KTM 250 EXC RACING 400 & 450 SX MXC XC XC-W EXC SMR SXS RACING 520 & 525 SX MXC XC XC-W EXC SMR RACING 540 SXS 560 SMR 610 CRATE Engine Workshop Service Repair Manual

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This manual covers a range of motorcycles from the 2000 to 2006 model years, including various iterations of the 250 EXC RACING, 400 SX, 450 SX, MXC, XC, XC-W, EXC,...

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Tipo: Motorcycle

Proveedor:

SKU: 54785

Etiquetas: 250 EXC RACING 400 EXC 400 MXC 400 SMR 400 SX 400 SXS RACING 400 XC 400 XC-W 450 EXC 450 MXC 450 SMR 450 SX 450 SXS RACING 450 XC 450 XC-W 520 EXC 520 MXC 520 SMR 520 SX 520 SXS RACING 520 XC 520 XC-W 525 EXC 525 MXC 525 SMR 525 SX 525 SXS RACING 525 XC 525 XC-W 540 SXS 560 SMR 610 CRATE Arctic Cat ATV KTM Motorcycle Powersports XC Series

Variantes de producto

Descripción

This manual covers a range of motorcycles from the 2000 to 2006 model years, including various iterations of the 250 EXC RACING, 400 SX, 450 SX, MXC, XC, XC-W, EXC, SMR, SXS RACING, 520 SX, 525 SX, 540 SXS, 560 SMR, and 610 CRATE Engines. These performance-oriented machines, powered by renowned LC4 engine architecture in displacements from 250cc to 610cc, are built for demanding off-road, motocross, and supermoto applications. The heritage in racing is evident in these models, which represent a significant period of development and refinement in their competitive lineup. This comprehensive Workshop Service Repair Manual provides essential information for owners, amateur mechanics, and professional technicians. It details periodic maintenance schedules, fluid specifications, and common wear items, emphasizing preventive maintenance to ensure longevity and optimal performance. The manual offers in-depth guidance on engine disassembly, servicing, assembly, fuel system maintenance, and electrical system diagnostics, including wiring diagrams. Troubleshooting procedures and critical torque specifications are also included, equipping users with the knowledge to effectively maintain, diagnose, and repair these high-performance motorcycles.

🏷️ Basic Information

Identification

Make:

Model:

250 EXC RACING / 400 SX / 450 SX / MXC / XC / XC-W / EXC / SMR / SXS RACING / 520 SX / 525 SX / MXC / XC / XC-W / EXC / SMR RACING / 540 SXS / 560 SMR / 610 CRATE Engines

Model Variants:

EXC RACING, SX, MXC, XC, XC-W, SMR, SXS RACING, CRATE Engines

Codes

Engine Code Family:

LC4 (for larger displacements), LC4 4-Stroke (general reference)

Generation

Model Years Covered:

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

👋 Introduction

Market Position

Target Audience:

First-time owners, amateur mechanics, professional technicians.

Key Features

Readability:

Easy to read type, providing all necessary information for correct procedure execution.

Preventive Maintenance Focus:

Emphasizes routine, preventive maintenance to save time and money by preventing premature failure.

Ease Of Use:

Designed for accessibility, allowing users of varying skill levels to perform maintenance and repairs.

Competitive Analysis

Market Segment:

High-performance off-road, motocross, and supermoto motorcycles competing against brands like Yamaha, Honda, Suzuki, and Husqvarna in their respective categories.

📋 Manual Details

Coverage Areas

Covered Models:

KTM 250 EXC RACING, 400 SX, 450 SX, MXC, XC, XC-W, EXC, SMR, SXS RACING, 520 SX, 525 SX, MXC, XC, XC-W, EXC, SMR RACING, 540 SXS, 560 SMR, 610 CRATE Engines

Engine Displacements Covered:

250cc, 400cc, 450cc, 520cc, 525cc, 540cc, 560cc, 610cc

Page Count

Estimated Page Count:

Not specified, but comprehensive based on content listing.

Manual Type

Manual Type:

Workshop Service Repair Manual

Digital Format Advantage:

PDF format allows for easy searching, bookmarking, and printing of specific sections.

Language

Language:

English

Format

File Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Systems:

Engine removal/refitting, complete disassembly, component servicing, assembly, fuel system, troubleshooting.

Electrical Systems:

Electrical system diagnostics, wiring diagrams.

Engine Components Serviced:

Cylinder head, pistons, connecting rods, crankshaft, camshafts, valve train, lubrication system, cooling system (if applicable), clutch, gearbox.

Ignition System:

Implied coverage through electrical system and troubleshooting sections, focusing on spark plug, CDI unit, and related components.

