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General| Displacement | 250cc |
|---|---|
| Bore x Stroke | 77.0mm x 53.6mm |
| Compression Ratio | 13.5:1 |
| Ignition | TCI: Transistor Controlled Ignition |
| Transmission | Constant-mesh 5-speed; multiplate wet clutch |
| Final Drive | Chain |
| Front Brakes | Hydraulic single disc brake, 250mm |
| Rear Brakes | Hydraulic single disc brake, 245mm |
| Front Tire | 80/100-21 |
| Rear Tire | 100/90-19 |
| Ground Clearance | 12.8 in |
| Seat Height | 38.0 in |
| Fuel Capacity | 2.0 gal |
| Wet Weight | 231 lb |
| Width | 32.5 in |
| Fuel System | Fuel injection |
| Front Suspension | KYB® Speed-Sensitive System inverted fork; fully adjustable, 12.2-in travel |
| Rear Suspension | KYB® single shock; 12.4-in travel |
Detailed technical specifications for engine type, displacement, and components.
Technical specifications for chassis, wheels, tires, brakes, and suspension.
Technical data for the vehicle's electrical system, including ignition and charging.
Specifications for tightening torques of standard fasteners and specific components.
Identifies lubrication points and lists recommended lubricant types for engine and chassis.
Schedule outlining inspection and maintenance frequency based on time or usage.
Essential checks to perform before operating the vehicle to ensure safety and performance.
Routine checks and adjustments for engine components like coolant, oil, and clutch.
Step-by-step guide for removing engine components like exhaust and the engine itself.
Procedures for removing, checking, and installing the camshaft and related components.
Procedures for removing, checking, and installing the cylinder head and gasket.
Procedures for removing, checking, and installing valves, springs, and guides.
Procedures for removing, checking, and installing the cylinder, piston, and rings.
Procedures for removing, checking, and installing clutch components like plates and springs.
Procedures for removing, checking, and installing the kick starter assembly and gears.
Procedures for removing, checking, and installing the shift shaft, forks, and drum.
Procedures for removing, checking, and installing the oil pump and balancer gears.
Procedures for removing, checking, and installing the AC magneto and stator.
Procedures for separating, disassembling, checking, and assembling the crankcase.
Procedures for removing, checking, and installing the crankshaft and balancer shaft.
Procedures for removing, checking, and installing the transmission, shift forks, and gears.
Tuning adjustments related to the chassis, including sprockets and tire pressure.
