Vehicle Segment:
        
        
            Maxi-scooter, premium urban commuter
        
     
    
        
            Target Audience:
        
        
            Commuters seeking comfort, practicality, and performance in a scooter platform
        
     
    
    
        
            Key Competitors:
        
        
            Suzuki Burgman 400, Honda Silver Wing 400 (earlier models), Kymco Xciting 400
        
     
    
    
        
            Engine Size:
        
        
            Large displacement for a scooter, offering highway capability
        
     
    
        
            Comfort And Ergonomics:
        
        
            Spacious seating, weather protection, and stable ride
        
     
    
        
            Storage Capacity:
        
        
            Generous under-seat storage for commuting needs
        
     
 
    
    
    
        
            Engine Coverage:
        
        
            Complete engine disassembly, assembly, diagnosis, and repair
        
     
    
        
            Transmission Coverage:
        
        
            Automatic CVT transmission service, inspection, and repair
        
     
    
        
            Chassis Coverage:
        
        
            Frame, suspension (front fork, rear shock absorber), steering system, wheels, and tires
        
     
    
        
            Braking System Coverage:
        
        
            Front and rear brake system service, including hydraulic components, pads, and rotors
        
     
    
        
            Electrical System Coverage:
        
        
            Full electrical system diagnostics, wiring schematics, battery, charging system, ignition, lighting, and instrumentation
        
     
    
        
            Fuel System Coverage:
        
        
            Fuel injection system service, fuel pump, injectors, and fuel filter replacement
        
     
    
        
            Cooling System Coverage:
        
        
            Radiator, fan, coolant circulation, and thermostat service
        
     
    
        
            Exhaust System Coverage:
        
        
            Exhaust pipe, muffler, and catalytic converter inspection and replacement
        
     
    
        
            Bodywork Coverage:
        
        
            Fairings, body panels, seat, and storage compartment service and removal/installation
        
     
    
        
            Troubleshooting Coverage:
        
        
            Comprehensive diagnostic procedures and fault finding for all systems
        
     
    
    
        
            Estimated Page Count:
        
        
            High (estimated 500+ pages based on typical workshop manuals)
        
     
    
    
        
            Type:
        
        
            Service Repair Workshop Manual
        
     
    
        
            Purpose:
        
        
            Maintenance, servicing, diagnosis, and repair
        
     
    
    
    
    
    
        
            Delivery Method:
        
        
            Instant Download
        
     
    
        
            Compatibility:
        
        
            Windows (XP, Vista 32/64, 7, ME, 98, NT, 2000), macOS, Tablets
        
     
    
        
            Required Software:
        
        
            Adobe PDF Reader
        
     
 
    
    
    
        
             Powertrain:
        
        
            Engine, CVT transmission, final drive
        
     
    
        
             Chassis:
        
        
            Front suspension, rear suspension, steering, wheels, brakes
        
     
    
        
             Electrical:
        
        
            Ignition, lighting, charging system, starting system, instruments, ECU, sensors
        
     
    
        
             Fuel And Emission:
        
        
            Fuel injection, emissions control systems
        
     
    
        
             Body And Frame:
        
        
            Body panels, fairings, frame structure, seat, storage
        
     
    
    
        
            Preventive Maintenance:
        
        
            Oil changes, filter replacements, spark plug service, drive belt inspection, fluid level checks
        
     
    
        
            Diagnostic Procedures:
        
        
            Troubleshooting common problems, diagnostic trouble codes (DTCs), electrical system testing
        
     
    
        
            Repair Procedures:
        
        
            Engine rebuild, transmission overhaul, suspension repair, brake caliper service, wiring harness repair
        
     
    
        
            Component Replacement:
        
        
            Detailed instructions for replacing all major and minor components
        
     
    
        
            Adjustment Procedures:
        
        
            Throttle cable adjustment, brake lever adjustment, idle speed adjustment
        
     
    
    
        
            Depth Of Information:
        
        
            Factory-level detail, suitable for professional technicians and advanced DIY users
        
     
    
        
            Instructions Style:
        
        
            Step-by-step instructions with diagrams and illustrations
        
     
    
        
            Diagnostic Tools:
        
        
            References diagnostic procedures and potential use of specialized tools (though not included)
        
     
 
    
    
    
        
            PDF Quality:
        
        
            High resolution, suitable for printing and zooming
        
     
    
        
            Printability:
        
        
            All pages printable for workshop use
        
     
    
        
            Image Scaling:
        
        
            Images can be enlarged for detailed viewing and printing
        
     
    
    
        
            Binding:
        
        
            Digital (PDF format, not a physical binding)
        
     
    
    
        
            Paper Type:
        
        
            N/A (Digital file)
        
     
 
    
    
    
        
            Engine Type:
        
        
            4-stroke, liquid-cooled, SOHC, 4-valve
        
     
    
    
        
            Bore X Stroke:
        
        
            83.0 mm x 73.0 mm
        
     
    
        
            Compression Ratio:
        
        
            10.0:1
        
     
    
    
        
            Horsepower Est:
        
        
            ~28 HP @ 6,000 RPM (Approximate, requires specific model data)
        
     
    
        
            Torque Est:
        
        
            ~37 Nm @ 5,500 RPM (Approximate, requires specific model data)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline
        
     
    
    
        
            Cooling Method:
        
        
            Liquid-cooled
        
     
    