Procedures Included

Maintenance Procedures:

Periodic maintenance schedule, servicing individual components, fluid checks and changes.

Repair Procedures:

Engine disassembly and reassembly, component-specific repair guidance, fuel system repair.

Troubleshooting Procedures:

Dedicated troubleshooting section for identifying and resolving common issues.

Assembly Instructions:

Detailed step-by-step instructions for reassembling the engine after disassembly.

Component Replacement:

Guidance on replacing wear-and-tear components and major engine parts.

Technical Depth

Technical Depth:

Comprehensive; covers from basic owner maintenance to professional technician-level repair and diagnostics.

Diagnostic Capabilities:

Provides troubleshooting guides and technical specifications aiding in diagnostic procedures.

Torque Specifications:

Crucial torque values for critical engine fasteners are provided, essential for correct assembly and preventing damage.

Part Identification:

Detailed descriptions and likely diagrams for individual engine components aid in part identification for service or replacement.

📊 Manual Specifications

File Format

Compatibility:

All Versions of Windows & Mac

Required Software:

Adobe PDF Reader

Document Quality:

PDF format ensures consistent display and printability across devices.

Print Quality

Searchable Text:

Likely searchable if the PDF is well-created, common for modern service manuals.

Binding Type

Binding Type:

N/A (Digital PDF Download)

Paper Type

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Families Covered:

Multiple KTM single-cylinder engines (LC4 architecture variants).

Engine Variants

Covered Displacements:

250cc, 400cc, 450cc, 520cc, 525cc, 540cc, 560cc, 610cc.

Performance

Performance Details:

Horsepower and torque figures will vary significantly by specific model and year, detailed within the manual.

Fuel System

Fuel System Coverage:

Covers fuel system components and procedures, likely including carburetor systems for most models in this era.

Engine Type

Engine Configuration:

Predominantly single-cylinder, 4-stroke engines.

Cooling System

Cooling Method:

Liquid-cooled, requiring attention to coolant levels and system integrity.

🔧 Transmission

Standard

Transmission Types:

Likely includes 5-speed and 6-speed sequential manual transmissions, typical for these KTM models.

Features

Transmission Servicing:

Manual provides procedures for transmission disassembly, inspection, repair, and reassembly.

📐 Dimensions

Weights

Dry Weight Range:

Dry weights varied by model, typically ranging from approximately 100-120 kg for 250cc to 130-150+ kg for larger displacement models.

Wet Weight Estimation:

Wet weights would be significantly higher due to fluids (oil, coolant, fuel).

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Motorcycle-specific safety ratings like NCAP do not apply. Focus is on rider safety through proper maintenance and component function.)

Active Features

Braking System Coverage:

While primarily an engine manual, it implies understanding of engine impact on chassis dynamics affecting braking, but explicit brake caliper/master cylinder procedures are unlikely.

💡 Technology Features

Infotainment

Infotainment Systems:

N/A (These are performance-oriented off-road/motocross/supermoto motorcycles, typically lacking advanced infotainment features.)

Driver Assistance

Driver Assistance Features:

N/A (No electronic rider aids like ABS or traction control expected on these models from this era.)

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically 10-15 operating hours or annually, specific details are in the manual's periodic maintenance schedule.

Air Filter Cleaning:

Frequent cleaning recommended based on operating conditions, detailed in the schedule.

Fluid Specifications

Engine Oil Grade:

Likely SAE 10W-50 or 15W-50 motorcycle-specific oil, conforming to JASO MA standards. Specifics in manual.

Coolant Type:

Ethylene glycol-based antifreeze with corrosion inhibitors. Specific mixture ratio (e.g., 50/50 water/coolant) detailed in manual.

Gearbox Oil Grade:

Separate gearbox oil, often SAE 80W or 80W-90 gear oil. Specifics are critical and found within the manual.

Known Issues

Common Wear Items:

Valve clearance adjustment, cam chain tensioner wear, clutch plate wear, spark plug replacement, carburetor jetting issues are common on older models.

Electrical Component Checks:

Regular inspection of wiring harness integrity and battery health is advisable due to off-road usage.

Carburetor Maintenance:

Carburetor cleaning and adjustment are vital for optimal performance and starting, covered in the fuel system section.

📚 Vehicle History

Brand Heritage

Ktm Heritage:

KTM is renowned for its off-road racing heritage, with a strong focus on performance and durability in demanding conditions.

Model Evolution

Lc4 Engine Lineage:

The LC4 engine platform has a long history in KTM's lineup, evolving significantly through these model years to offer increased performance and reliability.

Production

Production Era:

Models covered represent a significant period of KTM's development in the early 2000s, refining their competitive offerings in enduro, motocross, and supermoto segments.