Market Position:
The Yamaha Morphous CP250V is positioned as a premium maxi-scooter, blending comfortable touring capabilities with sporty handling and a distinctive futuristic design. It competes in a segment that emphasizes practicality for commuting and longer-distance travel while offering a stylish and engaging riding experience.
Competitive Analysis:
Competes with other 250cc to 300cc maxi-scooters such as the Suzuki Burgman 200/400, Honda Forza 300/350, and Kymco Xciting 400i. Its unique styling and comfortable, car-like riding position set it apart in this competitive segment.
Key Features:
Unique, aerodynamic 'morphing' bodywork; comfortable, upright riding position with ample legroom; powerful 250cc liquid-cooled engine; automatic CVT transmission; large under-seat storage; advanced instrument cluster; effective braking system.
Coverage Areas:
Full Service, Repair, Maintenance, Troubleshooting, Diagnostics, Electrical System, Engine, Transmission, Drivetrain, Suspension, Brakes, Bodywork, Chassis, Frame, Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Wheels and Tires, Specific Component Overhauls, Wiring Diagrams
Page Count:
Estimated 300-400 pages (typical for comprehensive workshop manuals of this type)
Manual Type:
Workshop Service Repair Manual
Systems Covered:
Engine mechanicals, EFI (Electronic Fuel Injection), Ignition control, CVT (Continuously Variable Transmission) operation and servicing, Final drive, Front fork and steering assembly, Rear suspension (shock absorber and linkage), Braking system (front and rear disc brakes, ABS if applicable), Electrical system (lighting, charging, starting, instruments, sensors), Fuel tank and delivery system, Exhaust system, Cooling system (liquid cooling), Chassis and frame structure, Body panels and trim, Wheels and tires, Battery system, Diagnostic trouble codes (DTCs) and troubleshooting procedures.
Procedures Included:
Routine maintenance (oil changes, filter replacements, spark plug checks), Engine disassembly and reassembly, Transmission overhaul and adjustment, Brake bleeding and pad replacement, Suspension fork seal replacement, Bearing lubrication and replacement, Electrical component testing and replacement, Fuel system cleaning and diagnosis, Cooling system flushing and filling, Body panel removal and installation, Troubleshooting common problems, Torque specifications for all fasteners, Diagnostic procedures for EFI system, CVT belt inspection and replacement, Starter motor testing, Alternator/generator output checks.
Technical Depth:
Comprehensive. Covers everything from basic rider-level maintenance to in-depth engine rebuilds and advanced electrical diagnostics. Includes detailed exploded diagrams, component identification, specifications, tolerances, and step-by-step repair instructions.
Engine Type:
4-stroke, Liquid-cooled, SOHC, 4-valve
Bore X Stroke:
74.0 mm x 58.0 mm
Compression Ratio:
11.0:1
Horsepower:
Approx. 21.7 hp @ 7,500 rpm (varies slightly by market and tune)
Torque:
Approx. 16.3 lb-ft @ 6,000 rpm (varies slightly by market and tune)
Fuel Induction:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (91 octane recommended)
Fuel Tank Capacity:
Approx. 12.5 Liters (3.3 US gal)
Fuel Injection System:
Mikuni (or similar OEM supplier) EFI system with throttle body and injectors
Overall Length:
Approx. 2,205 mm (86.8 in)
Overall Width:
Approx. 790 mm (31.1 in)
Overall Height:
Approx. 1,415 mm (55.7 in)
Seat Height:
Approx. 700 mm (27.6 in)
Wheelbase:
Approx. 1,555 mm (61.2 in)
Dry Weight:
Approx. 170 kg (375 lbs)
Wet Weight:
Approx. 182 kg (401 lbs) (estimated, with all fluids)
Front Tire Size:
120/70-13M/C 58P
Rear Tire Size:
130/70-13M/C 63P
Wheel Bolt Pattern:
N/A (Scooter specific hub mounting)
Safety Ratings:
N/A (Motorcycle safety ratings typically not applied in the same manner as cars. Focus is on braking, handling, and rider visibility.)
Active Features:
Integrated Braking System (IBS) or ABS (Anti-lock Braking System) on some models, responsive steering, good visibility due to upright riding position.
ABS Availability:
Optional on certain market variants.
Passive Features:
Sturdy frame construction, integrated lighting, reflective elements.
Infotainment System:
N/A (Focus is on essential rider information, not entertainment systems.)
Instrumentation:
Digital/analog combination instrument cluster displaying speed, RPM, fuel level, odometer, trip meter, engine temperature, and indicator lights.
Lighting System:
Halogen headlight, LED tail light and brake light, turn signals.
Initial Service:
First service typically recommended at 1,000 km (600 miles) or 6 months.
Regular Oil Change:
Engine oil and filter change recommended every 5,000 km (3,000 miles) or 12 months, whichever comes first. Check manual for specific intervals.
Air Filter Replacement:
Inspect every 5,000 km (3,000 miles), replace as needed or every 10,000 km (6,000 miles).
Spark Plug Replacement:
Replace every 10,000 km (6,000 miles).
Brake Fluid Replacement:
Flush and replace every 2 years or 20,000 km (12,000 miles).
Coolant Replacement:
Flush and replace every 2 years or 20,000 km (12,000 miles).
Cvt Belt Inspection:
Inspect every 10,000 km (6,000 miles), replace as recommended based on wear.
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API Service SG or higher (SJ, SL, SM)
Engine Oil Capacity:
Approx. 1.7 Liters (1.8 US qt) without filter change; 1.8 Liters (1.9 US qt) with filter change.
Coolant Type:
High-quality ethylene glycol-based antifreeze coolant with demineralized water (50/50 mixture)
Final Drive Oil Type:
Yamalube Gear Oil (or equivalent) SAE 80 API GL-4
Final Drive Oil Capacity:
Approx. 0.15 Liters (0.16 US qt)
Known Issues:
Potential for CVT belt wear over time, normal for automatic transmissions. Occasional minor electrical gremlins can occur on any vehicle; the manual's troubleshooting section is crucial for diagnosis. Regular maintenance is key to preventing premature component wear.
Brand Heritage:
Yamaha Motor Company, established in 1955, has a rich heritage in motorcycle manufacturing, known for innovation, performance, and reliability across a wide range of two-wheeled vehicles, from sportbikes to scooters and cruisers.
Model Evolution:
The Morphous represents Yamaha's entry into the maxi-scooter segment, focusing on a distinctive aesthetic and comfortable long-distance touring. While not a long-running model with numerous generations, its design language and engineering are representative of Yamaha's advanced scooter development.
Production Years:
Primarily produced from mid-2000s (e.g., 2006 onwards) into the early 2010s. Specific market availability and production end dates vary.
Manufacturing Locations:
Yamaha scooters are manufactured globally, with key production hubs in Japan, Indonesia, and other Asian countries. Specific origin for the CP250V may vary by market.
