Positioning:
Targeted at owners and independent mechanics of the Husqvarna SM 125 S supermoto for the 2000-2003 model years, offering professional-level repair information.
Value Proposition:
Provides significant cost savings on dealership service and repairs by empowering users with comprehensive, expert-level knowledge. Direct replacement for expensive official service manuals.
Features:
Instant download, printable pages, high-quality visuals, A-Z repair coverage, diagnostic procedures.
Vehicle Systems:
Engine, Transmission, Chassis, Electrical System, Suspension, Brakes, Bodywork, Fuel System, Cooling System, Exhaust System, Lubrication System, Ignition System, Starting System, Lighting System, Instrumentation, Wheels and Tires
Type:
Digital Workshop Repair Manual
Engine:
Complete engine overhaul, disassembly, inspection, assembly, piston and ring replacement, cylinder head service, valve adjustments, timing chain/belt, lubrication system, cooling system, fuel system (carburetor tuning, cleaning, rebuilding), exhaust system.
Transmission:
Gearbox inspection, disassembly, assembly, clutch service and replacement, shift mechanism.
Chassis And Suspension:
Front fork overhaul, rear shock absorber service, steering head bearings, swingarm, wheel bearings, suspension adjustments.
Brakes:
Brake system bleeding, caliper service, master cylinder overhaul, pad and disc replacement, brake line routing.
Electrical System:
Wiring diagrams, charging system (stator, regulator/rectifier), ignition system troubleshooting, lighting, starter motor, battery maintenance, fuse identification.
Bodywork And Frame:
Fairing removal and installation, seat, fuel tank, fenders, frame inspection.
Maintenance:
Scheduled maintenance intervals, oil changes, filter replacements, chain adjustment and lubrication, tire pressure checks, spark plug replacement, air filter cleaning/replacement.
Troubleshooting:
Diagnostic procedures for common performance issues, electrical faults, starting problems, and running issues.
Repair And Rebuild:
Complete step-by-step instructions for component disassembly, repair, reassembly, and adjustment for all major vehicle systems.
Depth:
Comprehensive coverage from basic maintenance to full engine and component rebuilding. Includes detailed specifications, torque values, and diagnostic procedures.
Engine Type:
2-Stroke, Single Cylinder
Displacement:
124.8 cc (7.62 cu. in.)
Bore X Stroke:
54 x 54.5 mm (2.13 x 2.15 in.)
Cooling System:
Liquid-cooled
Horsepower:
Approx. 32-35 HP (varies by year and market)
Torque:
Approx. 23-25 Nm (varies by year and market)
Carburetor:
Dell'Orto PHBH 28 (typical, verify specific model year)
Fuel Type:
Unleaded gasoline, minimum 95 RON (Octane)
Fuel Mixture:
Pre-mix (1:50 ratio of high-quality 2-stroke oil to gasoline recommended).
Ignition Type:
Electronic Ignition (CDI)
Spark Plug:
NGK BR9EG or equivalent (verify specific model year)
Wheelbase:
Approx. 1430 mm (56.3 in.) (verify specific model year)
Seat Height:
Approx. 890 mm (35.0 in.) (verify specific model year)
Dry Weight:
Approx. 115-120 kg (253-264 lbs) (verify specific model year)
Fuel Tank Capacity:
Approx. 9.5 Liters (2.5 US gal) (verify specific model year)
Safety Standards:
Designed to meet European motorcycle safety standards applicable for the period.
Braking System:
Hydraulic disc brakes front and rear.
Suspension:
Adjustable front forks and rear shock absorber for optimal handling and stability.
Lighting:
Headlight, taillight, brake lights, turn signals.
Oil Change:
Every 2,000-3,000 km (1,250-1,850 miles) or annually (check manual for exact recommendations).
Spark Plug Replacement:
Every 5,000-8,000 km (3,100-5,000 miles) (verify).
Chain Adjustment And Lubrication:
Every 500-1,000 km (300-600 miles) and after washing/rain.
Coolant:
Mixture of 50% ethylene glycol-based antifreeze and 50% distilled water.
Brake Fluid:
DOT 4 brake fluid (verify).
Common Issues:
Carburetor jetting sensitivity to altitude/temperature, potential for clutch wear with aggressive use, standard 2-stroke top-end wear over time, electrical connections maintenance.
Valve Clearance:
N/A (2-stroke engine, no valves to adjust in the traditional sense; decompression valve may be present.)
Carburetor Idle Speed:
Refer to manual for specific idle RPM adjustment.
Heritage:
Husqvarna Motorcycles is one of the oldest motorcycle manufacturers, with a strong lineage in off-road and motocross racing, established in Sweden in 1903.
Evolution Sm125:
The SM 125 S is part of Husqvarna's line of supermoto motorcycles, blending off-road capability with on-road performance. Developed from their successful motocross platforms, these models are known for agility and power delivery.
Manufacturing Location:
Historically manufactured in Sweden, with potential production shifts to Italy in later years under different ownership.
