Target User:
Owners of Yamaha YFM 350 Wolverine ATVs seeking to perform maintenance, repairs, or diagnostics.
Value Proposition:
Provides professional-level repair information in an accessible digital format, saving on dealership service costs.
Competitor Manuals:
This manual aims to be a comprehensive replacement for factory service manuals, offering broader accessibility.
Completeness:
Covers all repairs from A-Z, indicating a thorough approach to vehicle maintenance and repair.
Ease Of Use:
PDF format with likely searchable text and clear layout enhances usability for DIY mechanics.
Model Years:
1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
All Models Covered:
Yes, all variants of the YFM 350 Wolverine produced within the specified years.
Estimated Page Count:
Extensive (precise number not provided, but described as 'Full & Complete' and 'All Repairs Covered A-Z')
Manual Type:
Service Repair Workshop Manual
Format:
PDF (Downloadable)
Engine Overhaul:
Complete disassembly, inspection, repair, and reassembly of all engine components.
Fuel System:
Carburetor tuning, cleaning, and overhaul; fuel pump, fuel lines, and tank service.
Ignition System:
Spark plug service, ignition coil testing, CDI unit diagnostics, timing adjustments.
Cooling System:
Radiator service, fan operation, coolant flush and replacement, water pump maintenance.
Transmission Drivetrain:
Clutch service, gearbox inspection and repair, driveshaft and differential maintenance.
Suspension Steering:
Front and rear shock absorber service, steering column components, wheel bearing replacement, tie rod end service.
Braking System:
Brake pad replacement, caliper service, brake fluid bleeding and replacement, master cylinder overhaul.
Electrical System:
Battery service, lighting system troubleshooting, starter motor, alternator/generator, wiring diagrams.
Frame Chassis:
Frame inspection for damage, suspension mounting points, body panel alignment.
Exhaust System:
Muffler and pipe inspection, gasket replacement.
Preventative Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, lubrication points.
Troubleshooting Diagnostics:
Step-by-step diagnostic procedures for common and complex issues, fault code interpretation (if applicable).
Repair And Rebuild:
Detailed instructions for component disassembly, repair, and reassembly of major vehicle systems.
Component Replacement:
Instructions for replacing wear items and major components like engine parts, transmission, brakes, etc.
Wiring Diagrams:
Comprehensive electrical system wiring diagrams for accurate troubleshooting.
Torque Specifications:
Precise torque values for all critical fasteners and bolts.
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds.
Professional Standard:
Designed for professional mechanics, offering the same level of detail and accuracy used in authorized service centers.
Engine Type:
4-stroke, SOHC, Air-cooled
Displacement:
348cc (approx.)
Bore X Stroke:
Specific dimensions to be detailed in manual
Compression Ratio:
Specific ratio to be detailed in manual
Engine Oil Type:
Yamalube or equivalent API SG or higher, SAE 10W-30 or 20W-40 (check manual for exact specification)
Horsepower:
Approximately 19-20 HP (varies slightly by year and specific model variant)
Torque:
Approximate torque figures to be found in manual
Carburetor Type:
Mikuni VM Series (e.g., VM34SS or similar)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Fuel Tank Capacity:
Approx. 2.7 US gallons (10.3 L)
Length:
Approx. 74.8 inches (1900 mm)
Width:
Approx. 43.3 inches (1100 mm)
Height:
Approx. 40.2 inches (1020 mm)
Wheelbase:
Approx. 49.2 inches (1250 mm)
Dry Weight:
Approx. 490-500 lbs (222-227 kg) depending on 2WD/4WD configuration.
Curb Weight:
Approx. 510-520 lbs (231-236 kg)
Atv Safety Standards:
Adheres to ANSI/SVIA standards for ATVs.
Braking System Type:
Hydraulic disc brakes front and rear.
Parking Brake:
Mechanical parking brake.
Lighting:
Dual sealed-beam headlights and taillight/stoplight.
Safety Warnings:
Manual will contain crucial safety warnings and operating guidelines.
Oil Change Interval:
Every 1,000 km (600 miles) or 6 months, whichever comes first (refer to manual for exact details).
Air Filter Cleaning:
Regular inspection and cleaning, especially in dusty conditions (detailed in manual).
Spark Plug Service:
Check and clean/replace at recommended intervals (refer to manual for specific plug type and gap).
Engine Oil Viscosity:
SAE 10W-30 or 20W-40 recommended, consult manual for specific operating temperature ranges.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Carburetor Wear:
Carburetors can sometimes experience wear or clogging, requiring cleaning and adjustment, which this manual will detail.
Starter Motor Reliability:
Occasional issues with starter solenoid or motor can arise; manual provides diagnostic steps.
Suspension Bushings:
Wear on suspension bushings can lead to play; manual details inspection and replacement.
Comprehensive Schedule:
Manual will provide a detailed hour/mileage-based maintenance schedule.
Yamaha Atv History:
Yamaha has a long-standing reputation for producing reliable and capable ATVs, with the Wolverine line being a significant part of their utility and recreational offerings.
Wolverine Lineage:
The YFM 350 Wolverine was a popular mid-size ATV, often praised for its versatility and comfortable ride, evolving from earlier Yamaha utility ATV designs.
Manufacturing Location:
Typically manufactured by Yamaha Motor Corporation.
