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General| Displacement | 250cc |
|---|---|
| Bore x Stroke | 77.0 x 53.6mm |
| Compression Ratio | 13.5:1 |
| Ignition | CDI |
| Transmission | 5-speed |
| Final Drive | Chain |
| Front Tire | 80/100-21 |
| Rear Tire | 100/90-19 |
| Engine Type | Liquid-cooled, DOHC, 4-stroke |
| Fuel Delivery | Carburetor |
| Front Suspension | 48mm inverted fork, fully adjustable |
| Rear Suspension | fully adjustable |
| Front Brakes | Single disc, 250mm |
| Rear Brakes | Hydraulic single disc |
Lists tools for engine/crankcase work (crankcase, flywheel, rotor, dial gauge, piston pin tools).
Explains operation of key controls: stop switch, levers, pedals, throttle, brakes, fuel cock, starter knobs.
Details fuel requirements and guidance on starting engines and initial break-in.
Lists engine specifications for cylinder, camshaft, valve, piston, and rings.
Explains valve clearance adjustment, emphasizing piston position and using feeler gauges.
Outlines inspection steps for ignition system failure, including spark test and coil checks.
