Positioning:
The Yamaha Wolverine 350 4x4 was positioned as a capable and versatile utility ATV for a range of off-road activities, from trail riding to light work.
Competitors:
Competed with similar models from Honda (e.g., FourTrax 300/350 4x4), Suzuki (e.g., QuadRunner 300 4x4), and Kawasaki (e.g., Bayou 300 4x4).
Drivetrain:
Selectable 4WD system offering enhanced traction in challenging terrain.
Engine Type:
Reliable air-cooled four-stroke engine, known for its durability.
Suspension:
Independent front suspension and a swingarm rear suspension, providing a balanced ride.
Braking:
Disc brakes on all wheels for consistent stopping power.
Coverage:
Comprehensive service, repair, and troubleshooting for Yamaha Wolverine 350 4x4 ATVs, model years 1995 through 2000.
Estimated Pages:
Hundreds of pages (exact count not specified, but described as 'very detailed' with 'hundreds of pages').
Type:
Factory Service Repair Workshop Manual
Language:
English (implied by typical manual content and description)
Format:
Digital Download (PDF)
Engine:
Detailed repair, maintenance, and troubleshooting for the engine, including carburetor, ignition, cooling, lubrication, and exhaust systems.
Transmission:
Coverage of the transmission system, including gears, clutch, and shifting mechanisms.
Drivetrain:
In-depth information on the 4x4 drivetrain, including front and rear differentials, driveshafts, and hub assemblies.
Suspension:
Repair and adjustment procedures for front and rear suspension components, including shocks, control arms, and bushings.
Brakes:
Detailed instructions for brake system maintenance, including hydraulic lines, calipers, rotors, and bleeding procedures.
Electrical:
Comprehensive coverage of the electrical system, including battery, starter, alternator, lighting, wiring diagrams, and diagnostic procedures.
Fuel System:
Detailed information on the fuel tank, fuel lines, fuel pump, and carburetor servicing.
Cooling System:
Procedures for radiator, fan, coolant hoses, and thermostat maintenance.
Frame And Body:
Information on frame inspection, body panel removal and installation, and seat assembly.
Wheels And Tires:
Specifications for tire pressures, wheel torque, and tire replacement.
Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, spark plug checks, and general inspections.
Troubleshooting:
Step-by-step diagnostic procedures for identifying and resolving common and complex issues.
Repair:
Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and adjustment.
Rebuilds:
Procedures for complete engine and transmission overhauls.
Wiring Diagrams:
Included, providing essential information for electrical troubleshooting and repair.
Depth:
Full factory-level repair and diagnostic capability, suitable for professional technicians and experienced DIY mechanics.
Detail Level:
Step-by-step instructions, detailed photos, and exploded diagrams for accurate assembly and disassembly.
Engine Type:
Single-cylinder, SOHC, 4-stroke, Air-cooled
Bore X Stroke:
83 mm x 64.5 mm (approximate, varies slightly)
Compression Ratio:
8.6:1 (typical)
Horsepower:
Approximately 20-22 hp (est. at flywheel)
Torque:
Approximately 20-22 lb-ft (est. at flywheel)
Carburetor:
Mikuni BSR33/1 (or similar single barrel)
Fuel Type:
Unleaded gasoline (87 octane recommended)
Ignition System:
CDI (Capacitor Discharge Ignition)
Oil Type:
Yamaha Genuine 4-stroke Motor Oil or SAE 10W-40 API SG or higher.
Cooling Method:
Forced Air Cooling
Length:
Approximately 75.2 inches (1910 mm)
Width:
Approximately 42.1 inches (1070 mm)
Height:
Approximately 43.1 inches (1095 mm)
Wheelbase:
Approximately 47.6 inches (1209 mm)
Dry Weight:
Approximately 503 lbs (228 kg)
Ground Clearance:
Approximately 6.3 inches (160 mm)
Rack Capacity Front:
Approximately 45 kg (99 lbs)
Rack Capacity Rear:
Approximately 65 kg (143 lbs)
Atv Safety Standards:
Complies with ANSI/SVIA safety standards applicable for the era of manufacture.
Braking System:
Hydraulic disc brakes front and rear.
Lighting:
Headlights, taillight, and brake light for visibility.
Rollover Protection:
N/A (Standard ATV design; operator awareness and adherence to safety guidelines are crucial).
Engine Oil Change:
Every 1,000 km or 100 hours of operation, or 6 months, whichever comes first. More frequent changes recommended in severe conditions.
Gearbox Oil Change:
Every 2,000 km or 200 hours of operation, or 12 months.
Air Filter Cleaning:
Inspect and clean every 500 km or 50 hours; replace as needed.
Spark Plug Replacement:
Inspect every 1,000 km or 100 hours; replace as needed. (Typical plug: NGK CR7HSA or equivalent)
Engine Oil Capacity:
1.70 L (1.8 US qt) with oil filter replacement.
Gearbox Oil Capacity:
0.45 L (0.48 US qt)
Carburetor Fouling:
Can be prone to gumming up with ethanol fuels or prolonged storage; requires regular cleaning/rebuild.
Differential Seals:
Rear differential seals can sometimes leak over time and require replacement.
Throttle Cable Wear:
The throttle cable can stretch or wear, affecting throttle response.
Suspension Bushings:
Wear in suspension bushings can lead to play and affect handling.
Yamaha Atv Legacy:
Yamaha has a long-standing reputation for producing durable and reliable ATVs, starting with the first mass-produced ATV, the Yamaha Moto-4.
Wolverine Lineage:
The Wolverine series built upon Yamaha's successful ATV platforms, often featuring enhanced suspension and 4x4 capabilities compared to earlier models.
Manufacturing Location:
Primarily manufactured in Japan and/or the United States.