Segment:
Maxi-scooter, premium commuter segment.
Target Audience:
Urban commuters seeking comfort, practicality, and reliable performance for daily use and longer distances.
Competitors 2000:
Honda Forza 250, Suzuki Burgman 250, Kymco Xciting 250 (depending on market availability).
Comfort:
Spacious seating, excellent weather protection due to large fairing and windscreen.
Storage:
Generous under-seat storage, often capable of fitting a full-face helmet.
Performance:
Sufficient power for highway cruising and brisk acceleration in urban environments.
Ride Quality:
Smooth and stable due to its longer wheelbase and well-tuned suspension.
Benefit To Owner:
Enables owners to perform a wide range of maintenance and repairs, saving costs and ensuring longevity of the vehicle.
Benefit To Mechanic:
Provides accurate specifications and procedures for efficient and correct servicing, especially for independent workshops.
Engine Mechanical:
Detailed disassembly, inspection, repair, and reassembly of all engine components including piston, rings, cylinder, crankshaft, connecting rod, valves, camshaft, timing system.
Engine Management:
Coverage of fuel injection system (EFI), ignition system, sensors, ECU diagnostics, and emissions control systems.
Transmission Drivetrain:
Detailed repair and maintenance of the automatic transmission (CVT), including drive belt, variator, clutch, and final drive.
Electrical System:
Wiring diagrams, troubleshooting guides, battery, charging system (stator, rectifier/regulator), lighting, ignition switch, starter motor, and all electronic components.
Braking System:
Front and rear brake caliper service, master cylinder overhaul, brake pad replacement, brake fluid bleeding, disc inspection, and hydraulic system maintenance.
Suspension And Steering:
Front fork (telescopic) overhaul, rear shock absorber replacement, steering bearing inspection and adjustment, and related components.
Cooling System:
Radiator, cooling fan, water pump, thermostat, and coolant circulation system maintenance and repair.
Fuel Delivery:
Fuel pump, fuel filter, fuel tank, and EFI injector cleaning and replacement procedures.
Exhaust System:
Catalytic converter, muffler, and exhaust pipe inspection and replacement.
Chassis And Body:
Frame inspection, body panel removal/installation, seat, fairings, and lighting assembly.
Preventative Maintenance:
Detailed schedules for oil changes, filter replacements, spark plug service, drive belt inspection, brake fluid changes, coolant flushes, and general inspections.
Routine Servicing:
Step-by-step instructions for common maintenance tasks like tire pressure checks, chain lubrication (if applicable for final drive), and general cleaning.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon issues, including engine performance problems, electrical faults, and braking anomalies.
Major Repairs:
Instructions for engine rebuilds, transmission overhaul, fork seal replacement, and complex electrical system repairs.
Disassembly And Reassembly:
Comprehensive, illustrated guides for taking apart and putting back together all major systems and components.
Torque Specifications:
Critical torque values for all fasteners to ensure proper assembly and prevent damage.
Wiring Diagrams:
Full color, detailed wiring schematics for all electrical systems, aiding in diagnosis and repair.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Depth:
Comprehensive, covering everything from basic maintenance and fluid checks to full engine and transmission rebuilds and advanced electrical diagnostics.
Diagnostic Capabilities:
Includes guidance for interpreting diagnostic trouble codes (DTCs) if applicable, and systematic troubleshooting flowcharts.
Component Testing:
Procedures for testing the functionality of individual components such as sensors, ignition coils, and the starter motor.
Engine Type:
4-stroke, liquid-cooled, SOHC, 4-valve
Displacement:
249 cc (approximately)
Bore X Stroke:
70.0 mm x 64.5 mm (Typical for YP250, specific to 2000 model may vary slightly)
Compression Ratio:
10.8:1 (Typical for YP250)
Horsepower Ps:
Approximately 20-22 PS @ 7500 rpm (Estimate, actual may vary)
Torque Nm:
Approximately 21-23 Nm @ 5500 rpm (Estimate, actual may vary)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 87 octane (RON+MON)/2
Fuel Tank Capacity:
Approximately 12 Liters (Estimate)
Ignition System:
TCI (Transistor Controlled Ignition)
Cooling Method:
Liquid Cooling
Engine Oil Change:
Every 3,000-5,000 km or 6 months (Consult manual for exact interval and conditions).
Oil Filter Replacement:
At every engine oil change (or as specified).
Spark Plug Service:
Every 10,000-15,000 km (Replace if necessary, use recommended type).
Drive Belt Inspection:
Every 10,000-20,000 km (Replace if worn or damaged).
Air Filter Cleaning:
Every 5,000 km (Clean and inspect, replace if damaged).
Coolant Replacement:
Every 2 years or 30,000 km (Refer to manual for specific interval).
Engine Oil Type:
Yamalube 4 (or equivalent SAE 10W-40 API SG or higher)
Engine Oil Capacity:
Approx. 1.5 Liters (without filter change), 1.6 Liters (with filter change) - refer to manual for exact amount.
Brake Fluid Type:
DOT 4 (or as specified by Yamaha)
Coolant Type:
Ethylene glycol based, permanent type coolant (50/50 mix with distilled water)
Common Wear Items:
Drive belt, brake pads, tires, suspension seals.
Potential Issues 2000:
EFI sensor issues (e.g., TPS, O2 sensor), voltage regulator failure (leading to charging problems), potential wear in the CVT components over time, carburetor issues if a non-EFI variant was sold.
Yamaha History:
Yamaha Motor Corporation, founded in 1955, is renowned for its high-quality motorcycles, musical instruments, and audio equipment, built on a foundation of engineering excellence and innovation.
Majesty Lineage:
The Majesty series began in the late 1980s, evolving into a popular line of maxi-scooters known for their blend of scooter practicality and motorcycle-like performance and comfort. The YP250 was a significant model in this lineage.
Manufacturing Location:
Primarily Japan (and potentially other Yamaha global facilities).
Yp250 Production:
The YP250 model, including variants, was produced from the mid-1990s through the early 2000s, with the 2000 model being part of this established generation.