Segment:
Maxi-scooter, urban commuter, personal mobility.
Target Audience:
Commuters seeking comfort, practicality, and style in urban environments, as well as riders looking for a capable personal transport solution.
Key Competitors:
Suzuki Burgman 250/400, Honda Forza 250, Kymco Downtown 300i (contemporary models).
Unique Selling Points:
Spacious and comfortable riding position, large under-seat storage, advanced styling, reliable Yamaha engineering, efficient engine for its class.
Engine:
Complete engine overhaul, top-end components, bottom-end components, lubrication system, cooling system, fuel system (injection, carburetor - if applicable), ignition system, starting system, exhaust system.
Transmission:
Automatic transmission (CVT) operation, internal components, fluid maintenance, troubleshooting, removal and installation.
Chassis:
Frame, suspension (front and rear), steering system, braking system (front and rear), wheels, tires.
Electrical:
Wiring diagrams, lighting system, battery, charging system (alternator/stator), ignition system, starting system, instrument panel, sensors, ECU, fuses, relays, common electrical troubleshooting.
Bodywork:
Body panels, fairings, seat, storage compartment, accessories, removal and installation, cosmetic repair guidelines.
Maintenance:
Regular scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant flush, drive belt inspection/replacement, tire pressure checks, chain/belt lubrication (if applicable).
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting charts, error code interpretation (if applicable).
Repair:
Step-by-step disassembly, repair, and reassembly instructions for all major vehicle components and systems, including engine rebuilds, transmission overhauls, brake caliper servicing, and electrical component replacement.
Installation:
Correct procedures for installing new or replacement parts, including torque specifications and alignment procedures.
Diagnostic Capability:
Advanced diagnostic information, including sensor data interpretation, ECU function, and electrical system analysis.
Rebuild Capability:
Comprehensive rebuild procedures for engine and transmission, including specifications for machining and component tolerances.
Wiring Diagrams:
Detailed, full-color wiring diagrams for all electrical systems, aiding in diagnosis and repair.
Engine Type:
Four-stroke, liquid-cooled, SOHC, 4-valve
Displacement:
249 cc (250cc class)
Bore X Stroke:
70.0 mm x 64.9 mm
Compression Ratio:
11.0:1
Horsepower Estimated:
Approx. 21-23 HP @ 7,500 RPM
Torque Estimated:
Approx. 21-23 Nm @ 6,000 RPM
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Ignition System:
TCI (Transistor Controlled Ignition)
Crash Test Ratings:
N/A (Motorcycle/scooter safety ratings are typically not standardized like automobiles).
Braking System:
Front: Hydraulic disc brake. Rear: Hydraulic disc brake. (ABS not typically standard on this model/era).
Lighting:
Halogen headlights, LED taillight, turn signals.
Frame Construction:
Steel frame for stability and durability.
Instrument Cluster:
Analog speedometer, digital tachometer, fuel gauge, clock, odometer, trip meter, indicator lights.
ABS:
Anti-lock Braking System (ABS) was generally an optional feature or not available on all models/markets for this generation.
Bluetooth Support:
N/A (No integrated Bluetooth or connectivity features for this era).
Headlight Type:
Halogen bulb(s).
Engine Oil Change:
Every 5,000 km (3,000 miles) or 6 months, whichever comes first.
Air Filter Inspection:
Every 5,000 km (3,000 miles) or 6 months.
Spark Plug Replacement:
Every 10,000 km (6,000 miles).
Drive Belt Inspection:
Every 10,000 km (6,000 miles).
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Engine Oil Capacity:
Approx. 1.5 Liters (with oil filter change).
Coolant Type:
Yamaha Coolant 50% (or equivalent ethylene glycol-based antifreeze with corrosion inhibitors).
Common Wear Items:
Drive belt wear, suspension bushings, brake pads, tires.
Potential Electrical:
Occasional issues with stator or regulator/rectifier, often due to heat or age.
Fuel System Maintenance:
Importance of clean fuel and occasional injector cleaning or carburetor adjustment (depending on specific market variant).
Manufacturer:
Yamaha Motor Corporation, a globally recognized leader in motorcycles, marine products, and musical instruments.
Introduction Year:
Introduced to the market as a stylish and comfortable maxi-scooter.
Design Philosophy:
Emphasizes comfort, practicality, and modern aesthetics for urban and touring use.
Production Years:
Covered by this manual: 2006-2008. Production may have continued beyond these years in certain markets.
Manufacturing Location:
Primarily Japan (specific plant may vary).
