Product Type:
Service Manual for Recreational Off-Road Vehicle
Target Audience:
Yamaha Wolverine 350 owners, DIY enthusiasts, independent repair shops, and professional ATV mechanics.
Value Proposition:
Provides essential, manufacturer-sourced information for maintaining and repairing the 1995 Yamaha Wolverine 350, enabling cost savings and extending vehicle life.
Manual Strengths:
Factory-level detail, comprehensive coverage, clear step-by-step instructions, and essential diagnostic information.
Engine Mechanical:
Complete disassembly, assembly, inspection, and repair of the engine, including cylinder head, piston, crankshaft, camshaft, valves, and timing components.
Fuel System:
Carburetor inspection, cleaning, adjustment, and overhaul; fuel tank, fuel lines, and fuel pump (if applicable) service.
Ignition System:
CDI unit, ignition coil, spark plug, and wiring checks and troubleshooting.
Transmission And Drivetrain:
Clutch operation and adjustment, transmission gear inspection and repair, drive shaft, differential, and wheel hub service.
Suspension System:
Front and rear suspension component inspection, fork seal replacement, shock absorber service, and bushing replacement.
Brake System:
Front and rear brake caliper overhaul, brake pad replacement, brake fluid bleeding, master cylinder service, and brake line inspection.
Electrical System:
Wiring diagrams, lighting systems, starter motor, battery service, charging system, and fuse box troubleshooting.
Cooling System:
Radiator inspection, fan operation, coolant type, and flushing procedures (if applicable to the 350 model, which was often air-cooled).
Chassis And Frame:
Frame inspection for damage, steering system service, and all chassis component mounting and adjustments.
Bodywork And Trim:
Fender removal/installation, seat, and other body panel servicing.
Maintenance Procedures:
Regular maintenance checks, lubrication points, oil changes, filter replacements, and general upkeep.
Troubleshooting Guides:
Systematic diagnostic procedures for common and uncommon problems, with symptom-based fault finding.
Repair Procedures:
Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, assembly, and reinstallation.
Adjustment Procedures:
Carburetor jetting, ignition timing, clutch engagement, and brake lever free play adjustments.
Overhaul Procedures:
Detailed instructions for complete engine and transmission rebuilds, carburetor overhauls, and brake caliper servicing.
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle systems.
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance and routine checks to complete engine and transmission rebuilds and advanced troubleshooting.
Engine Type:
Four-stroke, SOHC (Single Overhead Camshaft)
Bore X Stroke:
80.0 mm x 69.5 mm (typical for this engine family)
Compression Ratio:
9.2:1 (typical)
Cooling System:
Air-cooled (typically)
Horsepower:
Approx. 20-22 HP (est.)
Torque:
Approx. 20-22 lb-ft (est.)
Carburetor Model:
Mikuni VM34SS (typical for this model)
Fuel Type:
Unleaded gasoline, minimum octane rating 87
Fuel Tank Capacity:
Approx. 3.2 gallons (12 liters)
Engine Oil Change:
Every 1,000 km (600 miles) or 12 months, whichever comes first. Check oil level more frequently.
Air Filter Cleaning:
Inspect every 500 km (300 miles), clean as needed. Replace if damaged.
Spark Plug Replacement:
Replace every 6,000 km (3,750 miles) or as needed based on inspection.
Brake Fluid Flush:
Recommended every 2 years or as per manual's schedule.
Engine Oil Type:
Yamalube 4 (or equivalent SAE 10W-40, API SE, SF, SG, SH or SJ classification)
Engine Oil Capacity:
Approx. 2.1 Liters (2.2 US qt) with oil filter change.
Transmission Oil Type:
Yamalube Gear Oil (or equivalent SAE 80 API GL-4)
Transmission Oil Capacity:
Approx. 0.7 Liters (0.74 US qt)
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Common Wear Items:
Brake pads, wheel bearings, control cables (throttle, clutch), and suspension bushings are common wear items on ATVs of this age.
Carburetor Issues:
Clogged carburetors due to fuel varnish are common if the vehicle sits for extended periods. Requires cleaning and proper fuel stabilizer use.
Electrical Connections:
Corrosion in electrical connectors or grounds can lead to intermittent issues.
Manufacturer Legacy:
Yamaha Motor Corporation, a renowned Japanese manufacturer with a long history in motorcycles, ATVs, and marine products, known for engineering quality and innovation.
Wolverine Lineage:
The Wolverine 350 was part of Yamaha's line of utility and sport ATVs, evolving from earlier models and contributing to Yamaha's strong presence in the ATV market. It offered a balance of capability and affordability.
Production Period:
The Wolverine 350 model was produced through the mid-to-late 1990s and early 2000s, with variations and updates across its lifespan.