Target Audience:
DIY enthusiasts, home mechanics, professional technicians working on Husqvarna WR125 and CR125 motorcycles
Value Proposition:
Provides comprehensive, accessible technical information for effective maintenance and repair of specific Husqvarna models, enabling cost savings and self-sufficiency.
Ease Of Use:
Easy-to-read format with exploded views and diagrams simplifies complex procedures.
Completeness:
Contains a 'huge amount of detailed repair information' for all service and repair needs.
Accessibility:
Instant PDF download for immediate access on any compatible computer.
Engine:
Complete engine disassembly, assembly, overhaul, tuning, troubleshooting (including 125cc 2-stroke engine specifics)
Transmission:
Gearbox inspection, repair, clutch service, gear shifting mechanisms
Fuel System:
Carburetor identification, adjustment, rebuilding, fuel tank, fuel lines
Ignition System:
Spark plug specifications, ignition timing, stator, CDI unit (if applicable)
Cooling System:
Radiator, coolant flow, water pump, hoses (likely liquid-cooled for these models)
Exhaust System:
Expansion chamber, muffler maintenance and repair
Suspension:
Front fork (USD telescopic) service, rear monoshock absorber inspection and adjustment, linkage systems
Brakes:
Front and rear hydraulic disc brake system maintenance, bleeding, pad replacement, caliper service
Wheels And Tires:
Wheel bearing inspection, spoke tensioning, tire pressure recommendations, rim maintenance
Electrical System:
Wiring diagrams, lighting system (if applicable), battery maintenance, fuse replacement, switchgear
Frame And Bodywork:
Chassis inspection, plastic body panel removal and installation, seat, handlebars
Basic Maintenance:
Oil changes, chain lubrication and adjustment, air filter cleaning/replacement, spark plug checks, general inspection
Engine Rebuilds:
Piston and ring replacement, cylinder head service, crankshaft and connecting rod inspection/replacement, gasket sealing
Troubleshooting:
Diagnostic flowcharts, common problems and solutions for engine, electrical, and mechanical issues
Adjustment Procedures:
Carburetor jetting and mixture, idle speed, clutch cable free play, brake lever adjustment
Disassembly Reassembly:
Step-by-step instructions with exploded views for all major components
Electrical Diagnostics:
Testing circuits, component identification, fault finding
Suspension Tuning:
Fork oil changes, spring preload adjustments, damping settings (where applicable)
Depth:
Comprehensive (covers all aspects from routine maintenance to complete engine and chassis overhauls)
Detail Level:
Detailed step-by-step instructions, specifications, torque values, clearances, and diagnostic procedures
Visuals:
Includes illustrations, diagrams, exploded views, and pictures to aid understanding
Compatibility:
Compatible with all computers (PC & Mac)
Os Compatibility:
Windows 95, 98, 2000, NT, XP, Vista, 7, 8, and later versions
Printability:
Printable (suitable for home or professional printing)
Binding:
N/A (Digital Download PDF)
Paper Type:
N/A (Digital Download PDF)
Type:
125cc 2-stroke, liquid-cooled (typical for WR/CR models of this era)
Bore X Stroke:
Likely around 54mm x 54.5mm (common for this displacement 2-stroke, actual values would be in the manual)
Carburetion:
Mikuni VM series carburetor (e.g., VM28 or similar) (typical for this class of off-road bike, specific model would be detailed in manual)
Ignition:
Digital CDI (Capacitor Discharge Ignition) (typical, details on timing and components in manual)
Power Output:
Estimated 30-35 HP (typical for this class of performance 125cc 2-stroke off-road bike, exact figures in manual)
Torque:
N/A (specific figures would be in the manual)
Fuel Type:
Unleaded gasoline mixed with 2-stroke oil (pre-mix ratio specified in manual)
Oil Type:
High-quality 2-stroke motorcycle oil (specific grades like JASO FD or higher recommended, manual will detail)
Oil Change:
Every 10-15 hours of riding, or as specified for premix ratio (manual will provide precise guidance)
Air Filter Cleaning:
After every few rides, especially in dusty conditions (manual will detail procedure)
Chain Lubrication Adjustment:
Every 3-5 rides (manual will specify correct tension)
Top End Rebuild:
Typically 50-100 hours for piston/rings, 100-200 hours for crankshaft bearings (highly dependent on riding style and maintenance, manual provides guidance)
Engine Oil Type:
High-quality synthetic 2-stroke engine oil, specific grade and mix ratio detailed in the manual.
Transmission Oil Type:
Typically SAE 80W/90 or SAE 75W/90 gear oil (manual will confirm exact specification and capacity).
Brake Fluid:
DOT 4 hydraulic brake fluid (manual will specify, important for hydraulic systems).
Common Wear Items:
Clutch plates, piston rings, wheel bearings, fork seals, chain and sprockets are common wear items on high-performance 2-stroke off-road bikes.
Carburetor Tuning:
Jetting can be sensitive to altitude, temperature, and exhaust/engine modifications; manual will provide baseline settings.
Suspension Maintenance:
Regular fork oil changes and seal inspection are crucial for maintaining suspension performance.
Racing Success:
Husqvarna WR and CR models have a history of success in various off-road racing disciplines, implying strong inherent design and performance capabilities.
Performance Reviews:
Reviews from the era would likely highlight the bikes' potent engines, capable chassis, and excellent suspension for their class, contributing to their competitive edge.
Manufacturing Standards:
Manufactured to industry standards for off-road motorcycles, with detailed specifications provided within the manual for proper assembly and maintenance.
