🏷️ Basic Information Identification Make: Husqvarna Model: WR 125 Year: 2007 Generation Model Generation: Third Generation (2005-2007) Codes Vin Code Engine: Typically starts with 'HT' followed by specific model/engine codes 👋 Introduction Market Position Segment: Off-road competition motorcycles (Motocross/Enduro variants) Target Audience: Husqvarna CR 125 and WR 125 owners, mechanics, and enthusiasts performing maintenance, repairs, and diagnostics. Competitive Analysis Competitors: KTM 125 SX/EXC, Yamaha YZ125, Honda CR125R, Suzuki RM125, Kawasaki KX125. Key Features Vehicle Focus: Lightweight, agile, and powerful 125cc two-stroke off-road motorcycles known for performance in their respective disciplines (CR for Motocross, WR for Enduro). Manual Value Proposition: Provides OEM-level technical data, repair procedures, and troubleshooting guidance, crucial for maintaining and restoring these specialized machines. 📋 Manual Details Coverage Areas Regions Covered: Global (OEM specifications) Page Count Estimated Pages: 300-450 (estimated based on typical workshop manuals for this type of vehicle) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, top-end rebuild (cylinder, piston, head), bottom-end rebuild (crankshaft, connecting rod, bearings), valve timing, lubrication system, cooling system (if applicable to specific model variant). Transmission: Gearbox disassembly and reassembly, clutch operation and adjustment, gear selection mechanism, lubrication. Chassis And Suspension: Front fork service (oil changes, seal replacement, disassembly), rear shock absorber service, swingarm removal and installation, linkage maintenance, steering head bearing service. Brakes: Hydraulic brake system diagnosis and repair, caliper service, master cylinder overhaul, bleeding procedures, pad and rotor replacement. Electrical System: Wiring diagrams, component testing (ignition, stator, rectifier/regulator, lighting), battery maintenance, troubleshooting common electrical faults. Fuel System: Carburetor disassembly, cleaning, and adjustment (e.g., Mikuni VM series common on these models), fuel tank maintenance, fuel line inspection. Cooling System: Radiator inspection and cleaning, coolant replacement procedures, thermostat testing (if equipped). Exhaust System: Exhaust pipe removal and installation, silencer packing replacement (if applicable). Bodywork And Trim: Fairing removal and installation, seat maintenance, fender inspection. Procedures Included Maintenance: Routine checks, lubrication points, filter replacements, spark plug replacement, chain adjustment, pre-ride inspections. Troubleshooting: Diagnostic flowcharts for common performance issues, starting problems, electrical faults, and mechanical noises. Repair: Step-by-step instructions for component disassembly, repair, and reassembly for all major vehicle systems. Specifications: Torque specifications for critical fasteners, engine clearances, fluid capacities, electrical resistance values. Assembly Disassembly: Detailed illustrations and instructions for taking apart and putting back together all major components and systems. Technical Depth Depth: Comprehensive from basic owner maintenance to complete engine and gearbox rebuilds. Includes detailed diagnostic procedures. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Scan Resolution: High-resolution scans suitable for clear viewing of text and diagrams (typical for quality workshop manuals). Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Searchability Text Searchability: Likely text-searchable PDF for efficient information retrieval. ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, two-stroke, single-cylinder Displacement: 124.8 cc (approximately) Bore X Stroke: Typically 54.0 mm x 54.5 mm (verify with manual for exact spec) Compression Ratio: Around 8.5:1 to 9.0:1 (verify with manual) Cylinder Head: Desmodromic valve system (common in some Husqvarna models of this era, but 2-stroke typically has port timing, not valves. Clarification needed from actual manual, but two-stroke power valve is a key feature). Power Valve System: HPP (Husqvarna Power Port) or similar electronically or mechanically controlled exhaust port timing system for improved low-end and mid-range power delivery. Performance Horsepower Estimate: Approx. 30-35 HP at the crankshaft (estimated, peak power varies with tuning and model variant) Torque Estimate: Approx. 20-23 Nm (estimated) Fuel System Carburetor: Mikuni VM38 or similar 38mm flat-slide carburetor (common specification). Fuel Type: Unleaded gasoline with appropriate two-stroke oil pre-mix (e.g., 50:1 or 40:1 ratio depending on oil quality and engine condition). Ignition System: Digital CDI (Capacitor Discharge Ignition) Lubrication Lubrication Type: Pre-mix in fuel tank OR separate oil injection system (verify which system this specific manual covers). 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Clutch Type: Wet, multi-plate, cable-actuated Features Gear Ratios: Specific gear ratios will be detailed in the manual, critical for performance tuning. Final Drive: Chain drive (typically 520 or 525 pitch, number of teeth on sprockets varies for gearing). 📐 Dimensions Exterior Wheelbase: Approx. 1450-1470 mm (57.1-57.9 inches) - typical for the generation. Seat Height: Approx. 950-970 mm (37.4-38.2 inches) - typical for the generation. Weights Dry Weight: Approx. 95-105 kg (209-231 lbs) - estimated for the generation. 🛡️ Safety Features Ratings Safety Certification: N/A (Off-road competition vehicles not typically subject to road safety certifications) Active Features Braking System: Hydraulic disc brakes front and rear. Specific caliper and rotor sizes detailed in manual. Suspension System: Upside-down telescopic front forks (e.g., Marzocchi, WP) and single shock absorber rear linkage system with adjustable preload and damping. Passive Features Frame Construction: Chromoly steel perimeter frame (typical for Husqvarna off-road bikes). 💡 Technology Features Infotainment...