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General| Engine Type | 249cc liquid-cooled 2-stroke; reed-valve inducted |
|---|---|
| Bore x Stroke | 66.4mm x 72.0mm |
| Compression Ratio | 8.9~10.6:1 |
| Ignition | CDI |
| Transmission | 5-speed; multiplate wet clutch |
| Final Drive | Chain |
| Suspension Rear | KYB® single shock; fully adjustable, 12.4-in travel |
| Brakes Front | Hydraulic disc, 270mm |
| Tires Front | 80/100-21 |
| Tires Rear | 110/90-19 |
| Seat Height | 38.2 in |
| Wheelbase | 58.5 in |
| Ground Clearance | 14.2 in |
| Fuel Capacity | 2.1 gal |
| Wet Weight | 227 lb |
| Suspension Front | KYB® inverted fork; fully adjustable, 11.8-in travel |
| Brakes Rear | Hydraulic disc, 245mm |
Essential safety precautions and guidelines for operating the motorcycle.
Identification and overview of the motorcycle's main components and controls.
List of specialized tools required for maintenance and assembly procedures.
Key dimensions, weight, and riding capacity of the vehicle.
Detailed technical data for the engine components and performance.
Technical data related to the motorcycle's frame, wheels, brakes, and suspension.
Specified torque values for various fasteners during assembly and maintenance.
Maintenance checks and adjustments for the engine, including air screw and spark plug.
Maintenance checks and adjustments for the chassis, including brakes and steering.
Checks and adjustments for the motorcycle's electrical system components.
Procedures for removing, disassembling, checking, and assembling the front wheel.
Procedures for removing, disassembling, checking, and assembling the rear wheel.
Procedures for removing, disassembling, checking, and assembling the front brake system.
Steps for removing the engine from the motorcycle frame.
Procedures for removing, checking, and assembling cylinder head, cylinder, and piston.
Procedures for removing, checking, and installing the clutch assembly.
Procedures for removing, checking, and installing the crankshaft assembly.
Procedures for removing and checking the radiator.
Procedures for disassembling, checking, and assembling the water pump.
Procedures for removing the fuel tank and related components.
Procedures for removing and servicing the air filter element.
Procedures for removing, disassembling, checking, and installing the carburetor.
Schematic diagram showing the electrical connections and color codes.
Troubleshooting guide for ignition system failures, including spark and coil issues.
Identification and overview of major electrical components.
Diagnosing and resolving engine starting or running issues like no spark or fuel supply problems.
Diagnosing and resolving clutch-related issues such as slippage or dragging.
Diagnosing and resolving suspension issues like stiffness or softness.
Engine tuning, including carburetor settings, test runs, and spark plug analysis.
Chassis tuning, including sprocket selection, tire pressure, and suspension settings.
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