🏷️ Basic Information

Make:

KTM

Model:

450 SX / 505 SX ATV

Year:

2010

Product Type:

Repair Service Manual

👋 Introduction

Atv Segment:

High-performance sport ATV

Intended Use:

Off-road racing, sport riding, aggressive trail riding

Manual Benefit:

Enables DIY maintenance and repairs, saving on labor costs.

Access Method:

Instant download, no waiting for physical media.

📋 Manual Details

Systems Covered:

Frame, Body Panel, Exhaust System, Lubrication System, Fuel System, Cooling System, Engine Removal/Installation, Cylinder Head/Valve/Camshaft, Cylinder/Piston, Alternator/Starter Clutch, Sub-Transmission/Gearshift Linkage, Automatic Transmission, Crankcase/Crankshaft/Balancer, Front Wheel/Suspension/Steering, Rear Wheel/Suspension, Brake System, Front Driving Mechanism, Rear Driving Mechanism, Battery/Charging System, Ignition System, Electric Starter, Lights/Meters/Switches, Selectable 4WD System, Automatic Transmission System, Wiring Diagram, Troubleshooting

Estimated Page Count:

High (Specific number not provided, but extensive based on listed sections)

Manual Type:

Factory Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Systems:

Engine removal/installation, cylinder head, valve, camshaft, cylinder, piston, alternator, starter clutch, crankcase, crankshaft, balancer, lubrication system, fuel system, cooling system.

Drivetrain Systems:

Sub-transmission, gearshift linkage, automatic transmission, front driving mechanism, rear driving mechanism, selectable 4WD system.

Chassis Systems:

Frame, body panel, exhaust system, front wheel, suspension, steering, rear wheel, suspension, brake system.

Electrical Systems:

Battery, charging system, ignition system, electric starter, lights, meters, switches, wiring diagram.

Maintenance Procedures:

Scheduled maintenance, lubrication, fluid checks and changes, filter replacements.

Repair Procedures:

Component disassembly, inspection, repair, and reassembly for all major systems.

Troubleshooting Procedures:

Systematic diagnostic procedures for identifying and resolving common and uncommon issues.

Technical Features:

Detailed explanations of specific technologies and functionalities of the ATV.

Diagnostic Capability:

Comprehensive diagnostic information, including wiring diagrams and troubleshooting guides for advanced issue resolution.

Rebuild Capability:

Detailed step-by-step instructions for complete engine and transmission rebuilds.

📊 Manual Specifications

File Format:

PDF

Searchability:

Likely searchable text (common for professional PDF manuals)

Print Quality Recommendation:

High resolution for clear diagrams and text

Binding Type:

N/A (Digital Download)

Paper Type Recommendation:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Single-cylinder, 4-stroke

Displacement 450:

Approximately 449cc (for 450 SX model)

Displacement 505:

Approximately 505cc (for 505 SX model)

Cooling System:

Liquid-cooled

Ignition System:

CDI (Capacitor Discharge Ignition)

Fuel Delivery:

Carbureted (typical for this era, specific model may vary)

Fuel Type:

Unleaded Gasoline

🔧 Transmission

Transmission Type:

Automatic (likely with torque converter, given the 'Automatic Transmission System' mention)

Drive Type:

2WD or 4WD (indicated by 'Selectable 4WD System')

Gearshift Linkage:

Covered in manual for maintenance and adjustment.

📐 Dimensions

Chassis Type:

Steel frame (typical for KTM ATVs of this era)

Dry Weight Estimate:

Approximately 375-400 lbs (varies by model and configuration)

🛡️ Safety Features

Braking System Front:

Dual hydraulic disc brakes

Braking System Rear:

Single hydraulic disc brake

Handlebar Design:

Fat bar handlebars for improved control and shock absorption.

💡 Technology Features

Instrumentation:

Digital meter display (speedometer, odometer, trip meter, etc.)

Selectable 4Wd:

Provides enhanced traction in various terrain conditions.

Wiring Diagram Utility:

Essential for diagnosing electrical faults and understanding system integration.

🔧 Maintenance

Oil Change Interval Estimate:

Refer to manual for specific hours/mileage (typically every 20-40 hours of operation for sport ATVs)

Engine Oil Type Estimate:

Full synthetic SAE 10W-50 motorcycle oil (API SG or higher, JASO MA certified)

Coolant Type Estimate:

Ethylene glycol-based antifreeze with corrosion inhibitors (50/50 mix with distilled water)

Brake Fluid Type:

DOT 4 or DOT 5.1 hydraulic brake fluid

Common Wear Items:

Brake pads, tires, chain and sprockets (if applicable to rear-wheel drive models), air filters, spark plugs.

Potential Issues:

Overheating (if cooling system is not maintained), carburetor tuning issues, electrical connector corrosion.

📚 Vehicle History

Manufacturer Heritage:

KTM is renowned for its off-road racing heritage and performance-oriented vehicles.

Atv Development:

The SX line represents KTM's focus on sport ATV performance, often derived from motocross bike technology.