Segment:
High-performance off-road and supermoto motorcycles
Competitors 2004:
KTM EXC/SX, Yamaha YZ/WR, Honda CR/CRF, Suzuki RM/DRZ, Kawasaki KX/KLX
Husky Reputation:
Known for robust engines, competitive performance, and specialized off-road capabilities
Manual Value:
Essential for owners and mechanics to maintain and repair these specialized machines
Document Type:
Factory-level repair information
Primary Coverage:
Full and complete repair and workshop procedures
Model Coverage Note:
Covers 2004 models and onwards within the specified series
Estimated Pages:
Varies by specific model/engine, typically 300-500+ pages for comprehensive manuals
Type:
Repair Workshop Manual
Language:
English (assumed based on product description)
Engine:
Complete engine overhaul, disassembly, assembly, tuning, and troubleshooting (including top-end, bottom-end, lubrication, cooling)
Fuel System:
Carburetor service, fuel pump, fuel lines, fuel tank maintenance and repair
Ignition System:
Ignition coil, stator, CDI unit, spark plug diagnosis and replacement
Transmission Drivetrain:
Clutch operation, gearbox disassembly/assembly, gear selection, chain/sprocket maintenance
Suspension:
Front fork service (seals, oil, springs), rear shock absorber maintenance and adjustment
Brakes:
Hydraulic brake system overhaul (master cylinders, calipers, lines), bleeding procedures, pad replacement
Electrical System:
Wiring diagrams, battery service, lighting, starter motor, charging system troubleshooting
Chassis Frame:
Frame inspection, steering head bearing service, swingarm maintenance
Bodywork Trim:
Fairing removal/installation, seat, fenders, and other trim components
Routine Maintenance:
Oil changes, filter replacement, chain adjustment, spark plug checks, air filter cleaning/replacement
Troubleshooting:
Diagnostic procedures for common starting, running, and electrical issues
Repair Overhaul:
Detailed step-by-step instructions for complete engine, transmission, and component rebuilds
Component Replacement:
Instructions for replacing parts like brake pads, clutch plates, bearings, seals, and cables
Diagnostics:
Fault finding charts and diagnostic flowcharts for various systems
Depth:
Comprehensive (A-Z repair, from basic checks to complete engine rebuilds)
Searchability:
Likely text-searchable PDF, allowing for quick information retrieval
Quality:
Professional quality, suitable for printing sections or the entire manual
Binding:
N/A (Digital PDF download)
Paper:
N/A (Digital PDF download)
Engine Family:
Husqvarna 4-stroke single cylinder
Te Tc 250 Displacement:
Approximately 250cc (specific bore/stroke may vary)
Tc 450 Displacement:
Approximately 450cc (specific bore/stroke may vary)
Sm400 Displacement:
Approximately 400cc (specific bore/stroke may vary)
Cooling System:
Liquid-cooled
Valve Train:
SOHC (Single Overhead Camshaft) or DOHC (Double Overhead Camshaft) depending on specific model variant
Power Output Approx:
250cc: ~30-35 HP, 400/450cc: ~40-45 HP (estimates, actual may vary)
Torque Spec:
Not specified in product info, requires manual lookup
Carburetor Type:
Mikuni or Keihin flat-slide carburetors common (e.g., VM34, VM36, MX series)
Fuel Type:
Unleaded gasoline
Ignition Type:
Digital CDI (Capacitor Discharge Ignition)
Oil Type Recommendation:
High-quality motorcycle-specific 4-stroke engine oil (e.g., SAE 10W-40, consult manual for exact specs)
Wheelbase Approx:
Varies by model (e.g., 57-58 inches)
Seat Height Approx:
Varies by model (e.g., 36-38 inches)
Dry Weight Approx:
Varies by model (e.g., 230-260 lbs)
Fuel Capacity Approx:
Varies by model (e.g., 2.0-3.0 gallons)
Safety Certification:
Designed for off-road competition or street legality (SM models) - meets applicable standards
Brakes:
Hydraulic disc brakes (front and rear)
Tires:
Off-road knobby tires (TE/TC) or street-legal tires (SM)
Frame Construction:
Steel perimeter frame (typical for Husqvarna)
Handlebar:
Fat bar or standard diameter handlebars with handguards (often standard)
Oil Change Interval:
Every 10-15 hours of use or annually (recommendation, consult manual)
Air Filter Cleaning:
Clean or replace every 5-10 hours of use or as needed based on conditions
Chain Lubrication:
Lubricate every 300-500 miles or after washing/rain
Valve Clearance Check:
Every 20-30 hours of use (critical for engine health)
Engine Oil Capacity:
Varies by model (e.g., 1.0-1.5 liters), consult manual
Brake Fluid Type:
DOT 4 hydraulic fluid
Coolant Type:
Ethylene glycol based coolant with corrosion inhibitors (50/50 mix with distilled water)
Common Wear Items:
Clutch plates, piston rings, valve seals, wheel bearings, fork seals
Electrical Connections:
Potential for corrosion on connectors in off-road environments
Carburetor Tuning:
May require periodic tuning due to altitude or temperature changes
Origin:
Swedish brand with a long history in motorcycle manufacturing, particularly off-road
4-Stroke Development:
Husqvarna has a history of developing competitive 4-stroke off-road and motocross bikes
2004 Context:
Represents a period of significant advancement in motocross and enduro technology
Manufacturing Location:
Typically Italy for Husqvarna motorcycles in this era
