Husqvarna SM450R 2007 2008 Service Repair Manual

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Type: Motorcycle

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Sku: 100268

Tags: 2007 2008 Husqvarna Misc Motorcycle Motorcycles SM450R

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Description

The Husqvarna SM450R, produced in 2007 and 2008, is a high-performance, lightweight Supermoto motorcycle designed for agile handling and exhilarating street performance. Engineered with a focus on rider control and mechanical prowess, this model represents a blend of off-road capability and asphalt-focused agility. Its key attributes include a powerful 449.6 cc liquid-cooled engine, robust braking systems with large diameter discs, and a durable chassis. The SM450R is intended for enthusiasts and riders who appreciate a responsive, street-legal dirt bike platform for spirited riding. This comprehensive Service Repair Manual provides essential technical knowledge and detailed procedures for maintaining and repairing the 2007-2008 Husqvarna SM450R. It covers all major systems, including the engine, fuel, ignition, transmission, cooling, chassis, suspension, braking, and electrical systems. Owners and technicians will find step-by-step instructions for routine maintenance, component rebuilds, and troubleshooting common issues. The manual also includes critical specifications, torque values, and diagnostic guidance, empowering users to keep their SM450R operating at peak performance efficiently.

🏷️ Basic Information

Identification

Make:

Husqvarna

Model:

SM450R

Year:

2007, 2008

Codes

Model Code:

SM450R

👋 Introduction

Market Position

Motorcycle Segment:

Supermoto (SM)

Target Audience:

Enthusiasts and mechanics seeking to maintain, repair, or restore their 2007-2008 Husqvarna SM450R.

Competitive Analysis

Key Competitors:

Other 450cc Supermoto offerings from brands like KTM (e.g., 450 SMR), Yamaha (e.g., WR450F converted), and Aprilia (e.g., SXV450).

Key Features

Vehicle Attributes:

High-performance, lightweight, agile, street-legal dirt bike optimized for asphalt performance with a focus on handling and braking.

Manual Value Proposition:

Provides essential technical knowledge and procedures to keep the SM450R operating at peak performance and to facilitate efficient repairs, saving time and money compared to dealer service.

📋 Manual Details

Coverage Areas

Coverage Scope:

Comprehensive service and repair information for the Husqvarna SM450R models from 2007 and 2008.

Page Count

Estimated Page Count:

300-400 pages (typical for comprehensive service manuals of this era and type).

Manual Type

Manual Type:

Service Repair Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine System:

Detailed diagnosis, repair, and overhaul procedures for the 450cc single-cylinder engine. Includes piston, cylinder, valve train, crankshaft, lubrication system, and cooling system.

Fuel System:

Carburetor (likely Keihin FCR) tuning, cleaning, and rebuilding. Fuel pump (if applicable), fuel lines, and fuel filter maintenance.

Ignition System:

Spark plug specifications, ignition coil testing, stator and CDI unit diagnostics.

Transmission System:

Gearbox disassembly, inspection, and assembly. Clutch operation and adjustment, shift drum and forks servicing.

Cooling System:

Radiator, coolant hoses, water pump, and thermostat servicing. Coolant type and capacity specifications.

Chassis And Suspension:

Front fork (upside-down) service, including oil level, type, and seal replacement. Rear shock absorber servicing and adjustments. Swingarm and linkage maintenance.

Braking System:

Front and rear brake caliper service, master cylinder overhaul, brake pad replacement, fluid flush and bleed procedures. Disc inspection.

Electrical System:

Wiring diagrams, lighting system, battery maintenance, starter motor, charging system (stator, regulator/rectifier).

Wheels And Tires:

Wheel bearing inspection and replacement, tire pressure recommendations, spoke tensioning.

Bodywork And Ergonomics:

Fairing removal and installation, seat servicing, handlebar replacement.

Procedures Included

Routine Maintenance:

Oil and filter changes, air filter cleaning/replacement, spark plug replacement, chain lubrication and adjustment, brake pad checks, tire pressure checks.

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues across all major systems.

Component Rebuild:

Complete rebuild instructions for the engine, transmission, clutch, and suspension components.

Specifications And Tolerances:

Detailed torque specifications for all fasteners, valve clearance specifications, piston ring gap, and bearing clearances.

Electrical Diagnostics:

Troubleshooting electrical faults using wiring diagrams and multimeter testing.

Suspension Adjustment And Service:

Detailed guide on adjusting damping and preload, along with procedures for fork seal replacement and shock service.

Technical Depth

Depth Of Information:

Comprehensive, covering everything from basic adjustments and routine maintenance to complete engine and transmission rebuilds, and advanced troubleshooting.

