🏷️ Basic Information

Make:

Husqvarna

Model:

SMR 450 R

Year:

2007

Category:

Supermoto Motorcycle

Chassis Code:

Not specified in product description, typically model specific

Engine Code:

Not specified in product description, typically model specific

👋 Introduction

Category:

Performance Supermoto Motorcycle

Target Audience:

Enthusiasts and mechanics focused on maintaining and repairing the Husqvarna SMR 450 R.

Competitors:

KTM EXC/SXS models, Yamaha WR-F series, Suzuki DR-Z400SM, Honda CRF-X with supermoto conversion.

Vehicle Type:

High-performance, lightweight, off-road oriented motorcycle adapted for street use (supermoto).

Manual Purpose:

To provide comprehensive guidance for the repair, maintenance, and restoration of the 2007 Husqvarna SMR 450 R.

Manual Value Proposition:

Empowers owners to perform complex tasks, saving on labor costs and ensuring proper upkeep.

📋 Manual Details

Manual Type:

Service Repair Manual

Language:

English

Format:

PDF

Page Count:

Hundreds of pages (specific number not provided, indicative of comprehensive coverage)

Transmission Coverage:

Likely includes gearbox, clutch, and shifting mechanisms

Electrical Coverage:

Likely includes wiring diagrams, ignition system, lighting, and accessories

Chassis Coverage:

Likely includes frame, suspension, steering, and wheels

Bodywork Coverage:

Likely includes fairings, seat, fuel tank, and other body panels

Troubleshooting Coverage:

Comprehensive diagnostic procedures and fault finding

Maintenance Coverage:

Scheduled maintenance, lubrication, and routine checks

Repair Coverage:

Step-by-step instructions for component removal, repair, and reassembly

Rebuild Coverage:

Detailed procedures for major component overhauls (e.g., engine, transmission)

Refurbish Coverage:

Procedures for restoring components to optimal condition

Restoration Coverage:

Guidance for returning the vehicle to its original factory specifications

Engine Rebuild Coverage:

Likely includes piston, cylinder, crankshaft, valve train, and cooling system

Fuel System Coverage:

Likely includes carburetor/fuel injection, fuel pump, and lines

Cooling System Coverage:

Likely includes radiator, water pump, thermostat, and coolant

Brake System Coverage:

Likely includes hydraulic system, calipers, rotors, pads, and bleeding procedures

Suspension Coverage:

Likely includes front forks, rear shock absorber, and adjustments

Wheel Tire Coverage:

Likely includes wheel bearing maintenance, tire pressure, and installation

Table Of Contents Quality:

Superb (as described, suggesting logical organization and ease of navigation)

📖 Manual Coverage

Engine:

Comprehensive coverage including disassembly, inspection, assembly, timing, lubrication, and cooling systems.

Fuel System:

Detailed information on fuel delivery, carburetor tuning/fuel injection system, fuel pump, and fuel filters.

Transmission:

Complete coverage of gearbox, clutch operation, gear selection mechanisms, and lubrication.

Electrical System:

Includes wiring diagrams, ignition system components, lighting, battery maintenance, starter system, and electronic control units (if applicable).

Braking System:

Detailed instructions for hydraulic brake systems, including caliper maintenance, rotor inspection, pad replacement, and bleeding procedures.

Suspension System:

Comprehensive guide to front fork servicing (oil changes, seal replacement, adjustment) and rear shock absorber maintenance.

Steering System:

Procedures for steering head bearing maintenance, adjustments, and troubleshooting.

Wheel And Tires:

Information on wheel bearing maintenance, tire selection, mounting, balancing, and pressure specifications.

Chassis And Frame:

Details on frame inspection, swingarm pivot maintenance, and related components.

Body And Trim:

Instructions for removing and installing body panels, seat, fuel tank, and associated trim.

Routine Maintenance:

Oil changes, filter replacements, chain adjustment, brake fluid checks, and general inspection points.

Engine Overhaul:

Detailed steps for engine disassembly, cleaning, inspection of critical components (pistons, rings, valves, bearings), and reassembly with torque specifications.

Carburetor Rebuild Or Efi Diagnosis:

Instructions for cleaning, adjusting, and rebuilding carburetors, or diagnostic procedures for fuel injection systems.

Clutch Service:

Procedures for clutch plate replacement, adjustment, and checking clutch fluid (if hydraulic).

Suspension Fork Rebuild:

Step-by-step guide for fork seal replacement, oil level and viscosity changes, and spring rate considerations.

Brake Bleeding:

Correct procedures for bleeding air from the hydraulic brake lines for optimal performance.

Electrical Troubleshooting:

Diagnostic trees and component testing procedures for common electrical faults.

Wheel Bearing Replacement:

Guidance on removing, cleaning, lubricating, or replacing wheel bearings.

Spark Plug Replacement:

Specifications for correct spark plugs, gap settings, and replacement intervals.

Valve Clearance Adjustment:

Detailed instructions on checking and adjusting valve clearances for optimal engine performance and longevity.

Depth:

Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds. Designed for mechanics and experienced DIY enthusiasts.

Diagnostics:

Advanced diagnostic information for identifying and resolving complex mechanical and electrical issues.

Specifications:

Includes detailed torque specifications, clearance measurements, fluid capacities, and wear limits for all major components.

Diagrams And Illustrations:

Likely includes exploded views, detailed diagrams, and illustrations to aid in understanding complex procedures.

