Segment:
        
        
            Performance-oriented sport ATVs.
        
     
    
        
            Target Audience:
        
        
            Enthusiast owners and professional mechanics specializing in ATVs.
        
     
    
    
        
            Competitors:
        
        
            Honda TRX series, Yamaha YFZ series, Suzuki LT-R series, Kawasaki KFX series.
        
     
    
    
        
            Manual Advantage:
        
        
            Provides in-depth technical expertise and DIY repair capability, reducing reliance on external service centers.
        
     
    
        
            Vehicle Advantage:
        
        
            Designed for aggressive off-road riding, offering high performance and maneuverability.
        
     
 
    
    
    
        
            Overall Coverage:
        
        
            Comprehensive repair and service for 2010 KTM 450 SX and 505 SX ATVs.
        
     
    
    
        
            Estimated Page Count:
        
        
            Variable (PDF documents vary, but typical workshop manuals are 300-800+ pages depending on scope)
        
     
    
    
        
            Type:
        
        
            Workshop Repair Service Manual
        
     
    
    
        
            Language:
        
        
            English (Implied from product description, standard for workshop manuals of this nature)
        
     
    
    
 
    
    
    
        
            Engine:
        
        
            Complete engine disassembly, inspection, repair, and reassembly, including top-end, bottom-end, lubrication, and cooling systems.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel pump, fuel injectors, fuel lines, carburetor (if applicable to specific sub-models), and emission control systems.
        
     
    
        
            Drivetrain:
        
        
            Clutch system, transmission, gearbox, final drive, and driveshafts/axles.
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, shock absorbers, springs, linkages, and adjustments.
        
     
    
        
            Brakes:
        
        
            Brake system components, hydraulic lines, master cylinders, calipers, brake pads, rotors, and bleeding procedures.
        
     
    
        
            Electrical System:
        
        
            Ignition system, battery, charging system (stator, regulator/rectifier), starter motor, lighting, wiring harnesses, and diagnostic codes.
        
     
    
        
            Chassis And Frame:
        
        
            Frame inspection, welding repairs (if applicable), steering system, and mounting components.
        
     
    
        
            Bodywork And Plastics:
        
        
            Body panel removal, installation, and repair.
        
     
    
    
        
            Maintenance:
        
        
            Routine maintenance checks, oil changes, filter replacements, chain adjustments, and lubrication points.
        
     
    
        
            Troubleshooting:
        
        
            Diagnosis of common problems, fault finding, and corrective actions.
        
     
    
        
            Repair And Rebuild:
        
        
            Detailed step-by-step procedures for component repair and complete system rebuilds.
        
     
    
        
            Specifications And Data:
        
        
            Torque values, engine tolerances, fluid capacities, electrical specifications, and diagnostic data.
        
     
    
        
            Diagnostic Procedures:
        
        
            Procedures for identifying and resolving performance issues and system malfunctions.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering from basic maintenance to in-depth engine and transmission rebuilds.
        
     
 
    
    
    
        
            Engine Type 450:
        
        
            Single-cylinder, 4-stroke, liquid-cooled, DOHC, 4 valves.
        
     
    
        
            Engine Type 505:
        
        
            Single-cylinder, 4-stroke, liquid-cooled, DOHC, 4 valves.
        
     
    
        
            Displacement 450:
        
        
            Approximately 450 cc (Specific bore and stroke would be detailed in the manual).
        
     
    
        
            Displacement 505:
        
        
            Approximately 505 cc (Specific bore and stroke would be detailed in the manual).
        
     
    
    
        
            Horsepower Estimate:
        
        
            Typically in the range of 40-50+ HP depending on exact tuning and sub-model.
        
     
    
        
            Torque Estimate:
        
        
            Strong mid-range and top-end torque delivery.
        
     
    
    
        
            Fuel Delivery 450 Sx:
        
        
            Keihin FCR 41 MX carburetor (typical for this era and model).
        
     
    
        
            Fuel Delivery 505 Sx:
        
        
            Keihin FCR 41 MX carburetor (typical for this era and model).
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (Octane rating to be specified in manual, likely premium).
        
     
    
    
        
            Oil Type:
        
        
            High-performance synthetic motorcycle or ATV engine oil, specific viscosity grade and API rating to be detailed in manual.
        
     
    
        
            Oil Capacity:
        
        
            Specific oil capacity for engine and clutch lubrication to be detailed in manual.
        
