The 1998 SM 125 is an entry-level Supermoto motorcycle that blends off-road inspired performance with street-legal capabilities. Known for its agile handling and lightweight construction, this model offers an engaging riding experience for enthusiasts. A brand with a rich heritage in off-road and enduro motorcycles, adapted its robust platform for the Supermoto segment, creating a distinctive option for riders seeking a dynamic and fun machine. Its 124.8 cc liquid-cooled, two-stroke engine, typically paired with a 6-speed transmission and wet multi-plate clutch, delivers spirited performance suitable for both spirited street riding and light off-road excursions. This Workshop Service Repair Manual provides comprehensive coverage for the 1998 SM 125, designed to assist owners and technicians in maintaining and repairing the vehicle. The manual details complete service, repair, and maintenance procedures, including scheduled maintenance, fluid changes, and component replacements. It also offers in-depth troubleshooting guidance, diagnostic procedures, and detailed wiring schematics to address any issues. With step-by-step instructions for disassembly and assembly, this manual covers all major and minor components, from the engine mechanicals and fuel system to the suspension, brakes, and electrical systems, ensuring optimal vehicle performance and longevity. 🏷️ Basic Information Identification Make: Husqvarna Model: SM 125 Year: 1998 Codes Platform Code: SM125 👋 Introduction Market Position Vehicle Segment: Entry-level Supermoto motorcycle Competitive Analysis Competitors 1998: KTM EXC 125, Yamaha WR125, Honda CR125 (Motocross variant adapted for street use) Key Features Appeal: Agile handling, lightweight construction, off-road inspired performance adapted for street use. Manual Value Proposition Cost Effectiveness: Inexpensive alternative to dealership service for maintaining optimal vehicle performance. Manual Utility User Base: Suitable for both DIY enthusiasts and experienced professional mechanics. 📋 Manual Details Coverage Areas Primary Coverage: Complete service, repair, and maintenance Secondary Coverage: Troubleshooting, diagnostics, wiring schematics Page Count Estimated Page Count: N/A (Digital, varies by print settings) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed coverage of all engine mechanical components and procedures. Engine Electrical: Comprehensive electrical system diagnostics and repair. Emission Control: Emission control system components and function. Fuel System: Carburetor, fuel pump, lines, and related components. Suspension: Front and rear suspension, fork, shock absorber, linkages. Clutch System: Clutch operation, adjustment, and replacement. Transmission: Manual transaxle system, including gear inspection and repair. Driveshaft Axle: Chain drive system components and maintenance. Steering System: Handlebar, steering stem, and related components. Brake System: Front and rear brake systems, caliper, master cylinder, lines. Body Interior Exterior: Body panels, seat, fuel tank, fenders, and trim. Body Electrical: Lighting, instrumentation, and electrical accessories. Restraint System: Not applicable for this model type (motorcycle). Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults. Repair: Step-by-step repair instructions for all major and minor components. Disassembly Assembly: Detailed instructions for component removal and installation. Wiring Diagrams: Comprehensive wiring schematics for electrical system troubleshooting. Technical Depth Depth: In-depth, covering everything from basic adjustments to complete engine rebuilds and electrical diagnostics. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Fully printable Zoom Functionality: Zoom IN/OUT supported Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Type: 2-stroke, single-cylinder Displacement: 124.8 cc Bore X Stroke: 54 mm x 54.5 mm Cooling System: Liquid-cooled Ignition System: Electronic CDI Performance Horsepower: Approx. 15-20 HP (varies by tuning and market regulations) Torque: N/A (Specific torque figures not readily available for this model) Fuel System Carburetor Type: Dell'Orto PHBH 28 AS (typical for this era and model) Fuel Type: Unleaded gasoline (min. 95 RON) Fuel Delivery: Carburetor with automatic enrichment circuit Engine Oil Oil Type: 2-stroke engine oil (premix or oil injection system, manual will specify) Oil Mixing Ratio: 50:1 (if premix) 🔧 Transmission Standard Type: 6-speed constant mesh Optional Type: N/A (Only manual transmission offered for this model) Features Clutch Type: Wet multi-plate Gear Ratios Gear Ratios: Specific gear ratios will be detailed within the manual. Transmission Oil Oil Type: Gear oil (manual will specify SAE grade and API classification) 📐 Dimensions Exterior Length: N/A (Specific dimensions not readily available, but typical for a 125cc Supermoto) Width: N/A Height: N/A Weights Dry Weight: Approx. 110-120 kg Wet Weight: Approx. 125-135 kg Fuel Capacity Fuel Tank Capacity: Approx. 9-10 Liters 🛡️ Safety Features Ratings Safety Ratings: N/A (Motorcycle safety is primarily based on rider skill and adherence to traffic laws, no formal crash ratings like cars). Active Features Braking System: Hydraulic disc brakes front and rear. Tires: Street-legal sport/dual-purpose tires. Passive Features Lighting: Headlight, taillight, brake lights, turn signals. 💡 Technology Features Infotainment Infotainment System: N/A (Basic motorcycle instrumentation). Driver Assistance Driver Assistance Features: N/A (No electronic rider aids...