Segment:
Mid-size scooter, premium commuter
Target Audience:
Urban commuters seeking comfort, practicality, and Yamaha reliability.
Key Competitors:
Honda Forza, Suzuki Burgman (older models), Aprilia Leonardo (depending on market)
Scooter Philosophy:
Emphasis on comfortable touring and commuting with ample storage and refined engine characteristics for its class.
Engine:
Complete overhaul, inspection, tuning, carburetor, fuel system, ignition system, cooling system
Transmission:
CVT (Continuously Variable Transmission) system, drive belt, clutch, torque converter inspection and service
Chassis And Frame:
Frame inspection, steering system, suspension (front forks, rear shock), bearings
Electrical:
Wiring diagrams, lighting, battery, charging system (stator, regulator/rectifier), starter system, ignition system troubleshooting
Brakes:
Front and rear brake systems (likely drum or disc depending on specific market variant), hydraulic system, brake pad/shoe replacement
Fuel System:
Fuel tank, fuel pump, carburetor overhaul and adjustment, fuel lines
Cooling System:
Radiator, coolant, water pump, thermostat (if applicable to the 250cc model)
Bodywork:
Panel removal and installation, seat, storage compartment access, fairings
Maintenance:
Oil changes, filter replacement, spark plug maintenance, air filter cleaning/replacement, chain adjustment (if applicable), brake fluid service, coolant checks
Troubleshooting:
Diagnostic procedures for common problems, fault finding guides, electrical system troubleshooting charts
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly
Rebuilds:
Engine and transmission component rebuild procedures (e.g., piston, cylinder, crankshaft, clutch components)
Adjustments:
Carburetor idle speed and mixture, throttle cable, brake cables
Torque Specifications:
Detailed torque values for all critical fasteners
Depth:
Comprehensive; suitable for professional technicians and experienced DIY mechanics. Covers from routine maintenance to complete engine rebuilds and electrical diagnostics.
Diagnostic Capability:
Advanced diagnostic procedures and wiring schematics for electrical troubleshooting.
Format:
PDF (Portable Document Format)
Quality:
High resolution, designed for clear printing of diagrams and text.
Binding:
N/A (Digital PDF, user prints and binds)
Paper:
N/A (Digital PDF, user selects paper type for printing)
Text Search:
Likely text-searchable if the PDF is OCR'd, common for professional manuals.
Engine Type:
4-stroke, liquid-cooled, SOHC, 2-valve (typical for this era/class)
Bore X Stroke:
70.0 mm x 64.3 mm (typical for Yamaha 250cc singles of this era)
Compression Ratio:
Approx. 10.0:1 (typical)
Power Output:
Estimated 19-22 HP @ 7000-7500 RPM (market dependent, approximate)
Torque:
Estimated 20-23 Nm @ 5500-6000 RPM (market dependent, approximate)
Top Speed:
Approx. 120-130 km/h (75-80 mph)
Carburetor:
Mikuni VM30SS or similar 30mm carburetor (typical)
Fuel Delivery:
Carburetor, electric fuel pump (for initial fuel supply to carb)
Fuel Type:
Unleaded gasoline, 87 octane minimum
Cooling Method:
Liquid-cooled
Oil Type:
Yamalube or equivalent SAE 10W-40 API SG or higher, JASO MA certified
Safety Certification:
Meets relevant safety standards for motorcycles/scooters of its era (e.g., DOT, ECE depending on market).
Braking System:
Disc front brake, drum or disc rear brake (market dependent); provides reliable stopping power.
Lighting:
Headlight, taillight, brake lights, turn signals for visibility.
Chassis Design:
Steel frame provides a stable and predictable ride.
Mirrors:
Large rearview mirrors for enhanced situational awareness.
Instrument Panel:
Analog speedometer, tachometer, fuel gauge, odometer, and warning lights.
ABS:
N/A (ABS was not a common feature on scooters of this displacement in this era).
Connectivity Features:
N/A (Basic scooter technology for its time).
Oil Change Interval:
Every 3,000-5,000 km (1,800-3,000 miles) or 6 months, whichever comes first (check manual for exact).
Air Filter Maintenance:
Clean every 5,000 km (3,000 miles), replace as needed.
Spark Plug Replacement:
Replace every 10,000-15,000 km (6,000-9,000 miles) (refer to manual for specific plug type and gap).
Drive Belt Inspection:
Inspect every 10,000 km (6,000 miles), replace as recommended (typically 20,000-30,000 km).
Engine Oil Capacity:
Approx. 1.6 Liters (with filter change) (confirm in manual)
Gear Oil Capacity:
Approx. 0.2 Liters (confirm in manual)
Coolant Type:
Yamaha Supercoolant or equivalent ethylene glycol-based antifreeze/coolant.
Common Wear Items:
Drive belt, roller weights, brake pads/shoes, fork seals, battery.
Carburetor Maintenance:
Periodic cleaning and adjustment may be required due to fuel quality or age.
Electrical Connections:
Corrosion in connectors can sometimes cause intermittent issues; manual aids in diagnosis.
Yamaha Motorcycles:
Yamaha has a long-standing reputation for innovation, performance, and reliability in the motorcycle and scooter industry.
Majesty Lineage:
The Majesty series has been a significant player in the maxi-scooter market, known for comfort and practicality.
Previous Generation:
Introduced as a successor to earlier 250cc Yamaha scooters, building upon existing technology.
Manufacturing Location:
Likely manufactured in Japan or Southeast Asia (e.g., Indonesia) by Yamaha Motor Co., Ltd.
Production Period:
Successfully produced through the late 1990s, serving as a popular model in its segment.
