Target Audience:
Husqvarna TC 250, 450, 510 owners and mechanics seeking in-depth repair and maintenance guidance.
Value Proposition:
Provides essential, factory-level technical data for DIY servicing, reducing reliance on expensive dealership repairs and ensuring proper maintenance.
Instant Access:
Instant download functionality allows immediate access to repair information.
Visual Guidance:
Includes easy-to-read exploded views and diagrams for accurate component identification and assembly.
Completeness:
Designed to cover all service and repair procedures for the specified models and year.
Engine:
Top-end rebuilds, bottom-end procedures, piston, rings, valves, timing, cooling system, lubrication
Fuel System:
Carburetor overhaul and adjustment (Mikuni/Keihin likely), fuel pump, fuel lines, fuel tank maintenance
Ignition System:
CDI unit, spark plug, stator, ignition timing
Transmission:
Clutch assembly, gearbox overhaul, gear selection, oil change procedures, ratios
Suspension:
Front fork (e.g., Marzocchi Shiver USD) disassembly, seal replacement, oil levels, damping adjustments; Rear shock absorber service, linkage maintenance
Brakes:
Front and rear hydraulic brake systems, caliper service, master cylinder overhaul, brake pad replacement, bleeding procedures
Electrical System:
Wiring diagrams, lighting, battery, charging system, starter motor (if applicable for certain models/years), troubleshooting electrical faults
Chassis And Frame:
Frame inspection, steering head bearing service, swingarm maintenance, wheel bearings
Cooling System:
Radiator inspection and cleaning, coolant replacement, hoses, water pump
Maintenance:
Pre-ride checks, oil and filter changes, chain adjustment, air filter cleaning, spark plug replacement, general lubrication
Repair:
Engine internal repairs, transmission overhaul, suspension rebuilds, brake system service, electrical component replacement
Troubleshooting:
Diagnostic procedures for common issues, fault finding trees, electrical troubleshooting guides
Disassembly Reassembly:
Step-by-step instructions with clear diagrams for all major components and systems
Adjustments:
Carburetor tuning, suspension setting, clutch and throttle cable adjustments
Depth Of Information:
Comprehensive: Covers routine maintenance to complete engine and chassis overhauls. Includes detailed specifications and diagnostic procedures.
Diagnostic Capabilities:
Advanced: Includes troubleshooting charts and common problem identification for all major systems.
Visual Aids:
Exploded views, step-by-step illustrations, wiring diagrams, torque charts
Compatibility:
PC & Mac Compatible (Windows 95, 98, 2000, NT, XP, Vista, 7, 8, 10, 11, macOS)
Searchability:
Likely searchable text within the PDF, allowing quick access to specific topics.
Printability:
Printable pages for workshop use.
Binding Method:
N/A (Digital Download)
Paper Quality Ideal:
N/A (Digital Download)
Engine Type:
Four-stroke, single-cylinder (liquid-cooled)
Bore Stroke Tc250:
Approx. 73mm x 59.8mm (Specific figures to be confirmed in manual)
Bore Stroke Tc450:
Approx. 97mm x 60.8mm (Specific figures to be confirmed in manual)
Bore Stroke Tc510:
Approx. 98mm x 71.8mm (Specific figures to be confirmed in manual)
Horsepower Tc250:
Estimated 35-40 HP (Specific figures to be confirmed in manual)
Horsepower Tc450:
Estimated 45-50 HP (Specific figures to be confirmed in manual)
Horsepower Tc510:
Estimated 50-55 HP (Specific figures to be confirmed in manual)
Carburetor Type Common:
Mikuni VM38SS or Keihin FCR 39/41 (Model dependent, confirm in manual)
Fuel Type:
Unleaded gasoline, minimum 90 octane
Dry Weight Tc250:
Approx. 105 kg (231 lbs) (Specific figures to be confirmed in manual)
Dry Weight Tc450:
Approx. 110 kg (243 lbs) (Specific figures to be confirmed in manual)
Dry Weight Tc510:
Approx. 111 kg (245 lbs) (Specific figures to be confirmed in manual)
Wheelbase:
Approx. 1470-1490 mm (57.9-58.7 in) (Model dependent, confirm in manual)
Seat Height:
Approx. 970-980 mm (38.2-38.6 in) (Model dependent, confirm in manual)
Engine Oil Change:
Every 10-15 hours of riding or annually (confirm in manual).
Air Filter Cleaning:
After every 5-10 hours of riding, or more frequently in dusty conditions.
Spark Plug Inspection:
Every 20-30 hours of riding.
Valve Clearance Check:
Every 30-50 hours of riding (critical for performance and longevity).
Engine Oil Capacity Tc250:
Approx. 0.9 L (Specific figures to be confirmed in manual)
Engine Oil Capacity Tc450:
Approx. 1.1 L (Specific figures to be confirmed in manual)
Engine Oil Capacity Tc510:
Approx. 1.2 L (Specific figures to be confirmed in manual)
Coolant Type:
Ethylene glycol based antifreeze mixed with distilled water (50/50 ratio recommended, confirm in manual).
Common Wear Items:
Clutch plates, piston rings, valve seats, wheel bearings, fork seals, chain and sprockets.
Potential Reliability:
As with many high-performance motocross bikes, regular and meticulous maintenance is key to reliability. Some units may have experienced carburetor tuning quirks or minor electrical gremlins. The manual will address these.
Manufacturer Origin:
Swedish, with Italian manufacturing during this era (under Cagiva ownership).
Motocross Development:
Husqvarna has a long and storied history in motocross and off-road racing, with continuous development of their TC line.
Manufacturing Location Era:
Varese, Italy (during the Cagiva Group ownership period).