Husqvarna SMR450 2010 Service Repair Workshop Manual

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🏷️ Basic Information Identification Make: Husqvarna Model: SMR450 Year: 2010 Vehicle Type: Supermoto Motorcycle Codes Chassis Code: Likely model-specific, not provided in product data. Typically 17-character VIN. 👋 Introduction Market...

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类型: Motorcycle

斯库: 75561

标签: 2010 Husqvarna Misc Motorcycle Motorcycles SMR450

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Description

🏷️ Basic Information

Identification

Make:

Husqvarna

Model:

SMR450

Year:

Vehicle Type:

Supermoto Motorcycle

Codes

Chassis Code:

Likely model-specific, not provided in product data. Typically 17-character VIN.

👋 Introduction

Market Position

Segment:

Performance Supermoto / Street-Legal Dirt Bike

Target Audience:

Enthusiasts and professional mechanics for maintenance, repair, and tuning of the Husqvarna SMR450.

Competitive Analysis

Key Competitors:

KTM 450 EXC/SMR, Husaberg FS450, GasGas SM450, Yamaha WR450F (converted), Suzuki DRZ400SM (entry-level comparison).

Key Features

Vehicle Focus:

Aggressive styling, powerful single-cylinder engine, long-travel suspension adapted for street use, lightweight chassis, and agile handling.

📋 Manual Details

Coverage Areas

Languages:

English (presumed, standard for international manuals)

Page Count

Estimated Pages:

500-800 pages (typical for comprehensive service manuals, not explicitly stated in product info)

Manual Type

Type:

Service Repair Workshop Manual

Format

File Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Complete engine disassembly, assembly, tuning, troubleshooting, internal components (pistons, rings, valves, camshafts, crankshaft, oil pump), cylinder head, cylinder block, lubrication system.

Fuel System:

Carburetor (likely Mikuni) overhaul and tuning, fuel tank, fuel lines, fuel pump (if applicable), fuel filter replacement.

Ignition System:

CDI system, ignition coil, spark plug specifications, timing adjustments, troubleshooting.

Cooling System:

Radiator, cooling fan, thermostat, coolant types and capacities, hoses, troubleshooting overheating.

Exhaust System:

Muffler, header pipes, gasket replacement, maintenance.

Transmission:

Gearbox overhaul, clutch (hydraulic or cable), clutch plates, pressure plates, shift mechanism, gear ratios, lubrication, troubleshooting.

Suspension Front:

Front fork overhaul (USD forks common), oil levels and types, seal replacement, spring rates, damping adjustments, steering head bearings.

Suspension Rear:

Rear shock absorber service, linkage maintenance, swingarm bearings, bushings, lubrication, adjustment.

Brakes Front:

Brake caliper service, brake pads, master cylinder overhaul, brake fluid types and bleeding procedures, rotor inspection and replacement, hydraulic line maintenance.

Brakes Rear:

Rear brake caliper service, brake pads, master cylinder overhaul, brake fluid types and bleeding procedures, rotor inspection and replacement, hydraulic line maintenance.

Wheels Tires:

Wheel bearing maintenance, spoke tensioning, tire pressure recommendations, rim specifications, tubeless or tube-type setup.

Electrical System:

Battery service, charging system (stator, rectifier/regulator), starter motor, lighting circuits (headlight, taillight, indicators), wiring diagrams, fuses, troubleshooting electrical faults.

Frame Chassis:

Frame inspection, subframe, footpegs, handlebars, general chassis maintenance.

Bodywork:

Fairings, seat, fuel tank cover, fenders, decals, maintenance and minor repairs.

Procedures Included

Maintenance:

Regular service intervals, oil changes, filter replacements (air, oil, fuel), chain adjustment and lubrication, brake bleeding, coolant flush, spark plug checks.

Troubleshooting:

Diagnostic charts for common problems, symptom-based troubleshooting for engine performance, electrical issues, starting problems, braking issues.

Repair:

Detailed step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, reassembly, and installation of all major vehicle systems.

Diagnostics:

Guidance on identifying the root cause of malfunctions, including checks for compression, ignition timing, fuel delivery, and electrical continuity.

Specifications:

Torque values for all fasteners, critical clearances, fluid capacities, electrical specifications, and measurement guidelines.

Technical Depth

Depth:

Comprehensive: Covers routine maintenance, complex repairs, full engine and transmission rebuilds, suspension servicing, and detailed electrical system diagnostics.

📊 Manual Specifications

File Format

Quality:

High-resolution PDF, allowing for clear viewing and printing of text and diagrams. Searchable text likely included.

Print Quality

Printability:

Designed for printing individual pages or sections as needed for workshop use.

