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General| Year | 1989 |
|---|---|
| Manufacturer | Honda |
| Model | NX250 |
| Category | Dual-sport |
| Displacement | 249 cc |
| Compression Ratio | 11.0:1 |
| Ignition | CDI |
| Transmission | 6-speed |
| Final Drive | Chain |
| Front Suspension | Telescopic fork |
| Rear Suspension | Pro-Link single shock |
| Front Brake | Single disc |
| Rear Brake | Drum |
| Front Tire | 3.00-21 |
| Seat Height | 830 mm |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | 70.0 x 64.8 mm |
| Carburetion | Keihin |
Essential safety precautions and warnings for operating and maintaining the motorcycle.
Common lubrication-related issues and their probable causes.
Steps for draining oil, replacing the oil filter, and refilling.
Recommended maintenance intervals based on mileage and time.
Procedure for measuring and adjusting valve clearance using shims.
Procedure for measuring cylinder compression for engine health.
Inspection, adjustment, and replacement of the drive chain.
Checks and procedures related to brake fluid level and condition.
Inspection and replacement of brake shoes and pads.
General inspection of the brake system components.
Common fuel system problems and their solutions.
Detailed steps for removing the carburetor from the motorcycle.
Technical specifications for brake system components like discs and calipers.
Torque settings for brake system fasteners and connections.
Common issues with hydraulic brakes and their causes.
Procedures for draining, filling, and bleeding the hydraulic brake system.
Common problems with the battery and charging system and their solutions.
Diagnostic flowcharts for ignition system faults.
Diagnostic steps for starter motor and relay switch issues.
Diagnostic guides for various electrical system faults.
Diagnosing issues when the engine won't start or starts with difficulty.
Identifying causes for reduced engine power and performance.
Troubleshooting problems affecting engine performance at low RPMs.
Diagnosing issues related to engine performance at high speeds.
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