Target Audience:
Owners of the 2000 Husqvarna CR125 motorcycle, mechanics, and vintage motocross enthusiasts.
Value Proposition:
Provides official factory documentation, essential for accurate maintenance and repair, often unavailable through other means for older models.
Completeness:
Official factory service repair manual, offering comprehensive coverage for all aspects of the vehicle.
Print Flexibility:
Ability to print the entire manual or specific sections as needed, offering flexibility for workshop use.
Diagnostic Tools:
Includes detailed troubleshooting sections to identify and resolve mechanical and electrical issues.
Engine System:
Complete engine disassembly, assembly, troubleshooting, and repair procedures for the 125cc two-stroke engine.
Cooling System:
Radiator, hoses, water pump maintenance and repair, coolant specifications.
Fuel System:
Carburetor (Mikuni VM series likely) disassembly, cleaning, adjustment, jetting information, fuel tank, fuel lines.
Ignition System:
CDI ignition system, stator, coil, spark plug specifications and troubleshooting.
Exhaust System:
Expansion chamber, silencer inspection and maintenance.
Transmission System:
Gearbox disassembly, assembly, inspection, shift mechanism, clutch operation, clutch fluid specifications.
Clutch System:
Clutch plate replacement, clutch cable adjustment, clutch lever.
Suspension System:
Front fork (WP USD likely) overhaul, oil type and level, seals, bushings. Rear shock absorber maintenance, adjustment, and rebuild procedures.
Braking System:
Hydraulic front and rear disc brake system, caliper overhaul, master cylinder service, brake fluid type and bleeding procedures, pad replacement.
Wheel And Tire System:
Wheel bearing inspection and replacement, spoke tensioning, tire pressure recommendations, tire fitting.
Electrical System:
Wiring diagram, lighting system, kill switch, battery maintenance (if applicable, though likely kick-start only).
Frame And Bodywork:
Frame inspection, plastic body panel removal and installation, seat removal.
Preventative Maintenance:
Detailed maintenance schedules, lubrication points, filter replacement intervals.
Troubleshooting Diagnostics:
Step-by-step troubleshooting guides for common performance issues, starting problems, and component failures.
Repair Procedures:
Comprehensive instructions for component replacement, rebuilds, and adjustments across all vehicle systems.
Engine Rebuild:
Full engine overhaul instructions, including piston, ring, cylinder, and crankshaft service.
Suspension Service:
Front fork seal replacement, rear shock absorber rebuild.
Carburetor Tuning:
Jetting charts, mixture screw adjustments, idle speed settings.
Depth:
Factory-level, in-depth technical repair and diagnostic information suitable for professional mechanics and experienced enthusiasts.
Precision Specs:
Includes critical torque values, clearances, tolerances, and measurements for precise assembly.
File Type:
Digital Download (likely PDF)
Printability:
Designed to be fully printable, allowing users to select and print specific sections or the entire manual.
Image Resolution:
High-resolution images and diagrams for clarity.
Binding For Print:
N/A (digital format); printable for binding as needed (e.g., spiral-bound).
Paper Type For Print:
N/A (digital format); recommended for durable paper (e.g., 20-24 lb bond) for workshop use.
Engine Type:
125cc Two-Stroke, Liquid-Cooled
Bore X Stroke:
Typically 54mm x 54.5mm (verify with manual for exact spec)
Power Output:
Estimated 35-40 HP (Horsepower) at peak RPM (requires manual verification)
Torque Output:
Estimated 20-23 Nm (Newton-meters) (requires manual verification)
Compression Ratio:
Typically around 8.0:1 to 8.5:1 (check manual for specific model compression)
Carburetor Model:
Likely Mikuni VM38 or similar 38mm flat slide carburetor
Fuel Type:
Unleaded gasoline with appropriate two-stroke oil pre-mix (e.g., 40:1 or 50:1 ratio, verify with manual)
Premix Ratio:
Manual will specify the exact recommended pre-mix ratio for optimal engine life and performance.
Oil Change Frequency:
Manual will specify gearbox oil change intervals (e.g., every 10-15 hours of riding).
Air Filter Cleaning:
Recommended to clean after every few rides, or more frequently in dusty conditions.
Spark Plug Replacement:
Manual will provide recommended replacement intervals based on plug type and usage.
Engine Oil Type:
Gearbox oil specification will be listed (e.g., SAE 75W/90 or similar gear oil).
Brake Fluid Type:
DOT 4 or DOT 5.1 hydraulic brake fluid (confirm specific requirement in manual).
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water.
Common Wear Items:
Piston rings, clutch plates, wheel bearings, suspension seals, and chain/sprockets are common wear items on high-performance two-strokes of this era.
Maintenance Criticality:
Proper and timely maintenance is critical for the longevity and performance of the two-stroke engine.