🏷️ Basic Information Identification Make: Husqvarna Model: SM 125 Year: 1998 Vehicle Type: Supermoto Motorcycle Codes Manual Product Name: Husqvarna SM 125 1998 Service Repair Manual PDF Download 👋 Introduction Market Position Target Audience: Do-it-yourself enthusiasts and experienced mechanics Competitive Analysis Value Proposition: Inexpensive way to maintain and repair the vehicle, saving on professional service costs Key Features Instructional Method: Step-by-step instructions based on complete disassembly Visual Aids: Hundreds of photos and illustrations Knowledge Building: Enables users to learn about their vehicle and prevent future problems 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF File Delivery: Instant Download Page Count Page Count Estimation: Estimated 300-500 pages (typical for comprehensive service manuals) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, internal components, lubrication, cooling, starting systems Fuel System: Carburetor adjustment and overhaul, fuel pump, fuel lines, filters Cooling System: Radiator, coolant, hoses, thermostat, fan operation Electrical System: Ignition system, lighting, charging system, starter motor, battery, wiring diagrams Chassis: Frame, suspension (front forks, rear shock), steering, wheels, brakes, drivetrain (chain, sprockets) Emission Control Information: Relevant emission control systems and their servicing (if applicable to model year) General Information: Vehicle identification, safety precautions, general maintenance guidelines, specifications overview. Services Information: Torque specifications, fastener tightening sequences, special tools required, general repair advice. Procedures Included Maintenance: Periodic maintenance schedules, oil changes, filter replacements, chain adjustment, brake checks Repair: Step-by-step repair instructions for all major vehicle systems Rebuild: Detailed procedures for engine, transmission, and suspension component rebuilding Troubleshooting: Diagnostic procedures for common problems and fault finding Technical Depth Depth: Comprehensive, covering from basic maintenance to advanced repair and rebuilding procedures 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Fully Printable Zoom Functionality: Zoom IN/OUT enabled Binding Type Binding Type: Digital (printable) Paper Type Paper Type: N/A (Digital) Software Requirements PDF Reader: Adobe PDF Reader Unzipping Tool: WinZIP or compatible archive utility Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder (typical for SM 125) Displacement: 125cc (approximate, specific variant may exist) Performance Horsepower: Typically around 30-35 HP (varies by specific model and tuning) Torque: Not explicitly stated, but expected to be performance-oriented for supermoto use Fuel System Carburetion: Likely a Dell'Orto or similar performance carburetor (e.g., PHBH, VHSB) Fuel Type: Unleaded gasoline with appropriate two-stroke oil pre-mix ratio Cooling System Cooling Method: Liquid-cooled Lubrication Oil Type: High-quality synthetic two-stroke engine oil 🔧 Transmission Standard Transmission Type: 6-speed constant mesh sequential gearbox Clutch Type: Wet multi-plate clutch Features Final Drive: Chain drive 📐 Dimensions Exterior Wheelbase: Refer to specific model year specifications within the manual Weights Dry Weight: Approx. 100-110 kg (typical for this class) Fuel Tank Capacity: Typically 8-10 liters 🛡️ Safety Features Ratings Safety Certification: Not applicable for motorcycle safety ratings in the same manner as cars; focused on operational safety Active Features Braking System: Hydraulic disc brakes front and rear (e.g., Brembo calipers common) Suspension System: Upside-down front forks, adjustable rear monoshock (performance oriented) Passive Features Frame Construction: Steel or aluminum perimeter frame 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer, speedometer, odometer, trip meter, indicator lights (neutral, turn signals, etc.) Driver Assistance ABS: Not typically equipped on this model; ABS was not common on smaller displacement motorcycles of this era. Connectivity Bluetooth: Not applicable 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual; typically every 20-30 engine hours or annually for sporadic use. Spark Plug Replacement: Refer to manual; typically every 5,000-10,000 km or as per manual recommendations. Air Filter Cleaning: Frequent cleaning/replacement recommended based on riding conditions (dusty environments). Fluid Specifications Engine Oil Type: Specific 2-stroke engine oil for premix (e.g., Motul 710, Castrol TTS) and gearbox oil (e.g., SAE 10W-40 API GL-4) Coolant Type: Ethylene glycol-based antifreeze coolant with corrosion inhibitors Known Issues Carburetor Tuning: Can be sensitive to altitude and temperature changes; requires proper jetting for optimal performance. Power Valve Operation: Can accumulate carbon deposits, affecting engine performance; requires periodic cleaning. Suspension Seals: Fork and shock seals can wear over time, leading to leaks; requires periodic inspection and replacement. Clutch Wear: Friction plates can wear out with aggressive use; requires checking and replacement as needed. 📚 Vehicle History Brand Heritage Manufacturer: Husqvarna Motorcycles is one of the oldest motorcycle manufacturers, originating in Sweden. Model Evolution Sm Series: The SM series represents Husqvarna's entry into the supermoto category, blending off-road chassis with road-legal components and street tires. Production Production Period: The SM 125 was part of Husqvarna's smaller displacement offerings, popular in European markets, particularly for its agile handling and sporty performance. 🏆 Awards & Recognition Recognitions Model Specific Awards: No specific awards are widely documented for the 1998 SM 125, but Husqvarna's lineage in off-road and enduro racing indicates a strong reputation for performance and durability.