Target Audience:
Husqvarna SM125S/WRE 125 owners, independent repair shops, and DIY enthusiasts.
Value Proposition:
Provides comprehensive OEM-level repair and maintenance information, crucial for proper servicing of these specialized dual-purpose motorcycles.
Completeness:
Described as the 'Most Complete OEM' manual, implying exhaustive coverage of all aspects of the vehicle.
Utility:
Essential for performing any maintenance, repair, or diagnostic work accurately and efficiently.
Engine And Powertrain:
Complete engine disassembly, assembly, tuning, and troubleshooting. Includes ignition, fuel, exhaust, lubrication, and cooling systems.
Chassis And Suspension:
Front and rear suspension systems (forks, shock absorber), steering system, frame, subframe, and wheel alignment.
Brakes:
Front and rear brake system inspection, service, repair, bleeding, and component replacement (calipers, master cylinders, lines).
Electrical System:
Wiring diagrams, component testing, starter system, lighting, battery, charging system, and ignition system diagnostics.
Bodywork And Cosmetics:
Fairings, seat, fuel tank, fenders, and other body panels removal, installation, and repair.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug service, air filter cleaning/replacement, and general inspections.
Engine Overhaul:
Piston, rings, cylinder, crankshaft, connecting rod, valve train, and gasket replacement procedures.
Troubleshooting Diagnostics:
Step-by-step diagnostic guides for common problems and error codes across all major systems.
Torque Specifications:
Detailed torque values for all critical fasteners, bolts, and nuts.
Special Tool Requirements:
Identification of specialized tools required for specific repair and maintenance procedures.
Wiring Diagrams:
Detailed electrical system wiring schematics.
Troubleshooting Charts:
Systematic charts for diagnosing issues based on symptoms.
Diagnostic Level:
Advanced diagnostics, including electrical system troubleshooting with multimeter usage.
Repair Scope:
Comprehensive repair procedures from basic adjustments to complete engine and component rebuilds.
Assembly Guides:
Detailed exploded views and assembly sequences for all major components.
Engine Type:
Single-cylinder, 2-stroke
Displacement:
125cc (approximate, specific bore/stroke would be in manual)
Cooling System:
Liquid-cooled
Bore X Stroke:
Specific dimensions to be detailed in manual.
Compression Ratio:
Specific ratio to be detailed in manual.
Horsepower:
Typically in the 15-25 HP range for this class (specifics in manual).
Torque:
Specific torque figures to be detailed in manual.
Carburetion:
Carburetor-fed (specific model/size to be detailed in manual).
Fuel Type:
Unleaded gasoline with 2-stroke oil mixture (ratio specified in manual).
Oil Change Interval:
Typically every 3,000-5,000 km or annually (specifics in manual).
Spark Plug Service:
Recommended at 5,000-8,000 km intervals (specifics in manual).
Chain Maintenance:
Regular cleaning, lubrication, and tension adjustment required, detailed in manual.
Engine Oil Type:
Specific 2-stroke premix oil recommendation (e.g., Motul, Castrol) and ratio provided in manual.
Coolant Type:
Ethylene glycol-based antifreeze (specific type and mixture ratio in manual).
Brake Fluid Type:
DOT 4 brake fluid (specifics in manual).
2 Stroke Maintenance:
2-stroke engines require diligent maintenance of exhaust port, carbon buildup in combustion chamber, and proper fuel/oil mixture.
Carburetor Tuning:
Sensitivity to altitude, temperature, and air filter condition requires periodic carburetor adjustments.
Suspension Seals:
Common wear item for forks and rear shocks, requiring periodic seal replacement.
Manufacturer Origin:
Husqvarna Motorcycles, Sweden (later owned by BMW, now by Pierer Mobility AG).
Supermoto Segment:
The SM125S is part of Husqvarna's lineage of capable off-road and supermoto motorcycles, adapted for street use.
Production Era:
Early 2000s, part of a range of smaller displacement 2-stroke Huskies.