KAWASAKI KX125 KX250 Motorcycle Service Repair Manual 2003-2007

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Tipo: Motorcycle

Proveedor:

SKU: 134581

Etiquetas: 2003 2004 2005 2006 2007 Kawasaki KX Series KX125 KX250 Motorcycle Motorcycles

Variantes de producto

Descripción

This manual covers the off-road competition motocross motorcycles produced from 2003 to 2007. These models are renowned for their high-revving, 2-stroke engines, designed for peak performance in motocross racing. The engineering quality and reliability of the series are well-established, with a history of innovation and success in motorsports. Both are characterized by their liquid-cooled engines, 6-speed transmissions, and robust chassis designed for agility and responsiveness on the track. This comprehensive service repair manual provides detailed workshop procedures for maintenance, troubleshooting, and repair of your or . It covers all essential systems, including the engine, powertrain, chassis, suspension, and electrical components. Within its pages, you will find step-by-step instructions, electrical diagrams, fluid capacities, and specific technical specifications. This manual is an indispensable resource for owners and technicians alike, ensuring optimal performance and longevity of these competition machines through accurate and thorough guidance.

🏷️ Basic Information

Identification

Make:

Kawasaki

Model:

KX125, KX250

Model Variant:

Off-Road Competition Motocross Motorcycles

Production Years Covered:

2003, 2004, 2005, 2006, 2007

👋 Introduction

Market Position

Target Audience:

Owners and technicians of Kawasaki KX125 and KX250 off-road motorcycles (2003-2007) seeking detailed repair and maintenance information.

Competitive Analysis

Differentiation:

Make, model, and year-specific coverage, offering detailed, step-by-step instructions and diagrams, contrasting with generic manuals.

Key Features

Delivery:

Instant Download via email link after purchase.

Payment Options:

Credit Card or PayPal

Content Emphasis:

Ease of use with step-by-step diagrams and comprehensive coverage of all repair procedures.

📋 Manual Details

Coverage Areas

Primary Coverage:

Workshop Service and Repair Procedures

Secondary Coverage:

Maintenance, Troubleshooting, Electrical Diagrams, Fluid Capacities

Page Count

Estimated Page Count:

Comprehensive (Specific count not provided, but described as covering 'everything you will ever need to know')

Manual Type

Type:

Service Repair Manual

Language

Language:

English

Format

Format:

PDF (Instant Download)

📖 Manual Coverage

Systems Covered

Powertrain:

Engine (Removal/Installation, Cylinder Head/Valve, Cylinder/Piston, Crankcase, Crankshaft/Primary shaft, Transmission, Sub transmission), Clutch, Gearshift Linkage

Chassis And Suspension:

Front Wheel/Suspension, Rear Wheel/Suspension, Hydraulic Brake System

Electrical And Ignition:

Battery/Charging System, Ignition System, Electric Starter, Switches, Electrical Diagrams

Fuel And Lubrication:

Fuel System, Lubrication

Procedures Included

General Maintenance:

Inspection and Adjustment, Lubrication, Service Procedures

Engine Repair:

Rebuilding the engine, Cylinder head repair, Piston installation, Crankshaft service, Transmission overhaul

Electrical Repair:

Re-wiring, Component testing and repair (Battery, Charging system, Ignition, Starter, Switches)

Troubleshooting:

Diagnostic procedures, Fault finding for various systems

Technical Depth

Depth:

Comprehensive, covering all workshop repair procedures from basic maintenance to complete engine and electrical system rebuilds. Includes detailed diagrams.

📊 Manual Specifications

File Format

Format Details:

Compatibility:

PC/MAC Compatible

Features:

Searchable text, Zoom in/out functionality

Print Quality

Printability:

Printable pages, entire manual can be printed.