Binding Type

Physical Binding:

N/A (Digital PDF download)

Paper Type

Physical Paper:

N/A (Digital PDF download)

⚙️ Engine Specifications

Primary Engine

Type:

Liquid-cooled, four-stroke, SOHC, single-cylinder

Displacement:

449.6 cc (approximate)

Bore X Stroke:

Likely 95 mm x 63.4 mm (typical for this era Husqvarna 450 engine)

Compression Ratio:

Likely around 12.0:1 to 13.0:1

Engine Oil Capacity:

Approximately 1.1 - 1.3 liters (check manual for exact)

Engine Oil Type:

SAE 10W-40 or 10W-50, JASO MA certified motorcycle oil (refer to manual for specific grade)

Performance

Horsepower:

Estimated 45-50 HP (at crankshaft, manufacturer dependent)

Torque:

Estimated 40-45 Nm (at crankshaft, manufacturer dependent)

Fuel System

Carburetor:

Likely Mikuni VM34SS or similar (check manual for exact model and jetting specs)

Fuel Type:

Unleaded gasoline, minimum 91 octane (RON+MON/2)

Fuel Tank Capacity:

Approximately 7.5 - 9.0 liters (standard for SMR models)

🔧 Transmission

Standard

Type:

5-speed constant mesh

Clutch:

Hydraulically operated wet multi-plate (common for Husqvarna)

Final Drive:

Chain drive

Features

Transmission Oil Capacity:

Approximately 0.8 - 1.0 liters (integrated with engine oil in many single-cylinder bikes, verify in manual)

Transmission Oil Type:

SAE 10W-40 or 10W-50, JASO MA certified motorcycle oil (refer to manual for specific grade)

📐 Dimensions

Exterior

Wheelbase:

Approximately 1470-1490 mm (typical for SMR models)

Seat Height:

Approximately 900-920 mm (typical for SMR models)

Weights

Dry Weight:

Approximately 115-125 kg (manufacturer dependent)

Wet Weight:

Approximately 130-140 kg (with all fluids)

🛡️ Safety Features

Ratings

Crash Test Results:

N/A (Motorcycles are not subject to the same crash testing standards as cars)

Active Features

Braking System:

Hydraulic disc brakes front and rear. Brembo calipers often used in this era.

Front Brake Spec:

Single large-diameter disc (e.g., 320mm) with dual-piston or radial-mount caliper.

Rear Brake Spec:

Single disc with single-piston caliper.

Passive Features

Lighting:

Headlight, taillight, brake light, front and rear turn signals (DOT/ECE compliant).

💡 Technology Features

Infotainment

Dashboard:

Digital or analog instrument cluster displaying speed, RPM, odometer, trip meter, and essential warning lights.

Driver Assistance

ABS was not standard on most supermoto models of this era, but may have been an option or present on specific variants. Verify with manual.

Connectivity

Bluetooth Audio:

N/A (Not a feature on this type of performance motorcycle)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 2,000-3,000 km or 6 months (typical for performance bikes, refer to manual for precise recommendation)

Air Filter Cleaning:

Every 500-1000 km or as needed based on riding conditions.

Spark Plug Replacement:

Every 5,000-8,000 km (check gap and condition more frequently).

Valve Clearance Check:

Every 5,000-10,000 km (critical for single-cylinder performance engines).

Chain Adjustment:

Check and adjust every 500-700 km.

Fluid Specifications

Brake Fluid Type:

DOT 4 (or DOT 5.1 if specified for higher performance).

Coolant Type:

Ethylene glycol-based antifreeze/coolant, 50/50 mix with distilled water.

Known Issues

Common Wear Items:

Clutch plates, fork seals, wheel bearings, chain and sprockets, brake pads, swingarm/linkage bearings due to high-performance nature and potential off-road use.

Potential Performance Issues:

Carburetor jetting sensitivity to altitude and temperature, occasional electrical connection issues, stator output variations.

📚 Vehicle History

Brand Heritage

Origin:

Husqvarna Motorcycles is one of the oldest motorcycle manufacturers, founded in Sweden in 1689.

Specialization:

Historically known for off-road motorcycles (motocross, enduro), and later expanded into supermoto.

Model Evolution

Smr450 Lineage:

The SMR series represents Husqvarna's focus on street-legal performance bikes derived from their off-road platforms.

2010 Updates:

Specific updates for the 2010 model year would typically involve minor chassis refinements, updated graphics, or small engine tuning adjustments. Significant platform changes often occur every few years.

Production

Manufacturer Location:

Husqvarna motorcycles were manufactured in Italy during this period under BMW Motorrad ownership.

🏆 Awards & Recognition

Recognitions

Magazine Reviews:

Likely received positive reviews from motorcycle publications for its handling, power, and aggressive supermoto character.