Yamaha WR400 WR400F 2000-2008 Repair Service Manual

Normaler Preis: $16.99
Verkaufspreis: $16.99
Normaler Preis
Grundpreis: pro

25 people are viewing this right now

Typ: Motorcycle

Anbieter:

Art.-Nr: 66367

Stichworte: 2000 2001 2002 2003 2004 2005 2006 2007 2008 Marine Motorcycle Sterndrive WR400 WR400F Yamaha

Produktvarianten

Beschreibung

The WR400F, produced from 2000 to 2008, is a performance-oriented enduro motorcycle renowned for its robust 400cc four-stroke engine. This model represents a commitment to delivering capable off-road machines, building on a strong heritage in motocross and off-road racing. Its engineering prioritizes reliability and power, making it a favored choice for riders seeking a potent and dependable machine for demanding terrain. The WR400F is characterized by its liquid-cooled, DOHC, 5-valve engine configuration, delivering an estimated 40-45 horsepower and a torque output of 35-38 Nm, ensuring strong performance across various off-road conditions. This comprehensive Workshop Service Manual provides essential technical information for the maintenance, repair, and overhaul of the WR400F. Covering all aspects from routine maintenance procedures like oil changes and filter replacements to complex engine and transmission rebuilds, this manual is an invaluable resource. It includes detailed instructions for disassembly, assembly, diagnostic troubleshooting, and component repair, ensuring that owners and technicians can accurately maintain and restore the vehicle to optimal performance. The manual emphasizes safety, providing critical warnings and notes to guide users through procedures with precision.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

WR400F

Model Variant:

WR400

Production Years Covered:

2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008

Codes

Engine Code General:

400cc Single-Cylinder, Four-Stroke

👋 Introduction

Market Position

Positioning:

Essential technical resource for owners and technicians seeking to perform maintenance and repairs on the Yamaha WR400F.

Competitive Analysis

Value Proposition:

Provides dealership-level information, enabling cost savings and informed DIY repairs, replicating the expertise found in authorized service centers.

Key Features

Unique Selling Points:

Comprehensive coverage, detailed procedures, inclusion of proprietary component information, and emphasis on safety and accuracy.

📋 Manual Details

Coverage Areas

Primary Coverage:

Repair and overhaul of Yamaha WR400F models

Additional Coverage:

Proprietary component repair instructions

Page Count

Total Pages:

Manual Type

Type:

Workshop Service Manual

Language

Language:

English

Format

Digital Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Complete overhaul and repair procedures

Transmission:

Complete disassembly and assembly procedures

Fuel System:

Detailed diagnosis and repair of fuel delivery and control

Ignition System:

Ignition timing, component testing, and troubleshooting

Lubrication System:

Lubrication schedules, component inspection, and repair

Exhaust System:

Repair and maintenance of exhaust components

Electrical System:

Wiring diagrams, component testing, and troubleshooting

Body:

Body panel repair, fitment, and component replacement

Procedures Included

Routine Maintenance:

Tune-ups, oil changes, filter replacements

Removal Installation:

Step-by-step guides for component removal and installation

Assembly Disassembly:

Detailed instructions for dismantling and reassembling major components

Diagnostic Troubleshooting:

Procedures for identifying and resolving faults

Proprietary Component Repair:

Guidance for specific branded parts

Technical Depth

Depth:

Comprehensive (from routine maintenance to full engine/transmission rebuilds)

Target Audience

Intended User:

Mechanical Technicians familiar with BRP products and general automotive practices

📊 Manual Specifications

File Format

Format:

Print Quality

Printability:

Yes (Printable)

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Delivery

Delivery Method:

Fast and Free Electronic Delivery via Email

⚙️ Engine Specifications

Primary Engine

Engine Type:

Liquid-cooled, 4-stroke, DOHC, 5-valve

Displacement:

399cc (Exact displacement may vary slightly by sub-model or tuning)

Bore X Stroke:

84.0 mm x 72.0 mm (Typical for this generation)

Compression Ratio:

11.4:1 (Typical)

Performance

Horsepower:

Estimated 40-45 HP (At crankshaft, depending on tuning and exhaust)

Torque:

Estimated 35-38 Nm (At crankshaft, depending on tuning and exhaust)

Fuel System

Carburetor:

Mikuni BSR38 (Typical, may vary by specific market or model year)

Fuel Type:

Unleaded gasoline (Octane rating specified in manual)

Ignition

Ignition System Type:

TCI (Transistor Controlled Ignition)

🔧 Transmission

Standard

Type:

Constant mesh, 5-speed sequential

Features

Clutch Type:

Wet, multi-plate

Drive Type:

Chain drive

📐 Dimensions

Exterior

Length:

Approx. 2,200 mm (Varies by model year)

Width:

Approx. 820 mm (Varies by model year)

Height:

Approx. 1,250 mm (Varies by model year)

Weights

Dry Weight:

Approx. 118 kg (Varies by model year)

Wet Weight:

Approx. 125 kg (Varies by model year, with all fluids)

Wheels Tires

Front Tire Size:

80/100-21 (Typical, check manual for specifics)

Rear Tire Size:

110/90-18 (Typical, check manual for specifics)

🛡️ Safety Features

Ratings

Safety Features Emphasis:

Manual stresses use of safety equipment and adherence to precautions.

Active Features

Braking System:

Hydraulic disc brakes, front and rear

Passive Features

Warning Symbols:

Highlights WARNING, CAUTION, and NOTE designations for critical information.

💡 Technology Features

Infotainment

Features:

N/A (This is a performance off-road motorcycle, not equipped with typical infotainment systems).

Driver Assistance

Features:

N/A (Focus is on rider control and mechanical performance).

Connectivity

Features:

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific mileage/hour intervals; typically 1000-1500 miles or 30-50 hours for competitive use.

Air Filter Cleaning:

Frequent cleaning recommended, especially in dusty conditions; covered in detail.

Fluid Specifications

Engine Oil Type:

Yamalube or equivalent API SG, SAE 10W-40 or 20W-40 (specific viscosity depends on ambient temperature, consult manual).

Engine Oil Capacity:

Refer to manual, typically around 1.5-1.8 liters for engine lubrication and transmission.

Coolant Type:

Yamaha's recommended mixture of ethylene glycol-based coolant and distilled water (50/50 ratio).

Brake Fluid Type:

DOT 4 brake fluid.

Known Issues

Common Wear Items:

Clutch wear, valve stem seals, cam chain tensioner, carburetor jetting adjustments for altitude/conditions.

Typical Maintenance Tasks:

Regular cleaning and re-oiling of air filter, chain lubrication and adjustment, spark plug inspection, valve clearance checks.

Special Tools

Tool Requirement:

Manual refers to specific Yamaha WR400F special tool numbers for certain adjustments and repairs, often illustrated.

Torque Wrench:

Essential for ensuring fasteners are tightened to specification.

📚 Vehicle History

Brand Heritage

Yamaha Motorcycles:

Yamaha has a long-standing reputation for performance-oriented motorcycles, particularly in off-road and motocross disciplines.

Model Evolution

Wr Series Development:

The WR series represents Yamaha's lineage of competitive enduro motorcycles, often derived from their YZ motocross platforms, adapted for off-road legal use and longer-distance riding.

Production

Production Period Overview:

The WR400F was a significant model in the late 1990s and early 2000s, bridging the gap between pure motocross and dedicated enduro machines.

🏆 Awards & Recognition

Recognitions

Market Reception:

The WR400F was generally well-received for its powerful engine and capable chassis in the enduro segment during its production run.

Ratings

Industry Standing:

Considered a competitive and reliable enduro machine of its era.