2000-2007 KTM 250 EXC, 400 SX, 450 MXC, 525 SX, 610 RACING Service Manual
Covering 2000-2007 KTM 250 EXC, 400 SX, 450 MXC, 525 SX, and 610 RACING models with complete service procedures for engine, electrical, and suspension systems. Ref: 3.206.043-E
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Sample pages from the 2000-2007 KTM 250 EXC, 400 SX, 450 MXC, 525 SX, 610 RACING Service Manual manual
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Models Covered & Key Technical Specifications
KTM 250 EXC, 400 SX, 450 MXC, 525 SX, 610 RACING (3.206.043-E) - 2000-2007 KTM 250 EXC / 400 SX / 450 MXC / 525 SX / 610 RACING (2000-2007) Service Manual | Repair-Dossier
- Engine Specifications: 249.6 cc / 398 cc / 449 cc / 510 cc liquid-cooled single cylinder 4-stroke engines with balancer shaft provide robust power delivery.
- Fuel Type: Unleaded premium gasoline with at least RON 95 is required for optimal performance.
- Valve Clearance: Cold valve clearance for intake and exhaust is specified at 0.12 mm for consistent operation.
- Ignition System: Features contactless DC-CDI ignition with digital advanced system by KOKUSAN for reliable ignition.
- Generator Output: Equipped with a 12V 40W generator to supply power for all electrical systems.
- Starting Equipment: Includes both kickstarter and electric starter for versatile starting options.
Manual Description & Preview
Professional Diagnostic Calibration Manual: Engines (Gasoline) 2000-2007 KTM 250 EXC, 400 SX, 450 MXC, 525 SX, 610 RACING - Pro Guide to Engine, Electrical & Suspension Service Service-Dossier
Engine Specifications: 249.6 cc / 398 cc / 449 cc / 510 cc | Cooling System: Liquid cooled, permanent rotation of cooling liquid through mechanically driven water pump | Ignition: Contactless DC-CDI ignition with digital advanced system by KOKUSAN
| Integrated-Framework | System-Path | Calibration-Standards |
|---|---|---|
| Engine Displacement | Bore/Stroke | Valve Clearance (Cold) |
| Ignition System | Generator | Spark Plug Gap |
| Cooling System | Primary Ratio | Clutch Type |
Major sections focus on the comprehensive repair procedures for the KTM 250-610 Racing series. OEM guidelines are included for engine, electrical, and suspension system maintenance and repair. Transmission service information covers all gears and related components for optimal performance. HVAC system procedures are included for ensuring proper cooling and lubrication. Torque specifications are documented for critical engine and chassis fasteners to ensure correct assembly. Parts identification is covered for all major components to assist with part replacement.
This manual details the complete disassembly and reassembly of the engine, including the crankshaft, transmission, clutch, and oil pump systems. Procedures for the ignition system, starting system, and electrical components are thoroughly explained. Suspension system servicing, including fork and shock absorber adjustments, is covered in detail. Troubleshooting guides are provided for common issues to help diagnose and resolve problems efficiently.
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