Yamaha Wolverine 350 2004 Factory Service Repair Manual

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类型: Atv

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标签: 2004 ATV Powersports Wolverine 350 Wolverine Models Yamaha

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Description

Welcome to the comprehensive service manual for the 2004 Yamaha Wolverine 350, a robust All-Terrain Vehicle (ATV) celebrated for its reliable performance and versatility. Engineered with a torquey, air-cooled 348cc single-cylinder engine and a durable 5-speed manual transmission featuring an automatic clutch, this model offers a balanced blend of power and user-friendliness. Its independent front suspension and swingarm rear suspension provide a comfortable ride across varied terrains, making it ideal for recreational riders, trail enthusiasts, and utility tasks. The shaft-driven, two-wheel-drive system further enhances its low-maintenance appeal, reflecting a commitment to quality and durability in its renowned ATV lineup. This factory service repair manual is meticulously designed to guide both professional mechanics and DIY enthusiasts through the complete maintenance and repair of your 2004 Yamaha Wolverine 350. Within its approximately 400 pages, you will find detailed instructions covering every aspect of the vehicle, from engine mechanicals, fuel and ignition systems, to transmission, drivetrain, suspension, steering, brakes, and the electrical system. It includes essential procedures such as preventative maintenance schedules, in-depth troubleshooting guides, complete disassembly and reassembly instructions, crucial adjustment procedures, and precise torque specifications. This manual is an indispensable resource for ensuring your Wolverine 350 remains in optimal condition, offering clear guidance for diagnostics, repairs, and upkeep.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Wolverine 350

Year:

Vehicle Type:

ATV (All-Terrain Vehicle)

Codes

Chassis Code:

YFM350X

👋 Introduction

Market Position

Vehicle Segment:

Entry-level to mid-range sport ATV, known for its reliability and versatility.

Target Demographic:

Recreational riders, trail enthusiasts, and utility users.

Competitive Analysis

Key Competitors 2004:

Honda FourTrax 350, Suzuki LT-F300 King Quad, Kawasaki Bayou 300.

Key Features

Engine Configuration:

Torquey, air-cooled single-cylinder engine providing reliable power.

Transmission:

Durable 5-speed manual transmission with an automatic clutch.

Suspension Type:

Independent front suspension and a swingarm rear suspension for comfortable trail riding.

Drive System:

Shaft-driven, two-wheel drive (2WD) system known for its low maintenance.

📋 Manual Details

Coverage Areas

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

Page Count:

Approximately 400 pages (estimated based on typical service manual scope for this model)

Target Audience:

Professional Mechanics and DIY Enthusiasts

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete disassembly, inspection, repair, and reassembly of the engine, including cylinder head, piston, crankshaft, connecting rod, and valve train.

Fuel System:

Carburetor overhaul, adjustment, fuel pump, fuel lines, and fuel tank maintenance.

Ignition System:

CDI unit, ignition coil, spark plug, and troubleshooting.

Lubrication System:

Oil pump, oil filter, oil passages, and oil change procedures.

Cooling System:

Air cooling system analysis, maintenance, and potential issues.

Transmission:

5-speed manual transmission service, clutch operation, gear inspection, and lubrication.

Drivetrain:

Drive shafts, differential, and wheel hub maintenance.

Suspension:

Front and rear suspension component inspection, adjustment, and replacement (shocks, springs, control arms).

Steering:

Handlebar, steering shaft, and tie rod end maintenance and alignment procedures.

Brakes:

Hydraulic brake system service, pad replacement, caliper maintenance, fluid bleeding, and drum brake (if applicable) procedures.

Electrical System:

Wiring diagrams, battery maintenance, lighting system, starter motor, generator, and fuse box troubleshooting.

Body And Frame:

Body panel removal, installation, chassis inspection, and seat maintenance.

Wheels And Tires:

Tire inspection, pressure recommendations, and wheel bearing service.

Procedures Included

Preventative Maintenance:

Regular inspection and replacement schedules for filters, fluids, and wear items.

Troubleshooting Guides:

Detailed diagnostic charts for common starting, running, and electrical issues.

Repair Procedures:

Step-by-step instructions for all major component repairs and replacements.

Disassembly And Reassembly:

Comprehensive guides for taking apart and putting back together all major systems.

Adjustments:

Carburetor synchronization, valve lash adjustment, chain tensioning, and brake adjustments.

Torque Specifications:

Precise torque values for critical fasteners throughout the vehicle.

Technical Depth

Diagnostic Capabilities:

Covers basic diagnostic procedures and interpretation of symptoms.

Rebuild Scope:

Provides sufficient detail for complete engine and transmission rebuilds.

