Scooter Segment:
Mid-size automatic scooter, popular in urban commuting and light touring.
Key Competitors:
Honda Forza 250, Suzuki Burgman 250, Aprilia Leonardo 250.
Vehicle Appeal:
Comfortable riding position, ample underseat storage, smooth power delivery, reliable performance, spacious design.
User Benefit:
Empowers owners and technicians with the knowledge to perform maintenance, diagnose issues, and execute repairs effectively, saving time and money.
Engine Service:
Engine disassembly, inspection, assembly, tuning, lubrication, cooling system, fuel system (carburetor, fuel pump), ignition system, exhaust system.
Transmission Service:
Continuously Variable Transmission (CVT) operation, belt inspection and replacement, clutch assembly, variator maintenance, gearbox lubrication.
Chassis Service:
Frame inspection, suspension (front forks, rear shock absorber) disassembly, overhaul, and adjustment, steering system, wheel bearing maintenance.
Brake System:
Front and rear brake caliper maintenance, brake pad replacement, brake disc inspection, hydraulic system bleeding, master cylinder overhaul.
Electrical System:
Wiring diagrams, lighting system, battery maintenance, starter motor, charging system (stator, rectifier/regulator), ignition coil, fuses, relays, instrument panel.
Bodywork And Trim:
Panel removal and installation, seat maintenance, storage compartment access, fairing components, lighting fixture installation.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks and replacement, air filter cleaning/replacement, drive belt inspection, brake fluid changes, coolant checks.
Troubleshooting Guides:
Diagnostic procedures for common starting problems, running issues, electrical faults, braking system anomalies, and performance degradation.
Component Overhaul:
Detailed step-by-step instructions for disassembling, cleaning, inspecting, measuring, and reassembling key engine and transmission components.
Technical Specifications Data:
Torque specifications for all fasteners, engine clearances, valve timings, fluid capacities, electrical resistance values, and dimensional data.
Depth Of Coverage:
Comprehensive from basic maintenance to advanced engine and transmission rebuilds, including detailed diagnostic procedures.
Diagnostic Capabilities:
Focus on systematic troubleshooting and fault finding using visual inspections, basic tools, and understanding of system operation.
PDF Quality:
High-resolution, printable, and searchable PDF for easy navigation and accurate information retrieval.
Print Readability:
Optimized for printing, with clear diagrams and legible text for workshop use.
Digital Format Advantage:
Instant download, accessible on multiple devices, easily searchable.
Digital Convenience:
No physical binding, offering flexibility and portability.
Engine Type:
Four-stroke, liquid-cooled, SOHC, 4-valve
Displacement:
249 cc (Cubic Centimeters)
Bore X Stroke:
70.0 mm x 64.4 mm
Compression Ratio:
10.0:1
Horsepower:
Approx. 21 PS @ 7,500 rpm (Manufacturer specified may vary by region)
Torque:
Approx. 2.2 kg-m @ 6,000 rpm (Manufacturer specified may vary by region)
Fuel Delivery:
Mikuni BS36 carburetor
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Type And Capacity:
Yamaha Genuine Oil 10W-40 API SE or SF (1.8 L capacity without filter change, 1.9 L with filter change)
Instrument Cluster:
Analog speedometer and tachometer, fuel gauge, coolant temperature gauge, odometer, trip meter, indicator lights.
Parking Brake:
Handlebar-mounted parking brake lever.
Storage Solutions:
Large underseat storage compartment, front glove box.
Engine Oil Change:
Every 3,000 km or 6 months, whichever comes first.
Air Filter Cleaning:
Every 3,000 km or 6 months.
Spark Plug Replacement:
Every 10,000 km (specific plug type and gap detailed in manual).
Cvt Belt Inspection:
Every 10,000 km; replacement recommended every 20,000 km or as needed based on wear.
Brake Fluid Change:
Every 2 years or 20,000 km.
Engine Oil Specification:
Yamaha Genuine Oil 10W-40 API SE or SF
Coolant Specification:
Yamaha Coolant (50% ethylene glycol mixture with distilled water)
Brake Fluid Specification:
DOT 3 or DOT 4 hydraulic brake fluid
Common Wear Items:
CVT belt wear, brake pad wear, suspension wear, carburetor jet clogging if fuel is not fresh.
Electrical Components:
Potential for rectifier/regulator failure or stator issues with age, requiring specific diagnostic procedures.
Yamaha History:
Founded in 1887, Yamaha Corporation is renowned for its musical instruments and expanded into motorcycles in 1955, quickly establishing a reputation for innovation and quality.
Majesty Lineage:
The Majesty 250 (YP250) was a key model in Yamaha's maxi-scooter lineup, offering a blend of comfort, performance, and practicality for longer commutes and touring.
Manufacturing Locations:
Primarily manufactured in Japan, with some assembly potentially occurring in other Yamaha facilities globally.
