The 1998 Husqvarna SM 125 is a distinguished Supermoto motorcycle, representing a blend of off-road heritage and on-road agility. Known for its spirited single-cylinder, 2-stroke, liquid-cooled engine displacing 124.8 cc, this model delivers an approximate horsepower range of 30-35 HP. Its robust steel perimeter frame and reliable 6-speed transmission with a wet multi-plate clutch ensure responsive handling and performance. The SM 125 is characterized by its disc brakes front and rear, offering strong stopping power, and a chain drive for efficient power transfer. With a dry weight of around 105-110 kg and a fuel tank capacity of 10-11 liters, it is designed for spirited riding and accessible performance. This comprehensive Workshop Service Manual provides full professional quality, in-depth coverage for all services and repairs, including routine maintenance for the 1998 Husqvarna SM 125. It details procedures for the engine, transmission, chassis, suspension, braking system, and electrical system, featuring step-by-step instructions, detailed illustrations, and wiring diagrams. The manual also includes troubleshooting guides and diagnostic flowcharts for common issues, empowering owners and technicians to perform maintenance, repairs, and adjustments effectively. The English-language document is fully printable, offering users a valuable resource to enhance their technical knowledge and maintain the vehicle's optimal condition. 🏷️ Basic Information Identification Make: Husqvarna Model: SM 125 Year: 1998 Codes Chassis Code: Not specified in provided data 👋 Introduction Market Position Purpose: A comprehensive service and repair manual designed for owners of the 1998 Husqvarna SM 125, enabling them to perform maintenance and repairs themselves. Key Features Content Highlights: Step-by-step instructions, detailed illustrations, photographs, and wiring diagrams. Benefit Proposition: Empowers users to save money on repairs, increase their technical knowledge, and perform maintenance comfortably in their own garage. 📋 Manual Details Coverage Areas General Coverage: All services and repairs, routine maintenance Specific Sections: Engine, chassis, electrical system, suspension, brakes, bodywork, troubleshooting, diagnostics Page Count Estimated Page Count: Not specified, but described as 'full professional quality in depth' Manual Type Type: WSM (Workshop Service Manual) / Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine System: Full service, repair, maintenance, troubleshooting, carburetor tuning, cooling system, lubrication system, ignition system, starting system, exhaust system Transmission System: Clutch operation, gearbox disassembly and reassembly, gear oil specifications Chassis And Suspension: Frame inspection, front fork overhaul, rear shock absorber service, steering head bearings, wheel bearing service, swingarm maintenance Braking System: Front and rear brake caliper service, brake pad replacement, hydraulic system bleeding, brake fluid specifications Electrical System: Wiring diagrams, lighting system, ignition system components, battery service, charging system, fuses and relays, troubleshooting electrical faults Bodywork And Trim: Panel removal and installation, fairing repair, seat maintenance, decal application Procedures Included Maintenance Procedures: Routine oil changes, air filter cleaning/replacement, spark plug service, chain lubrication and adjustment, brake lever adjustment, coolant checks Repair Procedures: Engine rebuild, carburetor overhaul, fork seal replacement, shock absorber rebuild, wheel bearing replacement, brake caliper overhaul Troubleshooting Guides: Diagnostic flowcharts for common issues, identifying and rectifying performance problems, electrical fault finding Technical Depth Depth: Comprehensive, covering all aspects of repair and maintenance from basic to advanced, including detailed diagrams and step-by-step instructions. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable - pages can be printed as needed. Binding Type Binding: Digital PDF (no physical binding) Paper Type Digital Media: Digital document accessible via Adobe PDF Reader. Compatibility Operating Systems: Compatible with all versions of Windows & Mac. ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 2-stroke Displacement: 124.8 cc (7.62 cubic inches) Bore X Stroke: Not specified in provided data (typical for this model would be around 54mm x 54.5mm) Cooling System: Liquid-cooled Fuel System Carburetor: Not explicitly stated, but typically a Dell'Orto PHBH 28 or similar for this era and engine type. Performance Horsepower: Approximately 30-35 HP (varies by specific tuning and market) Torque: Not specified in provided data 🔧 Transmission Standard Type: 6-speed constant mesh Features Clutch Type: Wet multi-plate Final Drive: Chain drive 📐 Dimensions Exterior Overall Length: Not specified in provided data Overall Width: Not specified in provided data Seat Height: Not specified in provided data Weights Dry Weight: Approximately 105-110 kg (231-243 lbs) Fuel Tank Capacity: Approximately 10-11 liters (2.6-2.9 US gal) 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycle, not subject to automotive crash testing) Active Features Braking System: Disc brakes front and rear. Passive Features Frame Construction: Steel perimeter frame (typical for this model). 💡 Technology Features Infotainment Features: Basic instrumentation: speedometer, odometer, neutral indicator, turn signals, high beam indicator. Driver Assistance Features: N/A (Not applicable to this model). Connectivity Features: N/A (Not applicable to this model). 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual; typically every 2,000-3,000 km or annually for the gearbox oil. 2-stroke engine oil is premixed or injected. Spark Plug Replacement: Refer to manual; typically every 6,000-10,000 km,...