🏷️ Basic Information

Make:

Kawasaki

Model:

KLX450R

Model Variant:

KLX450A

Covered Years:

2008, 2009, 2010

Model Codes:

KLX450A8F (2008), KLX450A9F (2009), KLX450AAF (2010)

👋 Introduction

Segment:

Off-road competition (Motocross/Enduro) focused dual-sport motorcycle

Competitors:

Honda CRF450X, Yamaha YZ450F, Suzuki RM-Z450, KTM 450 EXC

Vehicle Philosophy:

Designed for competitive off-road riding, leveraging performance engine technology with a focus on durability and trail capability.

Benefit To Owner:

Enables owners to perform comprehensive maintenance, diagnostics, and repairs, saving money and extending the lifespan of the motorcycle. Fosters a deeper understanding of the KLX450R's mechanical systems.

📋 Manual Details

Manual Type:

Factory Service Repair Workshop Manual

Language:

English

File Format:

PDF

Page Count:

439

Compatibility:

All Versions of Windows & Mac

Required Software:

Adobe PDF Reader

📖 Manual Coverage

Systems:

General Information, Periodic Maintenance, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Appendix

Procedures:

Diagnostic procedures, repair procedures, maintenance procedures, troubleshooting guides, wiring diagrams, component identification

Depth:

Comprehensive coverage from basic maintenance to advanced diagnostics and complete rebuilds, mirroring factory technician practices.

📊 Manual Specifications

File Type:

Digital PDF Download

Searchability:

Searchable text within the PDF for quick information retrieval

Printability:

Printable pages for physical reference during repairs

Binding:

N/A (Digital Format)

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Four-stroke, liquid-cooled, DOHC, four-valve single

Displacement:

449 cc

Bore X Stroke:

96.0 x 62.1 mm

Compression Ratio:

12.0:1

Fueling:

Fuel Injection (EFI)

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

7.7 Liters (2.0 US gal)

🔧 Transmission

Transmission Type:

5-speed constant mesh

Clutch Type:

Wet, multi-disc, manual

📐 Dimensions

Curb Weight:

Approximately 119 kg (262.4 lbs) - may vary slightly by year/trim

Dry Weight:

Approximately 114 kg (251.3 lbs) - may vary slightly by year/trim

Length:

2180 mm (85.8 in)

Width:

815 mm (32.1 in)

Height:

1275 mm (50.2 in)

Wheelbase:

1475 mm (58.1 in)

Ground Clearance:

330 mm (13.0 in)

Seat Height:

965 mm (38.0 in)

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycle off-road vehicle, typically not subject to automotive crash safety ratings)

Braking System:

Disc brakes front and rear

Lighting:

Headlight, Taillight/Brake light

💡 Technology Features

Infotainment System:

N/A (Performance off-road motorcycle, focused on core riding functions)

Rider Aids:

Basic electronic aids such as fuel injection system for optimal engine performance.

Connectivity Features:

N/A

🔧 Maintenance

Oil Change Interval:

Refer to manual for specific mileage/operating hour recommendations. Typically every 15-20 hours of aggressive use or as per manual.

Air Filter Cleaning:

Frequent cleaning recommended based on riding conditions (e.g., dusty environments).

Engine Oil Type:

API SG, SF, or SH; SAE 10W-40 or 20W-50 (specific viscosity dependent on ambient temperature, refer to manual).

Engine Oil Capacity:

Approximately 1.3 L (1.4 US qt) without filter change; 1.5 L (1.6 US qt) with filter change.

Coolant Type:

High-quality ethylene glycol-based antifreeze coolant with distilled water (50/50 mix recommended).

Common Wear Items:

Clutch plates, brake pads, chain and sprockets, wheel bearings, fork seals, air filter, spark plug.

Potential Failures:

Overheating if cooling system is not maintained, clutch wear from aggressive riding, chain/sprocket wear from improper adjustment.

Diagnostic Support:

Provides detailed diagnostic procedures for the fuel injection system, ignition system, and mechanical components.

Tune Up Procedures:

Covers spark plug replacement, valve clearance adjustment, fuel injection system cleaning, and carburetor adjustments (if applicable for earlier models or specific variants not detailed here, but EFI is standard for 2008-2010 KLX450R).

📚 Vehicle History

Kawasaki Legacy:

Kawasaki has a long-standing reputation in motorcycle racing and off-road performance, particularly with its KX and KLX lines.

Klx Lineage:

The KLX450R builds upon Kawasaki's experience with high-performance motocross bikes, adapting technology for off-road endurance and trail riding.

Manufacturing Location:

Japan

🏆 Awards & Recognition

Motorcycle Reviews:

Praised for strong engine performance, capable suspension, and competitive pricing within the 450cc off-road class.

Emission Standards:

Meets relevant emissions standards for its model year and region.