Target Audience:
        
        
            Owners, DIY enthusiasts, and professional mechanics seeking detailed repair and maintenance information for the Husqvarna SM 125 S.
        
     
    
    
        
            Value Proposition:
        
        
            Provides professional-grade repair data, enabling significant savings on service costs compared to dealership or independent shop rates.
        
     
    
    
        
            Content Scope:
        
        
            Covers all diagnostic and repair procedures from A-Z, mirroring factory technician resources.
        
     
    
        
            Accessibility:
        
        
            Instant download and printable format for convenient use in a workshop environment.
        
     
 
    
    
    
        
            Primary Coverage:
        
        
            Repair, Maintenance, Rebuild, Refurbish, Restoration
        
     
    
        
            Diagnostic Coverage:
        
        
            Comprehensive Diagnostic Procedures
        
     
    
    
        
            Estimated Page Count:
        
        
            Varies based on specific edition, typically hundreds of pages for a comprehensive workshop manual.
        
     
    
    
        
            Type:
        
        
            Digital Workshop Repair Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine:
        
        
            Complete engine overhaul, including top-end (cylinder, piston, head), bottom-end (crankshaft, connecting rod, bearings), valve timing, carburetor tuning, cooling system.
        
     
    
        
            Transmission:
        
        
            Gearbox disassembly and reassembly, clutch operation and adjustment, shift mechanism, lubrication.
        
     
    
        
            Chassis And Frame:
        
        
            Frame inspection, steering head bearings, swingarm and linkage maintenance, alignment.
        
     
    
        
            Suspension:
        
        
            Front fork (USD - Upside Down) disassembly, seal replacement, oil level and type, rear shock absorber adjustment and service.
        
     
    
        
            Brakes:
        
        
            Front and rear brake system diagnosis and repair, caliper service, brake pad replacement, hydraulic system bleeding, rotor inspection.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, ignition system troubleshooting, lighting, charging system (stator, rectifier/regulator), starter motor, battery maintenance.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel lines, fuel filter, carburetor specific to model (e.g., Dell'Orto PHBH). Mixture and idle speed adjustment.
        
     
    
        
            Exhaust System:
        
        
            Exhaust pipe and silencer inspection and maintenance.
        
     
    
        
            Wheels And Tires:
        
        
            Tire pressure, rim inspection, spoke tension adjustment (if applicable to wheel type), wheel bearing service.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, chain adjustment and lubrication, spark plug inspection and replacement, air filter cleaning.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic trees and symptom-based problem-solving for common issues.
        
     
    
        
            Repair And Rebuild:
        
        
            Step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly.
        
     
    
        
            Adjustment And Calibration:
        
        
            Carburetor tuning, clutch lever free play, throttle cable slack, brake lever free play.
        
     
    
    
        
            Depth Level:
        
        
            Comprehensive, covering all aspects from basic servicing to full engine and chassis rebuilds, suitable for professional technicians and advanced enthusiasts.
        
     
 
    
    
    
    
    
        
            Image Quality:
        
        
            High Quality Photos, Illustrations, and Diagrams
        
     
    
        
            Readability:
        
        
            Clear and easily printable for workshop use.
        
     
    
    
        
            Binding:
        
        
            Not Applicable (Digital Download)
        
     
    
    
        
            Paper Type:
        
        
            Not Applicable (Digital Download)
        
     
    
    
        
            Operating Systems:
        
        
            Microsoft Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7, and all Mac Computers.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Single-cylinder, 2-stroke
        
     
    
    
        
            Bore X Stroke:
        
        
            54 mm x 54.5 mm
        
     
    
        
            Cooling System:
        
        
            Liquid-cooled
        
     
    
        
            Lubrication:
        
        
            Premix or Automatic Oil Injection (depending on specific model variant within the years)
        
     
    
    
        
            Horsepower:
        
        
            Approximately 15-17 HP (depending on tuning and market regulations for the 2000-2001 models)
        
     
    
        
            Torque:
        
        
            Approximately 12-14 Nm (depending on tuning and market regulations)
        
     
    
    
        
            Carburetor:
        
        
            Typically Dell'Orto PHBH 28 or similar, single carburetor
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline (95 RON recommended)
        
     
 
    
    
    
        
            Safety Standards:
        
        
            Compliance with relevant European motorcycle safety standards for the period.
        
     
    
    
        
            Braking System:
        
        
            Disc brakes front and rear, hydraulic actuation.
        
     
    
        
            Lighting:
        
        
            Headlight, taillight, turn signals, brake light.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 3,000-5,000 km or annually. (Specifics in manual)
        
     
    
        
            Spark Plug Inspection:
        
        
            Every 3,000-6,000 km. (Specifics in manual)
        
     
    
        
            Air Filter Cleaning:
        
        
            Every 1,500-3,000 km, or more frequently in dusty conditions. (Specifics in manual)
        
     
    
        
            Chain Lubrication:
        
        
            Every 500-1,000 km and after washing or riding in rain. (Specifics in manual)
        
     
    
    
        
            Engine Oil:
        
        
            2-stroke oil meeting JASO FD or API TC specifications. (Specific grade and type detailed in manual)
        
     
    
        
            Coolant:
        
        
            Ethylene glycol based coolant with corrosion inhibitors. (Specific type and mix ratio in manual)
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 or DOT 5.1 (Specific recommendation in manual).
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, piston and rings, crank seals, fork seals, exhaust packing (for silencer).
        
     
    
        
            Carburetor Issues:
        
        
            Can be sensitive to fuel quality and altitude; requires periodic cleaning and jetting adjustments.
        
     
 
    
    
    
        
            Heritage:
        
        
            Husqvarna Motorcycles is one of the oldest motorcycle manufacturers, known for its off-road and competition heritage.
        
     
    
    
        
            Sm 125 Evolution:
        
        
            The SM 125 S is part of Husqvarna's line of supermoto motorcycles, derived from their off-road expertise, adapted for street use with smaller wheels and road tires.
        
     
    
    
        
            Production Period:
        
        
            2000-2001 covers a specific iteration of this model line.