📊 Manual Specifications

File Format

File Format Type:

Print Quality

Print Quality Recommendation:

High-resolution scans suitable for printing, with clear diagrams and text.

Binding Type

Binding Type:

N/A (Digital PDF format)

Paper Type

Paper Type:

N/A (Digital PDF format)

Searchability

Searchable Text:

Likely text-searchable PDF, allowing for quick access to specific topics.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, single-cylinder, DOHC, liquid-cooled

Displacement:

449.6 cc

Bore X Stroke:

97.0 mm x 60.8 mm

Performance

Horsepower Estimate:

~50-55 hp (claimed, at crankshaft, varies with tuning)

Torque Estimate:

~45 Nm (claimed, at crankshaft, varies with tuning)

Fuel System

Carburetor Model:

Likely Keihin FCR 39mm (flat slide).

Fuel Type:

Unleaded gasoline, minimum 95 RON (Octane Rating).

Cooling System

Cooling Medium:

Ethylene glycol-based coolant mixture (50/50 with distilled water).

Lubrication System

Oil Type:

JASO MA certified 4-stroke motorcycle oil (e.g., Motul 3000 10W-40 or similar).

Oil Capacity:

Approximately 1.2 - 1.5 Liters (refer to manual for exact capacity with filter change).

🔧 Transmission

Standard

Transmission Type:

Constant mesh, 5-speed sequential

Features

Clutch Type:

Wet, multi-plate

Final Drive:

O-ring sealed chain

Fluid Type

Transmission Oil Type:

Same as engine oil (JASO MA certified 4-stroke motorcycle oil).

Fluid Capacity

Transmission Oil Capacity:

Typically integrated with engine oil capacity, check dipstick/sight glass.

📐 Dimensions

Exterior

Seat Height:

Approximately 900-920 mm (high for supermoto stance).

Ground Clearance:

Approximately 280-300 mm.

Weights

Dry Weight:

Approximately 125-130 kg.

Fuel Tank Capacity:

Approximately 7.5 - 9 Liters.

🛡️ Safety Features

Ratings

Safety Certification:

Street legal (DOT, E-mark for lighting/indicators), but primary focus on off-road performance characteristics.

Active Features

Braking System Type:

Hydraulic disc brakes front and rear. Dual piston caliper front, single piston caliper rear (typical).

Brake Disc Diameter Front:

Typically 320mm (large diameter for Supermoto).

Brake Disc Diameter Rear:

Typically 240mm.

Passive Features

Frame Construction:

Chromoly steel or aluminum perimeter frame (typical for Husqvarna).

💡 Technology Features

Infotainment

Infotainment System:

Basic rider information display (odometer, trip meter, basic indicators); no advanced infotainment features.

Driver Assistance

Driver Assistance Features:

None (Focus on rider control and mechanical performance).

Connectivity

Connectivity Features:

None.

Instrumentation

Instrument Cluster:

Analog tachometer, digital speed display, fuel level warning, engine oil warning, neutral indicator, turn signal indicators.

🔧 Maintenance

Service Intervals

Engine Oil Change Interval:

Every 3,000 km or 6 months, whichever comes first (typical for performance motorcycles; check manual for precise interval).

Air Filter Cleaning:

Every 1,000 km or more frequently in dusty conditions.

Spark Plug Replacement:

Every 6,000 km or as needed based on inspection.

Valve Clearance Check:

Every 6,000 km or annually.

Fluid Specifications

Fork Oil Type:

High-quality suspension fluid, viscosity typically around 5W or 7.5W (refer to manual for exact type and level).

Brake Fluid Type:

DOT 4

Known Issues

Common Wear Items:

Clutch plates, brake pads, chain and sprockets, fork seals, and wheel bearings are typical wear items on performance motorcycles.

Potential Issues Documentation:

Manual will detail troubleshooting for carburetor jetting issues, potential cooling system leaks, and electrical connector integrity checks.

📚 Vehicle History

Brand Heritage

Brand Origin:

Swedish, with significant Italian development and manufacturing influence during this period.

Model Evolution

Platform History:

The SM450R is part of Husqvarna's line of off-road and dual-sport motorcycles, with the 'R' designation typically indicating a more performance-oriented, race-bred variant.

Production

Manufacturing Location:

Italy

🏆 Awards & Recognition

Recognitions

Motorcycle Awards:

Specific awards for the 2007-2008 SM450R are not widely documented in mainstream automotive publications; however, Husqvarna motorcycles generally received recognition in off-road and supermoto racing circles for their performance and handling.