Market Segment:
Maxi-scooter segment, known for comfort and touring capabilities.
Competitors:
Competed with other 250cc maxi-scooters like the Suzuki Burgman 250, Honda Forza 250.
Design Philosophy:
Features a unique, automotive-inspired design with a focus on rider comfort and weather protection.
Storage:
Generous under-seat storage capacity, suitable for touring.
Ergonomics:
Spacious seating and rider triangle designed for long-distance comfort.
Engine Management:
Detailed diagnostics, testing, adjustment, removal, and installation procedures for engine components.
Fuel System:
Coverage of fuel injection system, fuel pump, injectors, and fuel lines.
Cooling System:
Maintenance and repair of the liquid cooling system, including radiator, thermostat, and water pump.
Exhaust System:
Information on exhaust components and related maintenance.
Transmission Drivetrain:
Procedures for CVT (Continuously Variable Transmission) system, including maintenance and repair.
Brakes:
Detailed information on hydraulic brake systems, including master cylinder, calipers, brake pads, and bleeding procedures.
Suspension Steering:
Front and rear suspension components, steering system, fork seals, and alignment.
Electrical System:
Comprehensive coverage of ignition system, lighting, charging system, battery, wiring diagrams, and electronic control unit (ECU).
Chassis Bodywork:
Body panel removal and installation, frame inspection, and related adjustments.
Wheels Tires:
Information on wheel bearing maintenance, tire specifications, and mounting.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, and general upkeep.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon issues.
Repair:
Detailed step-by-step instructions for disassembly, repair, and reassembly of all major vehicle components.
Installation:
Procedures for installing new or replacement parts and accessories.
Adjustment:
Calibration and adjustment procedures for various systems, including engine, brakes, and suspension.
Depth:
Comprehensive, step-by-step instructions with pictorial diagrams, exploded views, and torque specifications for professional and DIY use.
Engine Type:
Liquid-cooled, four-stroke, SOHC, 4-valve, single-cylinder
Displacement:
249.7 cc (15.2 cubic inches)
Bore X Stroke:
74.0 mm x 58.0 mm (2.91 in x 2.28 in)
Compression Ratio:
11.1:1
Horsepower:
Approximately 20.4 HP (15.2 kW) at 7500 RPM (specifications may vary slightly by region)
Torque:
Approximately 21.0 Nm (15.5 ft-lbs) at 6000 RPM (specifications may vary slightly by region)
Fuel Delivery:
Fuel Injection (EFI)
Ignition:
TCI (Transistor Controlled Ignition)
Fuel Type:
Unleaded gasoline
Cooling Method:
Liquid-cooled
Oil Type Specification:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA
Oil Capacity With Filter Change:
Approximately 1.70 Liters (1.8 US qt, 1.5 Imp qt)
Transmission Type:
Automatic CVT (Continuously Variable Transmission)
Transmission Fluid Specification:
Yamaha Scooter Gear Oil (or equivalent) SAE 80 API GL-4
Transmission Fluid Capacity:
Approximately 0.15 Liters (0.16 US qt, 0.13 Imp qt)
Safety Features Overview:
Designed with rider comfort and stability in mind; safety features focus on braking and handling.
Brakes:
Front: Hydraulic disc; Rear: Hydraulic disc
Parking Brake:
Hand-operated parking brake mechanism
Instrument Cluster:
Digital and analog display for speedometer, tachometer, fuel level, and warning lights.
Lighting:
Dual Halogen headlights for enhanced visibility.
Charging Port:
Typically includes a 12V accessory power outlet for charging devices.
Oil Change Interval:
Every 5,000 km (3,000 miles) or 6 months, whichever comes first.
Air Filter Inspection:
Inspect every 5,000 km (3,000 miles), replace as needed.
Spark Plug Replacement:
Replace every 10,000 km (6,000 miles).
Cvt Belt Inspection:
Inspect every 10,000 km (6,000 miles) for wear and damage.
Engine Oil:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA
Gear Oil:
Yamaha Scooter Gear Oil (or equivalent) SAE 80 API GL-4
Coolant:
Yamaha Coolant (or equivalent) mixture of 50% ethylene glycol and 50% deionized water
Common Wear Items:
CVT belt, brake pads, tires, and suspension components are typical wear items.
Potential Electrical Issues:
As with many vehicles of this era, occasional issues with wiring harnesses or charging systems might occur, covered in diagnostics.
Cooling System Maintenance:
Regular coolant flushes are recommended to prevent corrosion and maintain cooling efficiency.
Manufacturer:
Yamaha Motor Company, Japan.
Introduction Year:
Introduced globally around 2006.
Design Inspiration:
The Morphous design concept was previewed earlier, emphasizing automotive styling and comfort for a scooter.
Production Period:
Produced from 2006 to 2008.
Manufacturing Locations:
Primarily manufactured in Japan.
Market Reception:
Received positive reviews for its unique styling and comfort, appealing to riders seeking a blend of scooter practicality and motorcycle-like stability.
Manual Quality Certification:
Manual is stated to be 100% complete and intact, ensuring comprehensive repair guidance.