📊 Manual Specifications

Format:

PDF

Searchability:

Typically searchable PDF for quick access to information.

Printable:

Likely printable for workshop use.

Digital Delivery:

Instant download upon purchase.

Quality:

High-resolution digital reproduction suitable for clear viewing of text and diagrams.

Binding:

N/A (PDF format)

Paper Type:

N/A (PDF format)

⚙️ Engine Specifications

Type:

Single-cylinder, four-stroke (typical for this model range)

Displacement:

Approximately 449.6 cc (based on typical SMR 450 specifications)

Bore X Stroke:

Typical for SMR 450 R: 97.0 mm x 60.8 mm (exact specification to be confirmed by manual)

Compression Ratio:

Likely around 12.5:1 or higher (typical for performance engines)

Horsepower:

Estimated 50-55 HP (peak, actual may vary based on tuning and specifics in manual)

Torque:

Estimated 40-45 Nm (peak, actual may vary)

Carburetor:

Likely Keihin FCR 41 or similar performance carburetor (specific model to be confirmed by manual)

Fuel Type:

Unleaded gasoline (Octane rating as per manual recommendation, typically 95 RON or higher)

Type:

Liquid-cooled

Type:

Wet sump with oil filter (specifics on oil type and capacity in manual)

Type:

Electronic ignition (CDI or ECU controlled, details in manual)

🔧 Transmission

Type:

Constant mesh, 5-speed (typical for SMR models)

Features:

Hydraulic clutch actuation (standard on most performance models)

Gear Ratios:

Specific gear ratios will be detailed in the manual.

Clutch Type:

Wet multi-plate

Final Drive:

Chain drive (specific sprocket ratios to be confirmed by manual)

Transmission Oil Type:

API GL-4 or GL-5 gear oil, specific viscosity (e.g., 75W-90) will be specified in the manual. Some high-performance bikes might use a specific wet clutch compatible engine oil.

📐 Dimensions

Wheelbase:

Typically around 1470-1490 mm (exact spec in manual)

Seat Height:

Typically around 900-920 mm (exact spec in manual)

Ground Clearance:

Typically around 300-330 mm (exact spec in manual)

Dry Weight:

Around 115-120 kg (exact spec in manual)

Fuel Tank Capacity:

Typically around 8-10 liters (exact spec in manual)

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycles are not typically subjected to standardized crash test ratings like cars).

Braking System:

Hydraulic disc brakes front and rear for strong stopping power.

Suspension Tuning:

Adjustable suspension components allow for tuning to rider preference and conditions, enhancing stability.

Frame Construction:

Robust frame designed for rigidity and rider feedback.

Ergonomics:

Supermoto riding position designed for control and visibility.

💡 Technology Features

Features:

Basic instrumentation – speedometer, odometer, trip meter, engine temperature warning light. No advanced infotainment systems typically found on this type of motorcycle.

Features:

No electronic rider aids such as ABS or traction control are standard on this model year.

Features:

N/A (No Bluetooth or smartphone connectivity)

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 km or annually, but specific interval detailed in manual. High-performance use may necessitate shorter intervals.

Valve Adjustment Interval:

Likely every 6,000-10,000 km or annually (refer to manual for precise interval and check procedure).

Chain Lubrication Inspection:

Regularly, before or after every ride, especially in dusty or wet conditions.

Brake Fluid Flush:

Typically every 1-2 years, or as recommended by the manufacturer for optimal brake performance.

Engine Oil Type:

High-quality synthetic motorcycle oil, typically 10W-40 or 10W-50, meeting JASO MA/MA2 specifications. Exact grade and capacity in manual.

Coolant Type:

Ethylene glycol-based antifreeze/coolant mixture (50/50 ratio with distilled water) suitable for high-performance engines. Refer to manual for specific type and capacity.

Brake Fluid Type:

DOT 4 or DOT 5.1 hydraulic brake fluid (check manual for precise specification).

Typical Wear Items:

Clutch plates, brake pads, chain and sprockets, tires, fork seals, and valve train components are subject to normal wear.

Potential Concerns For Age:

Age-related issues could include corrosion on electrical connectors, wear in suspension bushings, and degradation of rubber components.

Carburetor Tuning Sensitivity:

Performance carburetors can be sensitive to altitude and temperature changes, requiring occasional adjustments.

📚 Vehicle History

Manufacturer:

Husqvarna Motorcycles, a Swedish brand with a long history in off-road and racing motorcycles, now part of KTM Group.

Development:

The SMR series evolved from Husqvarna's successful off-road platforms, adapting them with larger wheels, street tires, and supermoto-specific suspension and braking components.

Generation:

The 2007 model represents a specific generation within Husqvarna's supermoto offerings, likely featuring updates based on previous year's performance and rider feedback.

Manufacturing Location:

Typically manufactured in Italy (where Husqvarna operations were based during this period under parent companies).

🏆 Awards & Recognition

Industry Awards:

While specific awards for the 2007 SMR 450 R may not be widely documented, Husqvarna motorcycles have a strong heritage in off-road racing and are generally well-regarded for performance and handling within their respective categories.

Magazine Reviews:

Reviews from contemporary motorcycle publications would typically highlight its agile handling, potent engine, and supermoto capabilities.

Emissions Standards:

Will meet the emissions standards for the target market for the 2007 model year.