Segment:
High-performance Supermoto motorcycle
Target Audience:
Enthusiasts, DIY mechanics, and professional technicians working on Husqvarna SMR 450 R models.
Competitors Context:
Competes in the premium Supermoto segment against models from KTM, Yamaha, and other performance-oriented manufacturers.
Manual Value Proposition:
Provides essential, detailed technical information for all repair procedures, simplifying service and maintenance.
Ease Of Use:
Features easy-to-read exploded views, diagrams, and step-by-step instructions for accurate repairs.
Download Format:
Instant PDF download for immediate access.
Primary Coverage:
Comprehensive workshop and service repair procedures for Husqvarna SMR 450 R models
Secondary Coverage:
Diagnostic information, troubleshooting guides, component identification
Estimated Page Count:
Varies by specific model year and manual content, typically 300-700+ pages for a comprehensive workshop manual.
Type:
Workshop Service Repair Manual
Engine:
Detailed disassembly, assembly, inspection, repair, and troubleshooting of the 450cc engine, including valve adjustments, piston/cylinder inspection, crankshaft and connecting rod service, and oil pump operation.
Transmission:
Complete procedures for transmission disassembly, inspection of gears and shift forks, clutch service, and gearbox adjustments.
Fuel System:
Information on carburetor tuning, fuel pump operation (if applicable), fuel filter replacement, and fuel line inspection.
Electrical System:
Wiring diagrams, ignition system troubleshooting, lighting system service, starter motor and charging system checks, battery maintenance, and component testing.
Suspension:
Front fork service (oil changes, seal replacement, spring inspection), rear shock absorber maintenance and adjustment, linkage system lubrication and inspection.
Brakes:
Front and rear brake caliper service, master cylinder overhaul, brake pad replacement, brake fluid bleeding, and inspection of brake lines and rotors.
Cooling System:
Radiator inspection, coolant replacement, thermostat testing, and fan operation checks.
Exhaust System:
Exhaust pipe and muffler inspection and repair.
Frame And Bodywork:
Frame inspection for damage, body panel removal and installation, seat service, and fuel tank mounting.
Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, chain adjustment, and general inspection.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon problems.
Repair:
Step-by-step instructions for component repair and replacement.
Disassembly Reassembly:
Detailed guidance on taking apart and putting back together major vehicle systems and components.
Adjustments:
Precise instructions for clutch, throttle, and suspension adjustments.
Depth:
Comprehensive, covering everything from basic maintenance to full engine rebuilds and complex electrical diagnostics.
Detail Level:
Detailed explanations, exploded views, diagrams, and illustrations for clarity.
Compatibility:
PC & Mac Compatible (Windows 95, 98, 2000, NT, XP, Vista, 7, 8, etc.)
Printability:
Designed for digital viewing and printable pages for workshop use.
Binding:
Digital Download (Not a physical book)
Paper Type:
N/A (Digital PDF)
Type:
Four-stroke, liquid-cooled single-cylinder engine
Displacement:
Approximately 449.6 cc (specific bore and stroke may vary by exact sub-model, consult manual for precise figures)
Bore X Stroke:
Consult manual for precise figures (e.g., 95 mm x 63.4 mm or similar)
Compression Ratio:
Consult manual for specific figures (e.g., 12.0:1 or similar)
Horsepower:
Estimated 50-55+ HP (subject to specific model year and tuning, consult manual for precise figures)
Torque:
Consult manual for specific figures
Carburetion:
Mikuni Flat Slide Carburetor (e.g., VM38 or similar, consult manual for exact specification)
Fuel Type:
Unleaded gasoline
Spark Plug:
Consult manual for specific type and gap (e.g., NGK CR9EK or similar)
Type:
5-speed manual transmission
Optional Transmissions:
N/A (Single configuration typically)
Clutch:
Hydraulic multi-plate wet clutch
Gear Ratios:
Consult manual for specific gear ratios
Transmission Oil Type:
Consult manual for specific API classification and viscosity (e.g., SAE 10W-40 or similar)
Transmission Oil Capacity:
Consult manual for specific capacity
Length:
Consult manual for specific dimensions
Width:
Consult manual for specific dimensions
Height:
Consult manual for specific dimensions
Wheelbase:
Consult manual for specific wheelbase
Dry Weight:
Approximately 110-120 kg (dry, consult manual for exact specification)
Wet Weight:
Consult manual for specific wet weight
Safety Certification:
N/A (Motorcycles typically not rated by automotive safety organizations like NHTSA/Euro NCAP)
Braking System:
Hydraulic disc brakes front and rear
Suspension Control:
Adjustable front forks and rear shock absorber for performance tuning and stability.
Lighting:
Headlight, taillight, brake light, turn signals (depending on regional homologation).
Display:
Digital LCD instrument cluster displaying speed, RPM, odometer, trip meter, engine hours.
ABS:
Typically N/A for this model year, as ABS was less common on performance Supermotos of this era. Consult manual for specific equipment.
Smartphone Integration:
N/A
Oil Change Interval:
Consult manual for specific recommendations, typically every 15-25 hours of use or annually.
Air Filter Cleaning:
Frequent cleaning recommended, especially in dusty conditions, consult manual for frequency.
Chain Lubrication Adjustment:
Recommended every 500-1000 km or as needed, consult manual for precise interval.
Valve Clearance Check:
Consult manual for specific interval, typically every 50-100 hours of use.
Engine Oil Specification:
Consult manual for API rating and viscosity (e.g., SAE 10W-40, JASO MA).
Brake Fluid Specification:
DOT 4 recommended.
Coolant Specification:
Ethylene glycol-based antifreeze coolant, consult manual for mixture ratio and specific type.
Common Wear Items:
Clutch wear, chain and sprocket wear, fork seals, brake pads.
Potential Electrical Gremlins:
Wiring harness integrity, especially around vibration points, requires periodic inspection as per manual.
Engine Maintenance Criticality:
High-revving nature necessitates strict adherence to oil change and valve clearance intervals.
Brand Origin:
Husqvarna Motorcycles is one of the oldest motorcycle manufacturers, originating in Sweden in 1903.
Smr Lineage:
The SMR line represents Husqvarna's focus on performance-oriented Supermoto motorcycles, evolved from their off-road racing heritage.
Development Focus:
Developed for agility, road performance with off-road styling and capabilities, blending track performance with street usability.
Manufacturing Location:
Typically manufactured in Italy during this period, under ownership groups that managed Husqvarna.
Segment Awards:
Specific awards for the 2007-2008 SMR 450 R are not widely documented, but the model was recognized for its performance and handling in the Supermoto class.
Expert Reviews:
Generally praised for its potent engine, agile chassis, and strong braking performance.
Emissions Certification:
Varies by market. Consult manual for specific emissions compliance information.
