Yamaha ATV YFM 350 Wolverine 1987-2006 Service Repair Manual

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This manual covers the YFM 350 Wolverine, also known as the Wolverine, produced from 1987 to 2006. This versatile all-terrain vehicle (ATV) is recognized for its reliable 348cc air-cooled engine,...

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Typ: Atv

Anbieter:

Art.-Nr: 60549

Stichworte: 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 ATV Powersports Wolverine Models Yamaha YFM 350 Wolverine

Produktvarianten

Beschreibung

This manual covers the YFM 350 Wolverine, also known as the Wolverine, produced from 1987 to 2006. This versatile all-terrain vehicle (ATV) is recognized for its reliable 348cc air-cooled engine, capable suspension, and user-friendly operation, making it suitable for both recreational riders and utility tasks. Its durable construction and blend of performance and practicality have established it as a solid choice in its market segment, offering a dependable option for various off-road applications. This comprehensive service and repair manual provides detailed information essential for maintaining and repairing all YFM 350 Wolverine models produced within the specified years. It covers a wide range of topics including engine mechanical and electrical systems, fuel system, transmission, brakes, suspension, and frame. Included are procedures for preventative maintenance, troubleshooting, component rebuilding, torque specifications, and detailed wiring diagrams, all designed to assist owners and technicians in ensuring the longevity and optimal performance of their vehicle.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

YFM 350 Wolverine

Model Nickname:

Wolverine

Product Type:

Service Repair Manual

Product Format:

PDF Download

Codes

Chassis Codes:

Varies by generation and sub-model (e.g., 4KB for some models)

👋 Introduction

Market Position

Atv Segment:

Entry-level to mid-range recreational and utility ATV.

Target Audience:

Recreational riders, utility users, and DIY mechanics.

Competitive Analysis

Key Competitors:

Honda FourTrax 300/350, Kawasaki Bayou 300, Suzuki QuadRunner 300.

Key Features

Vehicle Strengths:

Reliable 348cc engine, capable suspension for its class, user-friendly operation, durable construction.

Manual Value Proposition:

Empowers owners to perform comprehensive maintenance and repairs, saving time and money, ensuring longevity.

📋 Manual Details

Coverage Areas

Years Covered:

1987-2006

Model Variants Covered:

All YFM 350 Wolverine models within the specified year range

Page Count

Estimated Page Count:

400-600+ (typical for comprehensive service manuals)

Manual Type

Manual Type:

Service and Repair Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul, disassembly, assembly, inspection, and repair of all internal engine components.

Engine Electrical:

Ignition system, charging system, starting system, wiring diagrams, component testing.

Fuel System:

Carburetor (Mikuni BS34, VM32, etc.) adjustment, cleaning, rebuilding, fuel pump, fuel lines, fuel tank.

Transmission Drivetrain:

Manual transmission (5-speed), clutch operation, drive shafts, rear differential, chain drive maintenance and adjustment.

Suspension Steering:

Front and rear suspension components, shock absorbers, springs, steering linkage, wheel bearings, alignment.

Brakes:

Front and rear brake systems (hydraulic disc), master cylinder, calipers, brake pads, brake lines, bleeding procedure.

Electrical System:

Headlights, taillights, turn signals, battery, fuses, switches, ignition coil, CDI unit, troubleshooting.

Cooling System:

Air-cooled engine, cooling fins, heat dissipation.

Frame Bodywork:

Chassis, fenders, plastics, seat, handlebars, general body panel repair and removal.

Procedures Included

Preventative Maintenance:

Regular checks, lubrication points, fluid changes, filter replacements, chain adjustment.

Troubleshooting Diagnostics:

Step-by-step guides for identifying and resolving common and uncommon problems.

Component Rebuilding:

Detailed instructions for rebuilding carburetors, brake calipers, engine components.

Wiring Diagrams:

Comprehensive electrical schematics for accurate diagnosis and repair.

Torque Specifications:

Critical torque values for engine, transmission, and chassis fasteners.

Special Tools:

Identification of required specialized tools for specific repair procedures.

Technical Depth

Depth Of Coverage:

Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds.

Diagnostic Capability:

Advanced diagnostic procedures for electrical and mechanical systems.

Illustration Quality:

Detailed photos and illustrations to guide repairs.

