrical issues
Engine Rebuilding:
Detailed procedures for cylinder head removal, piston replacement, valve adjustment, crankshaft inspection, and sealing
Transmission Service:
Clutch adjustment, gear inspection, and lubrication procedures
Electrical Diagnostics:
Wiring diagrams, component testing procedures, and troubleshooting electrical faults
Depth:
Comprehensive (covering all aspects from routine maintenance to complete engine rebuilds and chassis repairs)
Detail Level:
Factory-level detail with torque specifications, tolerances, and special tool requirements
Format Type:
Portable Document Format (PDF)
Searchability:
Text-searchable for quick information retrieval
Clarity:
High-resolution scans of original factory documentation, ensuring clear diagrams and text
Binding:
Not Applicable (Digital PDF format)
Paper:
Not Applicable (Digital PDF format)
Engine Type:
Four-stroke, SOHC, air-cooled, single-cylinder
Bore X Stroke:
83.0 mm x 64.5 mm
Valve Clearance Intake Cold:
0.08 - 0.12 mm (0.003 - 0.005 in)
Valve Clearance Exhaust Cold:
0.12 - 0.17 mm (0.005 - 0.007 in)
Horsepower Estimated:
Approximately 20-22 hp (actual figures vary and are not always published by manufacturers for ATVs)
Torque Estimated:
Not readily published, but optimized for low-end torque for trail riding
Carburetor Model:
Mikuni BS32
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
11.0 Liters (2.9 US gal)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Transmission Type:
5-speed manual with automatic clutch (Wet, multi-plate)
Drive System:
2WD (Shaft drive to rear wheels)
Clutch Operation:
Centrifugal automatic clutch
Final Drive:
Sealed O-ring chain, however, the Wolverine 350 uses shaft drive with a differential.
Transmission Oil Type:
Yamalube SAE 10W-30 or SAE 20W-40 API SG, SH, SJ or higher
Transmission Oil Capacity
Capacity Gearbox:
2.40 L (2.5 US qt) / 2.20 L (2.3 US qt) after disassembly
Atv Safety Standards:
Adheres to relevant ATV safety standards (e.g., ANSI B71.9)
Braking System:
Dual front hydraulic disc brakes, rear hydraulic disc brake
Parking Brake:
Mechanical parking brake
Lighting:
Dual 30W halogen headlights, 15W brake/taillight
Handlebar Design:
Protective handlebar and grip design
Engine Guard:
Underbody skid plate for engine and chassis protection
Infotainment System:
Not applicable (basic utility vehicle design).
Instrumentation:
Analog speedometer, odometer, neutral indicator, high beam indicator, oil pressure warning light.
Driver Assistance Features:
Not applicable (basic vehicle design).
Connectivity Features:
Not applicable.
Engine Oil Change:
Every 1000 km (600 miles) or 6 months
Air Filter Cleaning:
Every 1000 km (600 miles) or annually (more frequently in dusty conditions)
Spark Plug Replacement:
Every 4000 km (2500 miles) or 2 years
Valve Clearance Check:
Every 4000 km (2500 miles) or 2 years
Brake Fluid Change:
Every 2 years
Engine Oil Specification:
Yamalube 4 (or equivalent) SAE 10W-30 API SG, SH, SJ or higher
Engine Oil Capacity With Filter Change:
2.20 L (2.3 US qt)
Engine Oil Capacity Without Filter Change:
2.00 L (2.1 US qt)
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid
Coolant Type:
Yamaha Yamalube Coolant (or equivalent ethylene glycol based coolant with corrosion inhibitors)
Final Drive Oil Type:
Yamalube Gear Oil (or equivalent SAE 80 API GL-4)
Final Drive Oil Capacity:
0.19 L (0.2 US qt)
Carburetor Fouling:
Common issue with older ATVs, requiring periodic cleaning and adjustment due to fuel quality or sediment.
Cam Chain Wear:
Potential for wear over high mileage, leading to ticking noises or timing issues. Manual covers inspection and replacement.
Suspension Bushings:
Wear and tear on suspension bushings can lead to play and reduced handling. Manual details replacement.
Electrical Connections:
Corrosion or loose connections in the electrical system can cause intermittent issues. Manual provides wiring diagrams for diagnosis.