2008 KTM 450 XC / 525 XC ATV Repair Manual
Detailed procedures, specifications, and diagrams for your KTM 450 XC and 525 XC ATVs. Includes engine, chassis, and electrical system repairs. Part #: 3206058en.
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Models Covered & Key Technical Specifications
2008 KTM 450 XC / 525 XC ATV Repair Manual: KTM 450 XC / 525 XC ATV (3206058en) Electrical-Reference Repair Manual | Archive Packet.
- Component Identification: The vehicle overview identifies 13 key components, including the hand brake lever and fuse box.
- Suspension System Adjustments: Adjustments for front and rear shock absorbers cover compression, rebound, and spring preload.
- Engine Torque Specifications: Torque values for engine mounting screws range from 6 Nm to 60 Nm for various bracket types.
- Carburetor Specifications: Includes detailed settings for needle position, idle mixture, and various jet sizes for 450/525 XC ATV models.
- Brake System Specifications: Front and rear brake disc wear limits are specified at 3.5 mm (0.138 in) for both.
- Chassis Tightening Torques: Specifications cover over 50 different fasteners, including M6, M8, M10, and M12 screws and nuts.
Manual Description & Preview
2008 KTM 450 XC / 525 XC ATV Repair Manual: KTM 450 XC / 525 XC ATV (3206058en) Electrical-Reference
Subsystem-Focus: Engine // Series-Validation: ATV Logic // Calibration-Scope: Specifications.
Repair data is categorized into sections covering engine, transmission, fuel system, electrical, and chassis components. This manual provides exhaustive documentation for maintaining and repairing your KTM 450 XC and 525 XC ATVs.
Technical Specs Table
| Metric | Baseline | Context |
|---|---|---|
| Frame | Double cradle of chromium molybdenum steel tubes, powder coated | Wheel Suspension |
| Suspension Travel | Front: 257 mm (10.12 in) / Rear: 265 mm (10.43 in) | Fork Offset |
| Tire Air Pressure | Front/Rear: 0.3 bar (4 psi) | Rim Type |
| Engine Oil | 2.00 l (2.11 qt.) | External Temperature |
| Coolant | 1.50 l (1.59 qt.) (with compensating tank) | Antifreeze Specification |
Torque Statement: This manual documents torque specifications for engine mounting and chassis fasteners to ensure proper component alignment retention.
Wear Limits Table
| Metric | Specification |
|---|---|
| Piston/Cylinder Mounting Clearance (450 XC ATV) | Size I: 0.054–0.096 mm (0.00213–0.00378 in) |
| Piston/Cylinder Mounting Clearance (525 XC ATV) | Size I: 0.040–0.080 mm (0.00157–0.00315 in) |
| Front/Rear Brake Disc Wear Limit | 3.5 mm (0.138 in) |
| Valve Clearance (Cold Intake/Exhaust) | 0.10–0.15 mm (0.0039–0.0059 in) |
Wear limits are specified for critical engine components, including piston/cylinder clearance and brake disc thickness, to ensure safe operation. System operation descriptions cover engine, transmission, and suspension functions, providing a comprehensive overview of the vehicle's mechanics. The documentation addresses adjustment procedures for carburetor, clutch, and suspension systems. Assembly instructions are detailed for engine components, A-arms, and the shock absorber system. Hydraulic schematics are included for the clutch and brake systems, aiding in diagnosis and repair.
This rigorous manual offers complete coverage of all systems and components, ensuring you have the necessary information for any maintenance or repair task.
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