Market Segment:
Maxi-scooter, commuter scooter, urban mobility.
Target Audience:
Urban commuters seeking comfort, practicality, and a step up in performance from smaller scooters.
Competitors:
Suzuki Burgman 400, Honda Silver Wing 600 (larger displacement), Kymco Xciting 250/300.
Design Philosophy:
Fusion of motorcycle-like ergonomics and performance with scooter convenience and styling.
Unique Selling Points:
Spacious seating, comfortable riding position, ample storage, powerful engine for its class, distinct 'futuristic' styling.
Manual Scope:
Complete official full factory service and repair
Vehicle Coverage:
Yamaha Morphous 250 (CP250) 2006-2008
Page Count:
Hundreds of pages (exact count not specified, but implied to be extensive)
Manual Type:
Factory Service Repair Manual
Printability:
Printable in its entirety
Engine:
Engine disassembly, assembly, inspection, lubrication, cooling system, fuel system, ignition system, emissions control.
Transmission:
Automatic transmission (CVT) system, clutch, drive system, maintenance, troubleshooting.
Chassis:
Frame, front suspension (forks), rear suspension (shock absorber), steering system, wheel bearings.
Brakes:
Front and rear brake systems (hydraulic disc brakes), brake fluid, caliper maintenance, bleeding procedures.
Electrical:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting system, starter motor, ignition system components, fuses, relays.
Bodywork:
Body panel removal and installation, seating, fairings, storage compartments.
Instruments And Controls:
Instrument cluster, throttle control, brake levers, switchgear.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, lubrication points.
Troubleshooting:
Diagnostic procedures for common problems, fault finding, electrical system diagnosis.
Repair Procedures:
Detailed step-by-step instructions for component disassembly, repair, and reassembly.
Overhaul:
Engine overhaul, transmission overhaul, complete vehicle rebuild.
Special Tools:
Identification and use of specialized tools required for specific service procedures.
Depth:
Comprehensive factory-level technical information, suitable for professional technicians and advanced DIY enthusiasts.
Diagnostic Codes:
Information on diagnostic trouble codes (DTCs) and their interpretation (if applicable to this model's system).
Searchability:
Likely text-searchable for quick information retrieval.
Print Quality:
High-resolution scans for clear diagrams and text, suitable for professional printing.
Binding Type:
N/A (Digital Download - PDF)
Paper Type:
N/A (Digital Download - PDF)
Engine Type:
Four-stroke, liquid-cooled, DOHC, 4-valve, single-cylinder
Displacement:
249.7 cc (cc)
Bore X Stroke:
70.0 mm x 64.5 mm
Compression Ratio:
11.6:1
Fuel Delivery:
Fuel Injection (Yamaha's FI system)
Horsepower Peak:
Approximately 20.4 HP @ 7500 RPM (Subject to regional variations and tuning)
Torque Peak:
Approximately 21.0 Nm @ 6000 RPM (Subject to regional variations and tuning)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
12.0 Liters (2.64 Imperial Gallons / 3.17 US Gallons)
Cooling Method:
Liquid-cooled
Coolant Capacity:
Approximately 1.2 Liters (2.53 US Quarts)
Transmission Type:
Automatic Continuously Variable Transmission (CVT)
Drive Method:
V-belt, automatic centrifugal clutch
Final Drive:
Gear reduction (specific ratio typically found in manual)
Transmission Fluid Type:
Yamaha Genuine Gear Oil (e.g., Yamalube Gear Oil 10W-40, check manual for specific part number/viscosity)
Transmission Fluid Capacity:
Approximately 0.25 Liters (0.26 US Quarts) (Check manual for exact capacity and level check procedure)
Crash Test Results:
N/A (Motorcycle/Scooter safety testing standards differ significantly from automobiles; refer to manufacturer's safety bulletins if available).
Braking System:
Front and rear hydraulic disc brakes.
Lighting:
Halogen headlights, LED taillight, turn signals.
Frame Construction:
Steel backbone frame.
Instrument Cluster:
Analog tachometer, digital speedometer, fuel gauge, odometer, trip meter, clock, warning lights (engine, oil, battery, etc.).
ABS:
Anti-lock Braking System (ABS) was often an optional feature on specific models/trims, not standard on all variants. Verify if your specific model is equipped.
Smartphone Integration:
N/A (No integrated smartphone connectivity features for this era of scooter).
Headlight Type:
Halogen reflector type.
Taillight Type:
LED taillight.
Engine Oil Change:
Every 5,000 km (3,000 miles) or 6 months, whichever comes first (Check manual for precise interval).
Oil Filter Replacement:
At every engine oil change (If equipped with a spin-on filter; some may have a screen).
Air Filter Cleaning:
Every 5,000 km (3,000 miles); Replace as needed.
Spark Plug Replacement:
Every 10,000 km (6,000 miles) or as recommended by the manual.
Coolant Replacement:
Initial replacement at 2 years, then every 1 year (Check manual for exact frequency).
Brake Fluid Change:
Every 2 years or as specified.
Transmission Oil Change:
Every 10,000 km (6,000 miles) or as specified.
Engine Oil Type:
Yamalube 4-AT (or equivalent API SG/SH/SJ/SL or JASO MA rated 10W-40 or 20W-40 motorcycle oil) - Consult manual for precise specification.
Engine Oil Capacity:
Approximately 1.9 Liters (2.0 US Quarts) without filter change; 2.1 Liters (2.2 US Quarts) with filter change. (Verify in manual).
Coolant Type:
Yamaha Bio-Degradable Coolant (Blue) or equivalent ethylene glycol-based antifreeze with demineralized water in a 50:50 ratio.
Brake Fluid Type:
DOT 4 recommended.
Common Wear Items:
Brake pads, tires, drive belt (CVT), battery, spark plug, air filter.
Potential Electrical Issues:
While not extensively documented as widespread, any vehicle of this age can experience typical electrical wear (e.g., connectors, switches). The manual will guide diagnostics.
Typical Performance Degradation:
Over time, CVT components (rollers, variator) can wear, affecting acceleration. Engine seals and gaskets may degrade, leading to minor leaks. Proper maintenance as per the manual mitigates these.
Manufacturer Heritage:
Yamaha Motor Corporation, known for its extensive history in motorcycle and musical instrument manufacturing, founded in 1955.
Concept Origin:
The Morphous was Yamaha's exploration into a more luxurious and car-like maxi-scooter, emphasizing rider comfort and a spacious, enclosed design.
Market Introduction:
Introduced globally around 2005/2006 to compete in the growing maxi-scooter segment.
Production Period:
Approximately 2005-2008, with minor updates across these model years.
Manufacturing Location:
Primarily manufactured in Japan and/or other Yamaha global facilities.
