🏷️ Basic Information

Make:

KTM

Model:

450 SX ATV / 505 SX ATV

Model Codes:

Refer to specific VIN or chassis number for exact variant identification.

Generation:

Not explicitly defined by year codes alone; refers to the specific design and engineering for the 2010-2012 model years.

👋 Introduction

Market Position:

High-performance sport ATVs targeting competitive racing and aggressive recreational riding.

Competitors:

Can-Am DS450, Yamaha YFZ450, Suzuki LT-R450, Honda TRX450R.

Key Features:

Powerful single-cylinder engines, lightweight chassis, advanced suspension, sport-oriented ergonomics, and KTM's racing heritage.

📋 Manual Details

Covered Models:

KTM 450 SX ATV, KTM 505 SX ATV

Covered Years:

2010, 2011, 2012

Page Count:

Undisclosed (typical for download PDFs, actual page count varies with document size)

Manual Type:

Service Repair Workshop Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Systems Covered:

General Information, Frame, Body Panels, Exhaust System, Lubrication, Fuel System, Engine (Removal/Installation, Cylinder Head, Valve, Cylinder, Piston, Crankcase, Transmission, Crankshaft), Clutch, Gearshift Linkage, Alternator Clutch, Front Wheel, Front Suspension, Front Steering, Rear Wheel, Rear Suspension, Rear Steering, Brake System, Front Driving Mechanism, Rear Driving Mechanism, Battery, Charging System, Ignition System, Electric Starter, Lights, Meters, Switches, Electric Shift Program, Wiring Diagrams, Technical Features, Troubleshooting

Procedures Included:

Maintenance, Repair, Troubleshooting, Diagnosis, Overhaul, Reassembly, Technical Data Specification, Part Identification, Diagrammatic Representation

Technical Depth:

Comprehensive (includes detailed diagnostics, component-level repair, and rebuild procedures)

📊 Manual Specifications

Compatibility:

All Versions of Windows & Mac

Reader Requirement:

Adobe PDF Reader

Printability:

All pages are printable

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type 450Sx:

Single-cylinder, 4-stroke, liquid-cooled, DOHC, 4 valves (Specific displacement for 450 SX is approximately 450cc, exact cubic capacity should be verified from detailed manual sections).

Engine Type 505Sx:

Single-cylinder, 4-stroke, liquid-cooled, DOHC, 4 valves (Specific displacement for 505 SX is approximately 505cc, exact cubic capacity should be verified from detailed manual sections).

Horsepower Estimate:

Estimated 40-50+ HP (depending on specific model variant and tuning; exact figures not provided in product description).

Fuel Delivery:

Fuel Injection (typical for this era of performance ATVs, confirmed in manual sections like 'Fuel System').

🔧 Transmission

Transmission Type:

Manual (Confirmed in sections like 'Clutch' and 'Gearshift Linkage').

Optional Transmissions:

N/A (Sport ATVs typically feature a single manual transmission option).

Clutch Type:

Wet multi-disc clutch (standard for this type of ATV, detailed in 'Clutch' section).

📐 Dimensions

Chassis Type:

Steel frame with aluminum subframe (typical for KTM, detailed in 'Frame' section).

Dry Weight Estimate:

Approximately 350-400 lbs (exact figures vary by model and options, detailed in manual).

🛡️ Safety Features

Braking System:

Hydraulic disc brakes, front and rear (Detailed in 'Brake System' section).

Safety Features:

ATV safety guidelines and operation best practices (implied through 'General Information' and 'Troubleshooting').

💡 Technology Features

Infotainment Features:

N/A (Sport ATVs typically focus on performance, not infotainment systems).

Driver Assistance Features:

N/A (Sport ATVs generally do not feature electronic driver assistance systems common in automobiles).

Connectivity Features:

N/A (Sport ATVs do not feature typical automotive connectivity options).

🔧 Maintenance

Recommended Maintenance:

Detailed service intervals for engine oil, filter changes, chain adjustment, brake checks, etc., are provided in the 'MAINTENANCE' and 'LUBRICATION' sections.

Engine Oil Type:

Specific viscosity and API rating for engine oil will be detailed in the 'LUBRICATION' section. Typically, a high-quality synthetic motorcycle or ATV oil is recommended.

Coolant Type:

Specific coolant mixture (e.g., 50/50 ethylene glycol and distilled water) will be detailed in the 'MAINTENANCE' or 'GENERAL INFORMATION' sections.

Common Wear Items:

Typical wear items for sport ATVs of this era include brake pads, tires, suspension bushings, wheel bearings, and clutch plates. Troubleshooting section will address specific issues.

📚 Vehicle History

Brand Focus:

KTM is renowned for its off-road racing pedigree, particularly in motocross, enduro, and rally raid.

Model Lineage:

The SX ATV line represented KTM's foray into the high-performance sport ATV market, aiming to compete with established Japanese manufacturers.

Production Period:

2010-2012 (as per manual title).

🏆 Awards & Recognition

Industry Recognition:

KTM vehicles generally receive positive reviews in off-road enthusiast publications for performance and handling. Specific awards for these ATV models are not detailed in the product information.