Need help?Do you have a question about the Honda 2004 CRF250R and is the answer not in the manual?
General| Engine Type | Liquid-cooled single-cylinder four-stroke |
|---|---|
| Displacement | 249 cc |
| Bore x Stroke | 78.0mm x 52.2mm |
| Compression Ratio | 12.5:1 |
| Induction | Keihin 37 mm flat-slide carburetor |
| Ignition | CDI |
| Transmission | 5-speed |
| Front Brake | Single 240 mm disc with twin-piston caliper |
| Rear Brake | Single 240 mm disc |
| Front Tire | 80/100-21 |
| Rear Tire | 100/90-19 |
| Wheelbase | 58.3 inches |
| Seat Height | 37.6 inches |
| Fuel Capacity | 1.9 gallons |
| Valve Train | four-valve |
| Final Drive | 520 chain |
| 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 |
| Curb Weight | 204 lbs |
General guidance and warnings for servicing the motorcycle safely.
Crucial safety measures to follow during maintenance and operation.
Explanation of symbols used in service procedures for clarity.
Essential guidelines for performing service and maintenance on the motorcycle.
Key technical data and dimensions for the motorcycle model.
Specifications for tightening various fasteners to ensure proper assembly.
Details on the steering damper's function, characteristics, and maintenance.
Procedures for removing and installing seat and side covers.
Instructions for draining and cleaning the fuel filter.
Instructions for servicing the exhaust system components.
Recommended service intervals and tasks for regular upkeep.
Procedures for checking and adjusting throttle and servicing the air cleaner.
Information and procedures for maintaining the cooling system.
Visual overview and specifications for the lubrication system.
Procedures for servicing the oil strainer and relief valve.
Steps for minor and major carburetor adjustments.
Guidance for adjusting the carburetor for atmospheric conditions.
Instructions for draining, refilling, and bleeding the cooling system.
Procedures for removing and installing the radiator.
Step-by-step guide for removing the engine from the frame.
Procedures for correctly installing the engine back into the frame.
How to check and adjust valve clearance using feeler gauges and shims.
Procedures for disassembling the cylinder head components.
Instructions for removing the cylinder and piston from the engine.
How to inspect the cylinder bore and piston for wear or damage.
Detailed procedures for clutch removal, inspection, and installation.
Procedures for inspecting and servicing the gearshift linkage.
Steps for separating and reassembling the crankcase halves.
Guide for assembling the transmission gears and components.
Procedures for removing, inspecting, and installing the front wheel.
Procedures for fork removal, disassembly, and assembly.
Instructions for removing and installing the handlebar and controls.
Steps for removing, inspecting, and installing the rear wheel.
Procedures for shock absorber removal, disassembly, and reassembly.
Instructions for changing brake fluid and bleeding the system.
Procedures for replacing brake pads and inspecting brake discs.
Checks for spark plug, ignition coil, and related components.
How to test the throttle position sensor for proper function.
Detailed wiring diagrams for different model years.
Diagnostic steps for starting problems and common causes.
Troubleshooting guide for diagnosing and resolving engine power loss.
Troubleshooting steps for issues related to motorcycle handling.
To Next Page