Target Audience:
DIY enthusiasts and professional mechanics seeking detailed repair and maintenance information for KTM 450 SX and 505 SX ATVs.
Advantages Over Print:
More affordable than traditional paper manuals, convenient digital access, easily printable sections, no risk of damage or wear.
Content Depth:
Hundreds of pages with step-by-step instructions, hundreds of photos and illustrations, complete disassembly guides.
Accessibility:
Accessible via web browser on any computer or mobile device, instant download, no expiry dates.
Powertrain:
Engine, Carburetor, Clutch, Water Pump, Cooling System, Lubrication System, Exhaust Control, Ignition System, Electric Starter, Shift Mechanism
Chassis And Suspension:
Frame, Fork, Triple Clamp, Handlebar, Controls, Shock Absorber, Swingarm, Wheels
Electrical And Lighting:
Wiring Harness, Battery, Lighting System, Instruments
Brakes And Fuel:
Brake System, Fuel Tank
Bodywork And Trim:
Seat, Trim, Mask, Fender, Air Filter
Maintenance:
Regular service, oil changes, filter replacements, lubrication, cleaning/protective treatment, storage procedures, service schedule
Repair And Rebuild:
Complete disassembly and reassembly of all major components, engine overhaul, transmission repair, suspension component replacement, brake system service
Troubleshooting:
Diagnostic guidance for various systems, identification of common issues
Technical Data And Specs:
Detailed technical data, serial number information, wiring diagrams, substance specifications (lubricants, fuels), special tool requirements, standards
Depth:
Comprehensive, covering detailed step-by-step instructions based on complete disassembly, suitable for both DIY enthusiasts and experienced mechanics.
Printability:
Fully printable, allowing users to print specific pages or the entire manual.
Binding:
Digital (PDF), no physical binding required. Printable pages can be bound by user.
Paper Type:
N/A (Digital format). Printable pages can be on any paper type desired by the user.
Reader Requirement:
Adobe PDF Reader (free)
Compression Requirement:
Winzip or equivalent (free)
Operating Systems:
All Versions of Windows and Mac, Smartphones, Tablets
Engine Type 450:
Single-cylinder, 4-stroke (Likely LC4-based engine architecture for this era, specific internal codes not in product data)
Engine Type 505:
Single-cylinder, 4-stroke (Likely LC4-based engine architecture for this era, specific internal codes not in product data)
Bore Stroke 450:
Not specified in product data. Typically around 95 mm x 63.4 mm for similar displacement KTM engines of the era.
Bore Stroke 505:
Not specified in product data. Likely a larger bore or stroke variant of the 450 engine, possibly around 97 mm x 67.8 mm.
Horsepower 450:
Not specified in product data. Estimated around 50-55 HP at peak.
Horsepower 505:
Not specified in product data. Estimated around 55-60 HP at peak.
Torque:
Not specified in product data. Torque figures would be dependent on specific engine tune and displacement.
Carburetion:
Likely Keihin FCR MX carburetor (e.g., 41mm or 43mm depending on specific model variant). Specific details covered in the manual.
Fuel Type:
Unleaded gasoline (recommendation of specific octane rating will be in manual).
Oil Type:
Manual will specify exact oil viscosity and type (e.g., Motorex or equivalent 4-stroke motorcycle oil). Likely SAE 10W-50 or 15W-50.
Cooling Method:
Liquid-cooled (Radiators and fan are standard features on these models).
Coolant Type:
Manual will specify correct coolant type and mixture ratio (typically ethylene glycol-based antifreeze).
Transmission Type:
5-speed manual transmission with wet multi-disc clutch.
Optional Transmissions:
None typically offered for SX models; these are performance-focused, direct-drive ATVs.
Clutch Type:
Hydraulically operated, wet multi-plate clutch.
Transmission Fluid:
Manual will specify correct transmission oil type and capacity. Likely a dedicated gear oil or high-quality engine oil suitable for wet clutches.
Wheelbase:
Not specified in product data. Typically around 50 inches for this class of ATV.
Length:
Not specified in product data. Estimated around 72-75 inches.
Width:
Not specified in product data. Typically around 46-48 inches.
Dry Weight:
Not specified in product data. Estimated around 350-360 lbs for the 450 and slightly more for the 505.
Curb Weight:
Not specified in product data. Curb weight would include all necessary fluids.
Atv Safety Standards:
As an ATV, it conforms to relevant industry safety standards for off-road vehicles. Specific ratings not applicable like automotive crash tests.
Brakes:
Hydraulic disc brakes front and rear for strong stopping power.
Throttle Limiter:
May be adjustable or present depending on market, detailed in manual.
Handguards:
Standard on SX models for hand protection.
Footpegs:
Aggressive, serrated footpegs for secure footing.
Infotainment System:
N/A. These are pure performance ATVs with no infotainment systems.
Driver Assistance Features:
N/A. Focus is on rider control and mechanical performance.
Connectivity Options:
N/A.
Ignition Type:
Electronic ignition system. Manual covers diagnosis and component testing.
Starter Type:
Electric starter. Manual covers maintenance and troubleshooting.
Oil Change Interval:
Manual will provide specific intervals based on usage (e.g., every 10-20 hours of operation or annually). Typical for high-performance off-road is frequent changes.
Air Filter Cleaning:
Recommended to clean after every few rides, especially in dusty conditions. Manual will detail procedure.
Spark Plug Replacement:
Manual will specify replacement intervals. Typically based on hours of use or visual inspection.
Engine Oil Capacity:
Manual will specify exact oil capacity. Typically around 1.5-1.7 liters.
Coolant Capacity:
Manual will specify exact coolant capacity. Varies based on system design.
Brake Fluid Type:
Manual will specify DOT 4 or DOT 5.1 hydraulic brake fluid. Important to use high-quality fluid.
Common Wear Items:
Brake pads, tires, chain and sprockets, wheel bearings, air filter, spark plug are common wear items requiring regular inspection and replacement.
Clutch Wear:
Clutch plates can wear over time, especially with aggressive riding. Manual will detail inspection and replacement procedures.
Carburetor Tuning:
Carburetors may require periodic adjustment for optimal performance, especially with altitude or temperature changes. Manual provides tuning guidance.
Ktm Offroad Legacy:
KTM has a long and dominant history in off-road motorsports, including motocross and ATV racing, known for performance-oriented, high-quality machines.
Sx Atv Development:
The 450 SX and 505 SX ATVs were KTM's entry into the high-performance sport ATV market, leveraging their extensive experience with off-road motorcycles.
Production Period:
2009-2011 for this specific generation. KTM continued ATV production with different models and brands later.