     
 
    
    
    
        
            Transmission Type:
        
        
            5-speed manual gearbox with wet multi-plate clutch.
        
     
    
    
        
            Optional Transmission:
        
        
            N/A (This was a performance-oriented sport ATV with a fixed transmission type).
        
     
    
    
        
            Clutch Type:
        
        
            Hydraulically operated wet multi-plate clutch.
        
     
    
        
            Gear Ratios:
        
        
            Specific gear ratios for each of the 5 speeds will be detailed in the manual.
        
     
    
        
            Final Drive:
        
        
            O-ring sealed chain drive.
        
     
 
    
    
    
        
            Length:
        
        
            Specific dimensions to be found in the manual, typical for a performance sport ATV.
        
     
    
        
            Width:
        
        
            Specific dimensions to be found in the manual.
        
     
    
        
            Height:
        
        
            Specific dimensions to be found in the manual.
        
     
    
    
        
            Dry Weight 450 Sx:
        
        
            Approximately 175 kg (386 lbs) (subject to variation).
        
     
    
        
            Dry Weight 505 Sx:
        
        
            Approximately 178 kg (392 lbs) (subject to variation).
        
     
 
    
    
    
        
            Safety Standards:
        
        
            Designed to meet relevant ATV safety standards of the time. Manual will detail specific safety precautions.
        
     
    
    
        
            Braking System:
        
        
            Hydraulic disc brakes front and rear for strong stopping power.
        
     
    
        
            Throttle Limiter:
        
        
            Likely features a thumb throttle with adjustable tension or travel for control.
        
     
    
    
        
            Handlebar Design:
        
        
            Wide, padded handlebars for control and impact absorption.
        
     
    
        
            Footpegs:
        
        
            Aggressively textured footpegs for secure footing.
        
     
 
    
    
    
        
            Infotainment System:
        
        
            N/A (Sport ATVs of this era typically do not feature complex infotainment systems).
        
     
    
    
        
            Driver Assistance Features:
        
        
            N/A (Focus is on rider control and mechanical performance, not electronic driver aids).
        
     
    
    
        
            Connectivity Features:
        
        
            N/A (No on-board connectivity features expected).
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Refer to manual for specific intervals based on operating hours or mileage (e.g., every 15-25 hours of use).
        
     
    
        
            Air Filter Cleaning:
        
        
            Frequent checks and cleaning/replacement recommended, especially in dusty conditions. Specific intervals in manual.
        
     
    
        
            Chain Lubrication And Adjustment:
        
        
            Regular checks and lubrication are crucial for drivetrain longevity. Adjustment intervals to be specified.
        
     
    
    
        
            Coolant Type:
        
        
            Specific coolant mixture (e.g., 50/50 ethylene glycol and distilled water) to be detailed in manual.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 or DOT 5.1 brake fluid, specific type confirmed in manual.
        
     
    
        
            Transmission Oil Type:
        
        
            Specific manual transmission oil grade and type to be detailed in manual.
        
     
    
    
        
            Common Wear Items:
        
        
            Brake pads, tires, chain and sprockets, wheel bearings, suspension seals, and clutch components are common wear items.
        
     
    
        
            Carburetor Tuning:
        
        
            Can be sensitive to altitude and temperature changes, requiring periodic re-tuning or jetting adjustments.
        
     
    
        
            Engine Vibration:
        
        
            High-performance single-cylinder engines can experience significant vibration; proper balancing and maintenance are key.
        
     
 
    
    
    
        
            Ktm Motorsport:
        
        
            KTM has a strong heritage in motorsports, particularly in off-road racing (motocross, enduro), which influences their ATV design and performance.
        
     
    
    
        
            Sx Lineage:
        
        
            The SX line represents KTM's sport ATV offerings, focused on competitive performance.
        
     
    
    
        
            Manufacturing Location:
        
        
            Typically manufactured in Austria, the home country of KTM.
        
     
 
    
    
    
        
            Motorsport Awards:
        
        
            KTM ATVs have historically performed well in various off-road racing disciplines, though specific awards for the 2010 models would require detailed historical research.
        
     
    
    
        
            Industry Reviews:
        
        
            Generally received positive reviews for their power, handling, and racing pedigree in the sport ATV segment.
        
     
    
    
        
            Certifications:
        
        
            Manufactured to meet relevant safety and emissions standards for ATVs in its target markets.