The TXC449, produced in 2011, is a performance-oriented off-road motorcycle designed for aggressive trail riding and enduro competition. This model represents dedication to off-road prowess, featuring a liquid-cooled, 449.4 cc single-cylinder engine with DOHC and electronic fuel injection. Its robust chassis, advanced suspension, and hydraulic disc brakes contribute to its agile handling and rider confidence. With a Swedish heritage known for off-road excellence, the TXC449 is built to perform in demanding environments. This workshop repair and service manual provides comprehensive guidance for the TXC449 (2011). It covers essential maintenance, detailed troubleshooting procedures, diagnostic information, and step-by-step repair instructions for all major systems, including the engine, fuel, cooling, transmission, electrical, suspension, brakes, and chassis. With approximately 350-450 pages of detailed information, including diagrams and specifications, this manual is an indispensable resource for owners, mechanics, and technicians aiming to maintain and repair this off-road motorcycle effectively. 🏷️ Basic Information Identification Make: Husqvarna Model: TXC449 Year: 2011 Vehicle Type: Off-Road Motorcycle / Motocross Codes Vin Code Digit 10: B 👋 Introduction Market Position Segment: Competition/Motocross Enduro Target Audience: Husqvarna TXC449 owners, technicians, and enthusiasts Competitive Analysis Competitors: KTM EXC series, Yamaha WR series, Honda CRF-X series, Kawasaki KX-FX series, Suzuki RM-Z (off-road variants) Key Features Vehicle Focus: Performance-oriented off-road motorcycle designed for enduro competition and aggressive trail riding Manual Value: Essential for maintaining peak performance, diagnosing issues, and performing repairs on the TXC449 📋 Manual Details Coverage Areas Primary Coverage: Workshop Repair and Service for Husqvarna TXC449 (2011) Secondary Coverage: Maintenance, Troubleshooting, Diagnostics, Component Overhaul Page Count Estimated Pages: 350-450 Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, top-end rebuild, bottom-end assembly, valve clearance adjustment, timing, lubrication system Fuel System: Fuel injection system (EFI), throttle body, fuel pump, injectors, fuel pressure regulation Cooling System: Radiator, coolant hoses, water pump, thermostat, fan operation Transmission: Gearbox inspection, clutch service, gear shift mechanism, lubrication Electrical System: Ignition system, stator, flywheel, battery, starter motor, lighting, wiring diagrams, ECU diagnostics Suspension: Front fork (USD) service, rear shock absorber service, linkage lubrication and adjustment, spring rates Brakes: Front and rear brake caliper service, master cylinder overhaul, brake pad replacement, bleeding procedures, hydraulic lines Chassis Frame: Frame inspection, steering head bearing service, swingarm maintenance, subframe checks Bodywork: Fairing removal and installation, seat, fuel tank, fender maintenance Procedures Included Maintenance: Regular scheduled maintenance, oil changes, filter replacements, chain adjustment, spark plug service Troubleshooting: Diagnostic charts for common issues, fault finding, error code interpretation Repair: Step-by-step repair instructions for all major components, torque specifications for fasteners Rebuild: Complete engine rebuild procedures, gearbox overhauls, suspension rebuilds Diagnostics: Fault diagnosis for engine performance, electrical issues, and chassis components Technical Depth Depth: Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds Detail Level: Detailed diagrams, exploded views, service data, specifications 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text content Print Quality Quality: High-resolution, suitable for printing Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Single-cylinder, 4-stroke Displacement: 449.4 cc Bore X Stroke: 95 mm x 63.4 mm Cooling: Liquid-cooled Valve Train: DOHC, 4 valves Compression Ratio: 12.8:1 Performance Horsepower Estimated: Approx. 50-55 HP (subject to tune and specific model variations) Torque Estimated: Approx. 45-48 Nm (subject to tune and specific model variations) Fuel System Induction: Electronic Fuel Injection (EFI) with Mikuni throttle body Fuel Type: Unleaded Gasoline (minimum 91 RON) Lubrication System: Wet sump, separate gearbox oil Engine Oil Capacity: Approx. 1.1 Liters (without filter change), 1.2 Liters (with filter change) Gearbox Oil Capacity: Approx. 0.7 Liters 🔧 Transmission Standard Type: 6-speed constant mesh Optional Options: N/A for this model year Features Clutch: Wet, multi-plate Final Drive: O-ring chain 📐 Dimensions Exterior Length Approx: 2170 mm Width Approx: 820 mm Height Approx: 1280 mm Wheelbase Approx: 1485 mm Ground Clearance Approx: 350 mm Weights Dry Weight Approx: 115 kg Curb Weight Approx: 126 kg (with all fluids) Fuel Tank Capacity: 8.5 Liters 🛡️ Safety Features Ratings Safety Certifications: N/A (Off-road motorcycle, not subject to road safety standards) Active Features Braking System: Hydraulic disc brakes front and rear Suspension Design: Performance-oriented for stability and control Passive Features Frame Construction: Lightweight yet strong chassis for rider confidence 💡 Technology Features Infotainment System: N/A (Minimalist off-road instrument cluster) Features: Digital odometer, trip meter, clock, engine hour meter. Driver Assistance Features: N/A (Focus is on rider control and mechanical feedback) Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 15-20 operating hours or annually Oil Filter Replacement: Every 2 engine oil changes Air Filter Cleaning: Every 5-10 operating hours (depending on conditions) Spark Plug Inspection: Every 20-30 operating hours Valve Clearance Check: Every 30-40 operating hours Fluid Specifications Engine Oil Grade: SAE 10W-50, API SG or...