Target Audience:
Owners, independent repair shops, mechanics
Competitors:
Suzuki Burgman 250, Honda Forza 250 (during relevant production years)
Comfort:
Spacious seating, weather protection, ample storage
Practicality:
Commuting, touring, cargo capacity
Completeness:
Factory-level detail for all repair and maintenance tasks
Accessibility:
Instant download, multi-device compatibility, printability
Engine:
Complete engine overhaul, diagnosis, tuning, specifications
Fuel System:
Carburetor/fuel injection system (depending on exact market variant), fuel pump, fuel lines, fuel filter
Cooling System:
Radiator, fan, thermostat, coolant flow, hoses, troubleshooting
Ignition System:
CDI unit, spark plugs, ignition coils, timing
Transmission Drivetrain:
Automatic transmission (CVT), drive belts, clutch, final drive, lubrication
Chassis Frame:
Frame inspection, structural integrity, welding points
Suspension:
Front forks, rear shock absorbers, swingarm, bushings, adjustments
Braking System:
Front and rear brake systems (disc/drum), hydraulic lines, master cylinders, calipers, pads, bleeding procedures
Wheel Tire System:
Wheel bearing service, tire pressure recommendations, wheel removal/installation
Electrical System:
Wiring diagrams, battery, charging system, lighting, starter motor, switches, fuses, troubleshooting
Bodywork Trim:
Panel removal and installation, fairings, seat, storage compartments
Instrumentation Controls:
Dashboard instruments, controls, levers, cables
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, fluid level checks, lubrication points
Scheduled Maintenance:
Interval-based servicing, component checks and replacements
Troubleshooting:
Diagnostic procedures for common and uncommon issues across all systems
Repair Procedures:
Step-by-step instructions for component repair and replacement
Disassembly Reassembly:
Detailed guidance on taking apart and putting back together various vehicle components
Technical Specifications Data:
Torque values, clearances, fluid capacities, electrical data, engine parameters
Depth:
Comprehensive (covers all repairs, servicing, and troubleshooting from basic to advanced)
Detail Level:
Extremely detailed with step-by-step instructions and exploded diagrams/pictures
Engine Type:
4-stroke, liquid-cooled, SOHC, 4-valve
Displacement:
249cc (250cc class)
Bore X Stroke:
Approx. 70mm x 64.5mm (typical for this engine configuration, check manual for exact)
Compression Ratio:
Approx. 10.0:1 to 11.0:1 (typical, verify in manual)
Horsepower Approx:
Around 20-23 PS (check manual for exact rating)
Torque Approx:
Around 20-23 Nm (check manual for exact rating)
Fuel Delivery:
Carburetor (Mikuni BSR28 or similar) or Fuel Injection (depending on market variant)
Fuel Type:
Unleaded gasoline
Oil Type:
Yamaha recommends API SG or higher, SAE 10W-40 or 20W-50 (verify specific viscosity based on climate)
Oil Capacity:
Approx. 1.5 - 1.8 liters (with filter change, verify in manual)
Crash Test Ratings:
N/A for motorcycles/scooters in the same way as cars, but design prioritizes rider safety and stability.
Braking System:
Disc brakes front and rear (typical), providing strong stopping power
Lighting:
Halogen headlights, LED taillights (potential for later models)
Body Construction:
Sturdy frame and fairings designed for rider protection
Ground Clearance:
Adequate for typical road conditions, minimizing risk of grounding
Instrument Cluster:
Analog/digital combination with speedometer, tachometer, fuel gauge, odometer, trip meter, coolant temperature indicator.
Braking System:
Linked braking system (LBS) or standard front/rear brake operation depending on specific model variant.
Storage Compartments:
Under-seat storage, glove box, rear cargo rack provision.
Engine Oil Change:
Every 3,000-5,000 km or 6 months, whichever comes first (verify in manual).
Air Filter Check:
Every 5,000 km or annually.
Spark Plug Replacement:
Every 10,000-15,000 km (verify type and gap).
Transmission Fluid Change:
Every 10,000-20,000 km (verify in manual).
Coolant Type:
Yamaha's recommended anti-freeze coolant or equivalent (50/50 mix with distilled water).
Brake Fluid Type:
DOT 4 (verify in manual).
Common Wear Items:
Drive belt wear, brake pad wear, suspension bushings, starter motor brushes (typical for vehicles of this age).
Potential Electrical Issues:
Wiring harness degradation or connector corrosion over time, rectifier/regulator failures.
Engine Idling Problems:
Can be caused by dirty carburetor, vacuum leaks, or faulty ignition components.