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Need help?Do you have a question about the Honda CRF450R 2006 and is the answer not in the manual?
General| Engine Type | 449cc liquid-cooled single-cylinder four-stroke |
|---|---|
| Bore and Stroke | 96.0mm x 62.1mm |
| Compression Ratio | 12.0:1 |
| Induction | Keihin 40mm flat-slide carburetor with throttle position sensor (TPS) |
| Transmission | Close-ratio five-speed |
| Final Drive | #520 chain; 13T/48T |
| Front Brake | Single 240mm disc with twin-piston caliper |
| Rear Brake | Single 240mm disc |
| Front Tire | 80/100-21 |
| Rear Tire | 110/90-19 |
| Wheelbase | 58.3 inches |
| Seat Height | 37.6 inches |
| Ground Clearance | 13.4 inches |
| Fuel Capacity | 1.9 gallons |
| Ignition | CDI |
| Rear Suspension | Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.4 inches travel |
Crucial recommendations and information to help you ride your CRF safely.
Guidance on installing non-Honda accessories or modifying your CRF.
Information about the location and importance of safety labels on your CRF.
Identifies and illustrates the location of all basic controls on your CRF.
Assesses rider readiness, physical condition, and preparedness before operating the motorcycle.
Lists essential pre-ride inspection items to ensure the motorcycle is safe for operation.
Provides essential safety advice for operating the motorcycle, avoiding hazards.
Details the correct procedures for starting and stopping the engine, including handling a flooded engine.
Outlines crucial break-in procedures for the first operating day to ensure reliability and performance.
Emphasizes the importance of maintenance for safety, performance, and avoiding breakdowns.
Highlights critical safety precautions to follow when performing maintenance tasks on the motorcycle.
Provides a detailed schedule of regular inspections and services required for the CRF.
Covers general maintenance practices and recommendations for competition use.
Details maintenance checks and procedures before and after competition events.
Details component locations and procedures for preparing the motorcycle for service tasks.
Covers essential service procedures for various systems like fluids, engine, and chassis.
Explains how to adjust front suspension for rider weight, conditions, and performance.
Details procedures for adjusting rear suspension spring preload, damping, and race sag for optimal handling.
Offers guidance on adjusting suspension based on different track surfaces like soft, hard, and muddy conditions.
Provides a systematic approach to adjusting suspension based on symptoms observed during riding.
Provides instructions for fine-tuning the carburetor for specific competition needs and conditions.
Covers adjustments to wheelbase, fork height/angle, and rear end for improved handling and traction.
Explains how changing gearing can optimize power delivery and suit different track conditions and riding styles.
Offers recommendations on choosing the correct tire tread and compound for various terrain and conditions.
Suggests adjustments to controls, handlebar position, and width for rider comfort and responsiveness.
Provides guidelines and recommendations for safely transporting your Honda motorcycle.
Details procedures for preparing and storing the motorcycle for extended periods to prevent deterioration.
Offers tips for environmentally responsible motorcycle ownership and practices.
Presents a guide to diagnose and resolve poor performance issues at low, idle, and high speeds.
Explains how to locate and identify the frame, VIN, and engine serial numbers for registration and parts.
Lists key dimensions, capacities, and technical specifications for the CRF motorcycle.
Provides a detailed table of torque values for nuts, bolts, and fasteners on the engine and frame.
Describes how to adjust the carburetor for optimal performance at high altitudes.
Advises on the use of oxygenated fuels and their potential impact on the motorcycle.
Explains the importance of a logbook for recording competition data, adjustments, and maintenance.
Lists optional parts and tools available for purchase from an authorized Honda dealer.
Provides a comprehensive list of essential spare parts and tools to consider for events.
Includes the motorcycle's electrical system wiring diagram for reference.
Informs users about available service and owner's manuals and how to order them.
Provides information on how to contact Honda for support and to provide feedback.
Encourages familiarization with the Honda dealer's services for maintenance and parts.
Details the benefits of joining the Honda Rider's Club for motorcycle owners.
Offers tips on proper maintenance to prevent premature wear and costly repairs to the engine.