Electrical Diagrams:

Includes detailed wiring diagrams for accurate electrical system diagnostics.

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely text-searchable for efficient information retrieval.

Printability:

Printable pages for on-site reference.

Resolution:

High resolution for clear diagrams and text.

Binding Type

Binding Type:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, SOHC, air-cooled

Displacement:

348 cc (21.2 cu. in.)

Bore X Stroke:

83.0 mm x 64.5 mm (3.27 in x 2.54 in)

Compression Ratio:

9.2:1

Carburetor:

Mikuni BSR33/1 (single)

Performance

Horsepower Estimate:

Approx. 20-22 HP @ 6500 RPM (estimated, not officially published)

Torque Estimate:

Approx. 20-22 lb-ft @ 5000 RPM (estimated, not officially published)

Fuel System

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

3.1 US gal (11.7 L)

🔧 Transmission

Standard

Transmission Type:

5-speed manual with automatic clutch and reverse

Optional

Optional Transmission:

Features

Clutch Type:

Wet, multi-disc, automatic

Drive Method:

Shaft drive

📐 Dimensions

Exterior

Overall Length:

73.4 inches (1865 mm)

Overall Width:

42.7 inches (1085 mm)

Overall Height:

43.7 inches (1110 mm)

Wheelbase:

49.2 inches (1250 mm)

Ground Clearance:

4.7 inches (120 mm)

Weights

Dry Weight:

540 lbs (245 kg)

Wet Weight:

Approx. 571 lbs (259 kg) (with fluids)

Cargo

Front Rack Capacity:

44 lbs (20 kg)

Rear Rack Capacity:

176 lbs (80 kg)

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (ATVs typically do not undergo formal crash testing like automobiles)

Active Features

Braking System:

Front: Dual hydraulic disc; Rear: Single hydraulic disc.

Parking Brake:

Drum brake integrated with rear brake caliper or lever-actuated.

Passive Features

Lighting:

Dual 30W headlights, 5/21W taillight/brake light.

Chassis Construction:

Durable steel frame construction.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Basic ATV instrumentation: speedometer, odometer, neutral indicator, oil pressure warning lamp).

Driver Assistance

Driver Assistance Features:

Connectivity

Connectivity Options:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 1000 km (600 miles) or 6 months.

Oil Filter Replacement:

Replace every engine oil change.

Air Filter Cleaning:

Clean every 500 km (300 miles), replace as needed.

Spark Plug Replacement:

Inspect every 1000 km (600 miles), replace as needed.

Valve Clearance Adjustment:

Inspect every 2000 km (1200 miles).

Brake Fluid Flush:

Every 2 years or as recommended by service manual.

Fluid Specifications

Engine Oil Type:

Yamaha Genuine Yamalube 4 (or equivalent SAE 10W-30, API SE, SF, SG, SH, SJ, SL)

Engine Oil Capacity:

1.70 L (1.8 US qt) without oil filter change; 1.80 L (1.9 US qt) with oil filter change.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid.

Gear Oil Type:

Yamaha Genuine Gear Oil 10W-30 or SAE 80 hypoid gear oil.

Gear Oil Capacity:

0.13 L (0.14 US qt)

Known Issues

Common Wear Items:

Brake pads, tires, wheel bearings, spark plugs, and drive chain (if applicable for other models, but 350 is shaft drive).

Carburetor Issues:

Can sometimes experience pilot circuit clogging, requiring cleaning or adjustment.

Clutch Slippage:

Can occur with high mileage or abuse, may require clutch plate replacement.

📚 Vehicle History

Brand Heritage

Brand History Overview:

Yamaha Motor Company, established in 1955, has a long-standing reputation for producing high-quality motorcycles, ATVs, and marine products.

Model Evolution

Wolverine Lineage:

The Wolverine series represents Yamaha's commitment to reliable and capable recreational ATVs, with various engine sizes and configurations introduced over the years.

Wolverine 350 Development:

The 350 model built upon Yamaha's experience with air-cooled engines and rugged ATV chassis, offering a balance of performance and ease of use.

Production

Production Years:

The Wolverine 350 model was produced across multiple years, with the 2004 model representing a specific iteration.

Manufacturing Origin:

Primarily manufactured in Japan, with potential assembly in other global locations.

🏆 Awards & Recognition

Recognitions

Awards And Recognitions:

The Wolverine 350, as part of Yamaha's well-regarded ATV lineup, has consistently received positive reviews for its reliability and performance in its class.

Ratings

Customer Satisfaction:

Generally high customer satisfaction due to Yamaha's reputation for durability.

Certifications

Certifications:

Meets relevant EPA and CARB emissions standards for its model year.