Lists and descriptions of specialized tools required for specific procedures.
📊 Manual Specifications
File Format
File Type:
PDF (Portable Document Format)
Searchability:
Likely text-searchable, allowing for quick location of specific topics.
Print Quality
Print Readability:
Designed for clear reading and printing of diagrams and text.
Binding Type
Digital Binding:
N/A (Digital download)
Paper Type
Digital Paper:
N/A (Digital download)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Four-stroke, Single Cylinder
Displacement:
Approximately 449cc (specific bore and stroke would be in the manual)
Bore X Stroke:
Detailed in manual (e.g., 97mm x 60.8mm for similar models)
Compression Ratio:
Detailed in manual (typical for performance engines: 12.0:1 or higher)
Valvetrain:
DOHC, 4 valves per cylinder
Performance
Horsepower:
Estimated 50-60 HP (specific figures in manual)
Torque:
Estimated 45-50 Nm (specific figures in manual)
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (RON 95 or higher recommended)
Lubrication
Oil Type:
Synthetic SAE 10W-40 or 15W-50 motorcycle-specific engine oil (API SG/SH/SJ/SL or JASO MA/MA2 recommended)
Oil Capacity:
Approximately 1.0 - 1.2 liters (check manual for exact capacity with/without filter change)
🔧 Transmission
Standard
Transmission Type:
Constant mesh, 5-speed sequential manual
Clutch Type:
Wet, multi-plate, hydraulic actuation
Features
Gear Ratios:
Detailed in manual
Final Drive:
Chain drive
Transmission Fluid:
API GL-4 or GL-5 75W/90 hypoid gear oil (for gearbox, distinct from engine oil in some motorcycles)
📐 Dimensions
Exterior
Wheelbase:
Approx. 1490-1510 mm (specific in manual)
Seat Height:
Approx. 950-970 mm (specific in manual)
Weights
Dry Weight:
Approx. 105-115 kg (specific in manual, without fluids)
Fuel Tank Capacity:
Approx. 7-8 liters (specific in manual)
🛡️ Safety Features
Ratings
Safety Certification:
N/A (Off-road competition vehicles are not typically rated by consumer safety organizations like NHTSA/Euro NCAP)
Active Features
Braking System:
Hydraulic disc brakes front and rear for strong stopping power.
Suspension Control:
Adjustable suspension allows tuning for stability and rider control.
Passive Features
Frame Integrity:
Robust frame construction to withstand off-road stresses.
Ergonomics:
Designed for rider control and comfort during aggressive riding.
💡 Technology Features
Infotainment
Infotainment System:
Not applicable for a competition motocross bike.
Driver Assistance
Advanced Rider Aids:
Typically none, focus is on direct rider control and mechanical performance.
Connectivity
Connectivity Features:
Not applicable for a competition motocross bike.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Every 10-15 hours of riding or annually. (Specific recommendation in manual)
Oil Filter Change:
Every 20-30 hours or annually. (Specific recommendation in manual)
Air Filter Cleaning:
Every 5-10 hours of riding, especially in dusty conditions.
Spark Plug Inspection:
Every 20-30 hours of riding.
Chain Adjustment Lubrication:
Every 5-10 hours of riding.
Valve Clearance Check:
Every 40-60 hours of riding. (Critical for performance and engine longevity)
Fluid Specifications
Engine Oil Spec:
Synthetic SAE 10W-40 or 15W-50, API SG/SH/SJ/SL, JASO MA/MA2
Brake Fluid Spec:
DOT 4 hydraulic brake fluid
Coolant Spec:
Ethylene glycol based coolant with corrosion inhibitors, mixed 50/50 with distilled water.
Fork Oil Spec:
Specific viscosity and grade provided in manual (e.g., Showa SS-45, Motul Factory Line 5W).
Known Issues
Common Wear Items:
Clutch plates, fork seals, wheel bearings, steering head bearings, chain and sprockets are typical wear items on high-performance dirt bikes.
Efi Component Checks:
Regular checks of the fuel injector and throttle body for debris can prevent performance issues.
Suspension Servicing:
Regular servicing of suspension components is crucial for optimal performance and longevity.
📚 Vehicle History
Brand Heritage
Brand Origin:
Husqvarna Motorcycles is one of the oldest motorcycle manufacturers, originating in Sweden in 1903.
Brand Focus:
Historically strong in off-road racing, including motocross and enduro.
Model Evolution
Tc Lineage:
The TC (Touring Competition) line represents Husqvarna's dedicated motocross offerings. The 449cc displacement is a common category for competitive motocross bikes.
Development Era:
The 2011 model was part of a significant development period for Husqvarna, as ownership and management structures evolved.
Production
Manufacturing Location:
Typically manufactured in Italy during this period, following Husqvarna's acquisition by MV Agusta Motor S.p.A. and later BMW Motorrad.
🏆 Awards & Recognition
Recognitions
Motorcycle Awards:
Specific awards for the 2011 TC449 are not widely publicized; Husqvarna models are generally recognized for their off-road prowess and racing heritage.