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General| Engine Type | 449cc liquid-cooled single-cylinder four-stroke |
|---|---|
| Bore and Stroke | 96.0mm x 62.1mm |
| Compression Ratio | 12.0:1 |
| Transmission | 5-speed |
| Final Drive | #520 chain; 13T/51T |
| Front Brake | Single 240mm disc with twin-piston caliper |
| Rear Brake | Single 240mm disc |
| Front Tire | 80/100-21 |
| Rear Tire | 110/100-18 |
| Wheelbase | 58.3 inches |
| Fuel Capacity | 1.9 gallons |
| Ignition | CD with electronic advance |
| Front Suspension | 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel |
| 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 |
| Induction | Keihin 40mm flat-slide carburetor |
Explains how to adjust front suspension air pressure, rebound damping, and compression damping.
Provides essential safety information for operating the motorcycle safely.
Illustrates and identifies the location of all major operating controls on the motorcycle.
Guides the rider on assessing their readiness and the motorcycle's condition before riding.
Details the essential pre-ride inspection checklist to ensure the motorcycle is safe to operate.
Provides step-by-step procedures for starting and stopping the engine under various conditions.
Explains the correct procedure for shifting gears to ensure smooth operation and prevent drivetrain damage.
Covers the operation and adjustment of the motorcycle's braking system.
Outlines important considerations and safety precautions before performing any maintenance.
Emphasizes reading instructions, ensuring proper tools, and following safety guidelines for maintenance.
Explains the warranty coverage provided by the Honda distributor.
Details applying rust-inhibiting oil and lubricating the drive chain after a race.
Details the steps for safely refueling the motorcycle, including tank capacity and precautions.
Details the process for replacing brake fluid and inspecting brake calipers for wear.
Explains the importance of fork oil maintenance for suspension performance and recommends specific oils.
Provides essential maintenance steps to perform after a competition event for long-term performance.
Specifies recommended engine oil types, viscosity, and API classifications for optimal performance.
Guides on checking and adding transmission oil to maintain proper lubrication levels.
Details the procedure for draining and refilling the transmission oil, including torque specifications.
Provides instructions for checking and adding coolant to the reserve tank.
Advises on when and how to replace coolant, recommending dealer service if unqualified.
Details the step-by-step process for cleaning and oiling the air cleaner element.
Outlines the procedure for removing clutch covers, discs, and plates for inspection or replacement.
Provides guidelines for inspecting clutch discs and plates for wear, scoring, or warpage.
Details replacing and inspecting spark plugs, including gap settings and reading interpretation.
Details the procedure for removing the cylinder head cover for inspection or service.
Explains how to position the piston at TDC on the compression stroke for cylinder head inspection.
How to measure intake and exhaust valve clearance and decompressor arm clearance.
Details the steps for removing the piston, including pin clips and piston pin.
Details adjustments for rear suspension rebound damping and compression damping.
Offers a chart to help diagnose suspension symptoms and suggests appropriate adjustments.
Provides detailed information on carburetor components, adjustments, and tuning for optimal performance.
Lists detailed technical specifications for the motorcycle's engine, chassis, electrical, and lighting systems.
Provides a comprehensive list of torque specifications for various fasteners and components.