Binding Type

Binding:

Not Applicable (Digital Download)

Paper Type

Paper:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Primary Engine Kx125

Engine Type:

Liquid-cooled, 2-stroke, single-cylinder

Displacement:

124 cc (Approximate, specific variant may differ slightly)

Primary Engine Kx250

Engine Type:

Liquid-cooled, 2-stroke, single-cylinder

Displacement:

249 cc (Approximate, specific variant may differ slightly)

Performance

Power Delivery:

High-revving, focused on motocross performance (Specific HP/Torque figures would be detailed within the manual)

Fuel System

Carburetion:

Typically Keihin (e.g., PWK series - specific model details in manual)

Fuel Type:

Unleaded gasoline with 2-stroke oil pre-mix (Ratio specified in manual)

Lubrication

System:

Pre-mix lubrication (Fuel and oil mixed prior to filling fuel tank) or separate oil injection system depending on specific model variant (manual will clarify)

Cooling System

Type:

Liquid Cooling

🔧 Transmission

Standard

Type:

Constant-mesh, 6-speed sequential

Optional

Options:

N/A (Standardized for competition models)

Features

Gear Ratios:

Specific ratios for each gear and final drive detailed in the manual.

Clutch:

Wet, multi-disc, cable-actuated (Specifications and service procedures in manual)

Transmission Oil:

Specific API GL-4 gear oil specification and capacity detailed in the manual.

📐 Dimensions

Exterior

General Configuration:

Motocross motorcycle, compact and lightweight for agility.

Weights

Dry Weight:

Specific dry weights for KX125 and KX250 models within this generation are detailed in the manual (typically around 90-100 kg / 200-220 lbs depending on model).

🛡️ Safety Features

Ratings

Safety Standards:

Designed for closed-course competition, not road-legal. Safety considerations within the manual focus on proper maintenance and operational safety for racing.

Active Features

Braking System:

Hydraulic disc brakes front and rear (Specifications for calipers, rotors, master cylinders, and fluid type detailed).

Passive Features

Frame Construction:

High-tensile steel perimeter frame (Design and inspection procedures in manual).

💡 Technology Features

Infotainment

Features:

N/A (This is a competition motocross bike, no infotainment features)

Driver Assistance

Features:

N/A (This is a competition motocross bike, no electronic driver assistance systems beyond basic ignition and starting)

Ignition System

Type:

Digital CDI (Capacitor Discharge Ignition) - Specifications and troubleshooting for the ignition system are covered.

Starter System

Type:

Kick-starter (Electric starter not present on these models; manual details kick-starter mechanism).

🔧 Maintenance

Service Intervals

Recommended Intervals:

Detailed maintenance schedule including intervals for piston ring replacement, top-end rebuilds, chain and sprocket inspection, brake fluid changes, and general lubrication are provided in the manual.

Fluid Specifications

Engine Oil:

For 2-stroke pre-mix, the manual specifies the type of 2-stroke oil and the correct fuel-to-oil ratio.

Coolant:

Manual specifies type of coolant (e.g., ethylene glycol-based) and mixture ratio.

Brake Fluid:

DOT 4 or DOT 5.1 hydraulic brake fluid (Specific recommendation in manual).

Known Issues

Common Wear Items:

Piston rings, clutch plates, wheel bearings, fork seals, chain and sprockets are typical wear items for motocross bikes of this era. The manual will guide on inspection and replacement.

Engine Maintenance Focus:

Due to the high-performance nature of 2-stroke engines, regular top-end maintenance (piston and rings) is crucial and detailed in the manual.

📚 Vehicle History

Brand Heritage

Kawasaki Motorsports:

Kawasaki has a long and successful history in motocross racing, with the KX line being a flagship series known for performance and innovation.

Model Evolution Kx125

Kx125 Development:

The KX125 has historically been a key model in the 125cc class, evolving through various engine technologies, suspension advancements, and chassis designs to remain competitive.

Model Evolution Kx250

Kx250 Development:

The KX250 has been a dominant force in the 250cc class, often featuring cutting-edge technology and powerful engines. This generation represents a period of refinement and optimization for competitive motocross.

Production

Manufacturing Location:

Likely manufactured in Japan or other Kawasaki global facilities, specific details may be found within the manual's general information section.

🏆 Awards & Recognition

Recognitions

Motocross Performance:

Kawasaki KX models have consistently been recognized for their performance and race-winning capabilities within their respective classes. Specific awards for the 2003-2007 generation would be found in contemporary motocross media.