2009 Yamaha WR250 Service Repair Manual

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Type: Motorcycle

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Sku: 137186

Tags: 2009 Marine Motorcycle Sterndrive WR250 Yamaha

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Description

This manual covers the 2009 Yamaha WR250, a versatile dual-sport motorcycle renowned for its robust engineering and performance capabilities. Building on extensive off-road heritage, the WR250R/X models offer a potent combination of lightweight agility and reliable power delivery. Featuring a liquid-cooled, 4-stroke, 249cc single-cylinder engine with Electronic Fuel Injection, and advanced KYB suspension components, this motorcycle is designed for both spirited trail riding and efficient street commuting. Its durable construction and proven design make it a trusted choice for enthusiasts and everyday riders alike. This comprehensive service repair manual provides detailed information essential for the maintenance and repair of your 2009 Yamaha WR250. It includes step-by-step procedures for engine mechanicals, fuel and cooling systems, transmission, electrical systems, frame and body, suspension, steering, brakes, and wheels. With in-depth troubleshooting guides, preventative maintenance schedules, and clear diagnostic procedures, this manual equips DIY enthusiasts, independent mechanics, and dealerships with the knowledge to keep the WR250 operating at peak performance. Fully searchable and bookmarked, it offers complete coverage for all service and repair needs.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

WR250

Year:

Codes

Model Code:

WR250R/X (Exact chassis codes may vary by region)

👋 Introduction

Market Position

Target Audience:

DIY enthusiasts, independent mechanics, and Yamaha dealerships.

Competitive Analysis

Value Proposition:

Provides the same in-depth technical information used by authorized Yamaha service centers.

Key Features

Delivery Method:

Instant PDF download, no shipping required.

Accuracy:

Based on real files, not inferior scans, ensuring clarity and accuracy.

📋 Manual Details

Coverage Areas

Manual Scope:

Comprehensive service and repair for the 2009 Yamaha WR250

Page Count

Estimated Pages:

Refer to actual PDF document for precise page count; typically 300-500 pages for this type of manual.

Manual Type

Type:

Service Repair Manual

Language

Language:

English

Format

Format:

PDF (Digital Download)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

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

Fuel System:

Fuel injection system, throttle body, fuel pump, injectors, fuel filter, emissions controls.

Cooling System:

Radiator, cooling fan, hoses, coolant capacity, bleeding procedures.

Lubrication System:

Oil pump, oil filter, oil passages, lubrication points, oil change procedures.

Transmission:

Clutch assembly, gearbox, shift mechanism, transmission fluid specifications and change procedures.

Electrical System:

Battery, charging system (alternator/stator), ignition system, starter motor, lighting, switches, fuses.

Frame And Body:

Frame inspection, body panels, plastics, exhaust system mounting and removal.

Suspension:

Front forks (KYB SSS), rear shock absorber (Monoshock), linkages, adjustments, service procedures.

Steering:

Handlebars, triple clamps, steering stem, bearings, adjustment and replacement.

Brakes:

Front and rear brake systems (hydraulic discs), calipers, master cylinders, brake lines, fluid specifications, bleeding.

Wheels And Tires:

Wheel bearing inspection, tire sizes, spoke tensioning, rim specifications.

Wiring Diagram:

Detailed electrical wiring schematics for all systems.

Procedures Included

Preventative Maintenance:

Scheduled maintenance tasks, fluid level checks, lubrication points, filter replacements.

Troubleshooting:

Diagnostic procedures for common and uncommon issues, symptom-based fault finding.

Major Repairs:

Engine rebuilds, transmission overhauls, suspension servicing, electrical component replacement.

Component Disassembly Assembly:

Step-by-step instructions for dismantling and reassembling all major vehicle components.

Technical Depth

Diagnostic Level:

Advanced diagnostics, including torque specifications, clearances, and component testing methods.

Rebuild Scope:

Full machine dis-assembly and reassembly guidance, suitable for complete rebuilds.

Illustration Detail:

Detailed illustrations and photos for each service and repair procedure.

📊 Manual Specifications

File Format

File Type:

Print Quality

Printability:

All pages printable for workshop use.

Searchability

Text Search:

Fully searchable text content.

Organization

Bookmarking:

Completely bookmarked for easy navigation.

Source Authenticity

Origin:

Official dealer-level repair manual.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Liquid-cooled, 4-stroke, DOHC, 4-valve, single cylinder

Displacement:

249 cc (250cc class)

Performance

Bore X Stroke:

77.0 mm x 53.6 mm (Typical for this model range)

Compression Ratio:

11.8:1 (Typical for this model range)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI) with 42mm throttle body

Ignition System

Ignition Type:

TCI (Transistor Controlled Ignition)

🔧 Transmission

Standard

Transmission Type:

Constant mesh 6-speed

Features

Clutch Type:

Wet, multiple-disc

Final Drive:

O-ring sealed chain

📐 Dimensions

Weights

Wet Weight:

Approx. 129 kg (284 lbs) for WR250R / 130 kg (287 lbs) for WR250X (Actual specifications may vary slightly)

Fuel Capacity:

7.2 L (1.9 US gal)

🛡️ Safety Features

Active Features

Brakes Front:

Hydraulic disc, 250 mm diameter

Brakes Rear:

Hydraulic disc, 230 mm diameter

Suspension Front:

KYB® SSS (Speed Sensitive System) upside-down telescopic fork, fully adjustable

Suspension Rear:

KYB® Monocross with adjustable spring preload, compression and rebound damping

💡 Technology Features

Infotainment

Display:

Digital LCD instrument cluster (speedometer, tachometer, odometer, trip meters, clock).

Driver Assistance

Not equipped with ABS as standard.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Refer to manual for specific mileage/time intervals; typically every 3,000-5,000 km or annually.

Air Filter Cleaning:

Regular inspection and cleaning, especially under dusty conditions.

Fluid Specifications

Engine Oil Type:

Yamalube 4 (10W-40) or equivalent API SG or higher, JASO MA certified.

Coolant Type:

Permanent type anti-freeze coolant, 50% mixture with distilled water.

Brake Fluid Type:

DOT 4

Known Issues

Clutch Slippage:

Can occur with aggressive riding or if oil level is low/incorrect.

Fuel Injector Clogging:

Rare, but can be addressed with fuel system cleaner or manual cleaning procedure.

Suspension Seals:

Regular inspection for leaks is recommended, especially after off-road use.

📚 Vehicle History

Brand Heritage

Yamaha Offroad:

Yamaha has a long and successful history in off-road motorcycling, with numerous championship wins and innovative designs.

Model Evolution

Wr Series:

The WR series represents Yamaha's commitment to high-performance dual-sport and supermoto motorcycles.

Production

Model Introduction Year:

The WR250R/X platform was introduced for the 2008 model year.

🏆 Awards & Recognition

Recognitions

Industry Reputation:

Highly regarded for its performance, handling, and durability in the dual-sport category.