2000-2006 KTM Engine Repair Manual: 250 EXC, 400/450 SX, MXC, EXC, SMR, SXS Racing, 520/525 SX, MXC, EXC, SMR Racing, 540 SXS, 560 SMR, 610 CRATE

This comprehensive workshop manual details repair procedures for KTM 250-610 Racing models, covering engine disassembly and reassembly. PN 3.206.033-E. Essential for mechanics.

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KTM 2000-2006 KTM Engine Repair Manual: 250 EXC, 400/450 SX, MXC, EXC, SMR, SXS Racing, 520/525 SX, MXC, EXC, SMR Racing, 540 SXS, 560 SMR, 610 CRATE manual page preview - page 1 of 222

Sample pages from the 2000-2006 KTM Engine Repair Manual: 250 EXC, 400/450 SX, MXC, EXC, SMR, SXS Racing, 520/525 SX, MXC, EXC, SMR Racing, 540 SXS, 560 SMR, 610 CRATE manual

KTM 2000-2006 KTM Engine Repair Manual: 250 EXC, 400/450 SX, MXC, EXC, SMR, SXS Racing, 520/525 SX, MXC, EXC, SMR Racing, 540 SXS, 560 SMR, 610 CRATE manual preview page 1 - thumbnail
KTM 2000-2006 KTM Engine Repair Manual: 250 EXC, 400/450 SX, MXC, EXC, SMR, SXS Racing, 520/525 SX, MXC, EXC, SMR Racing, 540 SXS, 560 SMR, 610 CRATE manual preview page 3 - thumbnail
KTM 2000-2006 KTM Engine Repair Manual: 250 EXC, 400/450 SX, MXC, EXC, SMR, SXS Racing, 520/525 SX, MXC, EXC, SMR Racing, 540 SXS, 560 SMR, 610 CRATE manual preview page 5 - thumbnail
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Document Details

keyboard_arrow_down
Document Number / Seller:
29985 / Melissa Ramirez
File Size:
12.22 MB
File Type:
PDF
Language:
English, French, Italian, German
Pages:
222
Printable:
Yes
Category:
Gasoline-Engines
Last updated / verified
Apr 30, 2025

Models Covered & Key Technical Specifications

KTM Engine Repair Manual 2000-2006 KTM Engine Repair Manual: 250 EXC, 400/450 SX, MXC, EXC, SMR, SXS Racing, 520/525 SX, MXC, EXC, SMR Racing, 540 SXS, 560 SMR, 610 CRATE

  • Model Coverage | KTM Engine Series Folder

  • Published Technical Data: 398 cc displaces the engine's standard displacement.

  • Measured Output Performance: For optimal operation, 1.25 liters signifies the total engine oil quantity.

  • Integral Mass Specs: The crankshaft bearings utilize 2 cylinder roller bearings for structural integrity.

  • Operational Capacity Limits: The transmission system is equipped with 6-speed claw shifted gears for versatile power delivery.

  • Fundamental Operating Temps: The cooling system operates with a liquid-cooled, permanent rotation of cooling liquid.

  • Universal Heat Tolerance: The engine utilizes a multi-disc clutch in an oil bath for consistent performance.

Manual Description & Preview

KTM Engine Repair Manual: 250-610 Racing Engine Repair Manual: KTM 250 EXC Racing, 400/450 SX, MXC, EXC, SMR, SXS Racing, 520/525 SX, MXC, EXC, SMR Racing, 540 SXS, 560 SMR, 610 CRATE. (2000-2006) Chassis-Documentation

Year-Coverage: 2000-2006 // Serial-Range: N/A / Engine // Year-Coverage: N/A

Assessment-Parameter Parameters Context
Engine Type 4-stroke Internal combustion engine
Displacement 250-610 cc Varies by model variation
Cooling System Liquid-cooled Standard for this engine type
Primary Ratio Spur wheels Gear-driven mechanism
Transmission 4, 5, or 6-speed Depending on specific model variant
Ignition System DC-CDI Electronic ignition system

Maintenance information covers engine disassembly, component servicing, and reassembly procedures. Key systems documented include the oil circuit, electrical system, and fuel system.

Engine Disassembly Procedures

This manual documents the complete process for disassembling the engine, including detailed steps for removing and refitting the engine, as well as disassembling individual components.

Component Servicing and Reassembly

Detailed instructions are provided for servicing individual engine components, followed by comprehensive steps for reassembling the engine as a whole unit.

Technical Specifications and Troubleshooting

The document includes extensive technical specifications and troubleshooting guides to assist with diagnostics and repairs. This manual documents torque specifications for engine components to ensure proper structural misalignment prevention.

FAQ

What are the **essential** specifications for engine oil? keyboard_arrow_down

Full synthetic oil, such as Motorex Power Synt 4T SAE 10W/40, is recommended, with a quantity of 1.25 liters.

How do I check the **correct** procedure for adjusting the valve clearance? keyboard_arrow_down

Valve clearance is measured on a cold engine between the valve stem and the adjusting screw, with the feeler gauge inserted and the counter nuts tightened to 11 Nm.

What does the **documented** engine oil capacity requirement entail? keyboard_arrow_down

1.25 liters of fully synthetic engine oil is the specified quantity for proper lubrication and engine longevity.

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