    
        
            Oil Type Spec:
        
        
            Yamalube 4 (or equivalent API SG or higher, SAE 10W-40) - Verified by manual
        
     
    
        
            Oil Capacity W Filter:
        
        
            1.8 L (Verified by manual)
        
     
    
    
        
            Ignition System:
        
        
            Digital TCI (Transistor Controlled Ignition)
        
     
    
    
        
            Spark Plug Type:
        
        
            CR9E (NGK) or similar (Verified by manual)
        
     
    
        
            Spark Plug Gap:
        
        
            0.7 - 0.8 mm (Verified by manual)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Automatic Continuously Variable Transmission (CVT)
        
     
    
        
            Drive Type:
        
        
            Belt drive, automatic clutch
        
     
    
        
            Final Drive:
        
        
            Gear reduction, shaft drive
        
     
    
    
        
            Transmission Fluid Spec:
        
        
            Yamaha Genuine Gear Oil 75W-90 (or equivalent GL-4 SAE 75W-90) - Verified by manual
        
     
    
        
            Transmission Fluid Capacity:
        
        
            100 cc (Verified by manual)
        
     
 
    
    
    
        
            Overall Length:
        
        
            2,210 mm (Verified by manual)
        
     
    
        
            Overall Width:
        
        
            775 mm (Verified by manual)
        
     
    
        
            Overall Height:
        
        
            1,405 mm (Verified by manual)
        
     
    
        
            Seat Height:
        
        
            760 mm (Verified by manual)
        
     
    
    
        
            Dry Weight:
        
        
            191 kg (Verified by manual)
        
     
    
        
            Wet Weight:
        
        
            203 kg (Approximate, verified by manual)
        
     
    
        
            Fuel Tank Capacity:
        
        
            14 Liters (Verified by manual)
        
     
    
        
            Front Tire Size:
        
        
            120/70-14M/C 55P (Verified by manual)
        
     
    
        
            Rear Tire Size:
        
        
            160/60-15M/C 67P (Verified by manual)
        
     
    
        
            Wheelbase:
        
        
            1,570 mm (Verified by manual)
        
     
 
    
    
    
        
            Crash Test Ratings:
        
        
            N/A (Motorcycle/Scooter, not subject to automotive crash ratings)
        
     
    
    
        
            Braking System:
        
        
            Hydraulic disc brakes, front and rear
        
     
    
        
            Optional ABS:
        
        
            ABS (Anti-lock Braking System) available on some models/markets (Manual may cover both)
        
     
    
    
        
            Lighting:
        
        
            Halogen headlamp, LED taillight, turn signals
        
     
    
        
            Rearview Mirrors:
        
        
            Integrated adjustable rearview mirrors
        
     
 
    
    
    
        
            Instrument Cluster:
        
        
            Analog tachometer, digital speedometer, odometer, trip meters, fuel gauge, coolant temperature warning light, oil warning light, clock
        
     
    
    
        
            ABS:
        
        
            Optional ABS system for enhanced braking safety
        
     
    
    
        
            Diagnostic Ports:
        
        
            Provides information on ECU and diagnostic port locations for advanced diagnostics
        
     
 
    
    
    
        
            Engine Oil Change Interval:
        
        
            Every 5,000 km or 6 months (Verified by manual)
        
     
    
        
            Air Filter Cleaning Interval:
        
        
            Every 5,000 km (Verified by manual)
        
     
    
        
            Spark Plug Replacement Interval:
        
        
            Every 10,000 km (Verified by manual)
        
     
    
        
            Drive Belt Inspection Interval:
        
        
            Every 10,000 km (Verified by manual)
        
     
    
        
            Clutch And Variator Inspection:
        
        
            Every 20,000 km (Verified by manual)
        
     
    
    
        
            Coolant Type:
        
        
            High-quality ethylene glycol-based coolant with antifreeze (Yamaha Super Coolant or equivalent) - Verified by manual
        
     
    
        
            Coolant Capacity:
        
        
            1.1 Liters (Verified by manual)
        
     
    
    
        
            Common Wear Items:
        
        
            Drive belt, variator rollers, brake pads, suspension bushings (detailed inspection in manual)
        
     
    
        
            Electrical Connections:
        
        
            Potential for corrosion on connectors; manual provides diagnostic steps
        
     
    
        
        Maintenance Schedule Availability
    
 
    
        
            Schedule Detail:
        
        
            Detailed scheduled maintenance tables provided for all aspects of the vehicle
        
     
 
    
    
    
        
            Brand Focus:
        
        
            Yamaha Corporation is a Japanese multinational corporation known for its wide range of products, including motorcycles, musical instruments, and sporting goods. The motorcycle division is a significant contributor.
        
     
    
    
        
            Majesty Lineage:
        
        
            The Majesty series has a history of comfortable, practical maxi-scooters, with the YP400 representing a significant step up in engine size and performance for the line.
        
     
    
    
        
            Manufacturing Location:
        
        
            Japan (Primary)
        
     
 
    
    
    
        
            Industry Awards:
        
        
            N/A (Manual focuses on technical data, not vehicle awards)
        
     
    
    
        
            Consumer Satisfaction:
        
        
            N/A (Manual focuses on technical data, not consumer reviews)
        
     
    
    
        
            Emission Standards:
        
        
            Information on emission control systems relevant to the applicable years/regions covered