🏷️ Basic Information Identification Make: Husqvarna Model: WRE 125 SM Model Variant: SM 125 Year: 1998 Product Name: Husqvarna WRE 125 SM 125 1998 Full Service Repair Manual PDF Download Codes Engine Code Common Designation: Likely a variant of the Rotax 125cc two-stroke engine, common in Husqvarna models of this era, often designated as WR125 or CR125 variants. 👋 Introduction Market Position Category: Performance off-road/supermoto motorcycle Target Audience: Enthusiasts, mechanics, owners seeking to maintain, repair, or restore their 1998 Husqvarna WRE 125 SM. Competitive Analysis Competitors Era: Other 125cc off-road/enduro motorcycles from brands like KTM (e.g., EXC 125), Yamaha (e.g., YZ125), Honda (e.g., CR125), Suzuki (e.g., RM125), Kawasaki (e.g., KX125). Key Features Vehicle Engine Type: Two-stroke, single-cylinder, liquid-cooled (typical for this era and model lineage). Suspension Type: Performance-oriented USD (Upside Down) front forks and monoshock rear suspension, often with adjustable damping. Key Features Manual Value Proposition: Provides comprehensive, professional-level technical guidance for all repair and maintenance needs, mirroring information used by trained technicians. Accessibility: Instant PDF download eliminates shipping costs and wait times, making crucial information immediately available. 📋 Manual Details Coverage Areas Primary Coverage: Full service, repair, maintenance, diagnostics, restoration Secondary Coverage: Wiring diagrams, troubleshooting, technical specifications Page Count Estimated Page Count: Variable based on specific edition, but typically 300-600+ pages for a full service manual covering all aspects. Manual Type Type: Full Service Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Compatibility: All Windows and Mac versions Printability: Full Printable Requirements Software Requirements: Adobe PDF Reader, WinRAR 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, top-end rebuild (cylinder, piston, rings), bottom-end rebuild (crankshaft, connecting rod, bearings), valve timing, carburetor tuning, cooling system (if applicable for the specific variant), exhaust system. Transmission: Gearbox overhaul, clutch service and replacement, shift mechanism, gear ratios, lubrication specifications. Chassis: Frame inspection and repair, swingarm service, linkage maintenance, wheel bearings, steering head bearings. Suspension: Front fork service (seals, oil, springs, damping adjustments), rear shock absorber service and adjustments, linkage maintenance. Brakes: Front and rear brake system overhaul (calipers, master cylinders, brake lines, pads, rotors), bleeding procedures, fluid specifications. Electrical: Ignition system (CDI, coil, spark plug), lighting system, charging system (if applicable), wiring diagrams, troubleshooting electrical faults, starter system (if electric start), battery maintenance. Fuel System: Fuel tank, fuel lines, fuel petcock, carburetor (main jet, pilot jet, needle, float adjustment, idle speed), fuel filter. Cooling System: Radiator, hoses, water pump (if liquid-cooled), coolant specifications and capacity (if applicable for the specific variant). Bodywork: Fairings, seat, fenders, graphics, fuel tank cover, plastics repair and fitting. Procedures Included Maintenance: Regular service checks, lubrication points, air filter cleaning/replacement, spark plug replacement, chain adjustment and lubrication, tire pressure checks. Troubleshooting: Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting, electrical fault finding. Repair: Step-by-step instructions for component removal, repair, and reinstallation for all major vehicle systems. Rebuild: Comprehensive guidance for complete engine and gearbox rebuilds. Restoration: Detailed information useful for refurbishing and restoring the vehicle to its original condition. Diagnostics: Diagnostic routines for engine performance, electrical systems, and mechanical components. Technical Depth Depth: Expert-level technical detail suitable for professional technicians and advanced DIY mechanics. Covers everything from basic maintenance to complete engine and component overhauls. Instructional Style: Numbered step-by-step instructions with detailed illustrations, drawings, photos, and enlarged inset views for clarity. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable within the PDF. Print Quality Print Quality Description: High-resolution, suitable for clear printing of text and images. Binding Type Binding Type Digital: N/A (Digital download, user can print and bind as desired) Paper Type Paper Type Digital: N/A (Digital download, printing on standard paper is assumed) ⚙️ Engine Specifications Primary Engine Configuration: Single-cylinder, two-stroke Displacement: 124.9 cc (approximate, based on typical 125cc two-stroke configurations of the era) Cooling System: Liquid-cooled (common for performance 125cc two-strokes) Bore X Stroke: Typically around 54 mm x 54.5 mm (specifics would be in the manual) Performance Horsepower Est: Approx. 30-35 HP (at crank, typical for this class and era performance tuning) Torque Est: Approx. 18-20 Nm (at crank, typical) Fuel System Carburetor Type: Dell'Orto VHSH 30 or similar 30mm carburetor (common for Husqvarna 125cc models) Fuel Type: Unleaded gasoline with 2-stroke oil mixture (pre-mix or oil injection system, details in manual) Ignition Ignition System: CDI (Capacitor Discharge Ignition) Engine Internals Piston Type: Two-ring, typically forged or high-silicon aluminum alloy Reed Valve System: Yes, multi-petal reed block for improved intake efficiency 🔧 Transmission Standard Type: 6-speed constant mesh Clutch Type: Wet multi-plate, hydraulically actuated Gear Ratios: Specific ratios will be detailed in the manual, crucial for performance tuning. Features Transmission Oil Type: Specific gear oil specification will be provided in the manual (e.g., SAE 80W/90 or similar). 📐 Dimensions Exterior Wheelbase: Approx. 1450-1480 mm (typical for this class) Seat Height: Approx. 920-940 mm (typical for an...