📊 Manual Specifications

File Format

File Format Details:

Searchable PDF for easy navigation and keyword finding.

Print Quality

Print Readability:

High-resolution PDF suitable for printing individual pages or the entire manual.

Binding Type

Binding Type N A:

N/A (Digital PDF)

Paper Type

Paper Type N A:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, SOHC, air-cooled

Displacement:

348cc (348 cubic centimeters)

Bore X Stroke:

Approx. 82.0 mm x 67.2 mm

Compression Ratio:

Approx. 9.2:1 (varies slightly by model year)

Performance

Horsepower:

Approx. 20-22 HP (varies by year and specific tuning)

Torque:

Approx. 20-22 lb-ft (varies by year)

Fuel System

Carburetor Model:

Mikuni BS34, VM32 (depending on model year and specific variant)

Fuel Type:

Unleaded Gasoline

Fuel Tank Capacity:

Approx. 2.6 US gallons (9.8 Liters)

🔧 Transmission

Standard

Transmission Type:

5-speed manual with reverse

Clutch Type:

Wet, multi-plate

Features

Final Drive:

O-ring sealed chain

📐 Dimensions

Exterior

Overall Length:

Approx. 73.5 inches (1868 mm)

Overall Width:

Approx. 42.1 inches (1070 mm)

Overall Height:

Approx. 43.7 inches (1109 mm)

Wheelbase:

Approx. 49.0 inches (1245 mm)

Weights

Dry Weight:

Approx. 452 lbs (205 kg)

Ground Clearance:

Approx. 6.7 inches (170 mm)

🛡️ Safety Features

Ratings

Safety Certifications:

Designed to meet ANSI/SVIA standards for recreational ATVs.

Active Features

Braking System:

Hydraulic disc brakes front and rear for reliable stopping power.

Lighting:

Halogen headlights, brake light, and taillight for visibility.

Passive Features

Rollover Protection:

Standard ATV design with rider positioning for stability.

Footwells:

Full floorboards with heel guards for rider protection.

💡 Technology Features

Infotainment

Infotainment Features:

N/A (Focus on utility and mechanical function, not typically equipped with infotainment systems).

Driver Assistance

Driver Assistance Systems:

N/A (Basic ATV design).

Connectivity

Connectivity Features:

N/A (No electronic connectivity features).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 1,000 km or 6 months; Every 100 hours of operation.

Air Filter Cleaning:

Clean every 500 km or 50 hours; Replace as needed.

Spark Plug Replacement:

Replace every 4,000 km or 24 months.

Chain Lubrication Adjustment:

Lubricate every 500 km or 50 hours; Adjust chain slack as per manual specifications.

Fluid Specifications

Engine Oil Type:

Yamalube 4 (or equivalent) SAE 10W-30 API SE, SF, or SG classification.

Engine Oil Capacity:

Approx. 1.7 Liters (1.8 US qt) without oil filter change; 1.9 Liters (2.0 US qt) with filter change.

Transmission Oil Type:

Yamaha 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.

Known Issues

Common Wear Items:

Brake pads, brake lines, wheel bearings, drive chain and sprockets, carburetor jets due to ethanol fuels.

Carburetor Issues:

Clogging due to fuel varnish, especially if not run regularly or with stale fuel. Pilot jet and needle jet are common culprits.

Electrical Gremlins:

Corrosion on connectors and grounds, intermittent issues with switches or charging system components.

Clutch Wear:

Clutch plates can wear over time, leading to slippage.

📚 Vehicle History

Brand Heritage

Yamaha Atv Legacy:

Yamaha has a long history of innovation in ATV manufacturing, starting with the '70s and continuing through the present.

Model Evolution

Wolverine Lineage:

The Wolverine 350 was a popular model known for its blend of utility and recreational capabilities, evolving from earlier Yamaha ATV designs.

Production

Production Period:

Produced from 1987 to 2006, with continuous updates and refinements over its lifespan.

🏆 Awards & Recognition

Recognitions

Industry Awards:

Not typically associated with specific industry awards, but recognized for its reliability and value within its segment.

Ratings

Consumer Ratings:

Generally positive consumer feedback for durability and performance relative to its price point.

Certifications

Emissions Certifications:

Met relevant emissions standards for its production era.