Target Audience:
Yamaha YP400X Majesty owners, independent repair shops, DIY enthusiasts.
Value Proposition:
Significant cost savings on service, repair, and maintenance compared to dealership service.
Competitor Manuals Comparison:
Provides equivalent information to official factory service manuals, offering a cost-effective alternative.
Ease Of Use:
User-friendly PDF format with no special technical computer skills required.
Accessibility:
Instant delivery via email download link.
Usage Rights:
Unlimited use and re-use of the manual.
Customer Support:
Technical assistance available via email.
Engine:
Engine overhaul, tuning, lubrication, cooling, fuel delivery, ignition.
Transmission:
Automatic CVT transmission inspection, service, and repair.
Brakes:
Hydraulic brake system, disc brake components, bleeding procedures, ABS (if applicable).
Electrical:
Wiring diagrams, starter system, charging system, lighting, ignition system, instrument panel.
Suspension:
Front fork, rear suspension, shock absorbers, linkage.
Chassis:
Frame inspection, body panels, seating, storage.
Cooling System:
Radiator, fan, coolant, thermostat.
Fuel System:
Fuel injection system, fuel pump, injectors, fuel filter.
Exhaust System:
Muffler, catalytic converter, exhaust pipes.
Wheels And Tires:
Tire pressure, tread wear, wheel balancing, replacement.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug service, brake fluid replacement.
Troubleshooting:
Diagnostic procedures for common problems, fault code interpretation (if applicable).
Repair:
Component removal and installation, rebuilding procedures, adjustments.
Rebuild:
Engine, transmission, and other major component rebuilds.
Restoration:
Guidance for restoring older or damaged components.
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to in-depth repairs and diagnostics, mirroring professional technician information.
Diagnostic Capabilities:
Includes diagnostic procedures for identifying and resolving mechanical and electrical issues.
Engine Type:
Four-stroke, liquid-cooled, SOHC, 4-valve
Bore X Stroke:
83.0 mm x 73.0 mm
Compression Ratio:
11.2:1 (Typical for this engine)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Horsepower:
Approx. 28-30 HP (Actual figures may vary slightly by market and year).
Torque:
Approx. 30-32 Nm (Actual figures may vary).
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approx. 14 Liters (3.7 US gal)
Length:
Approx. 2235 mm (88.0 in)
Width:
Approx. 780 mm (30.7 in)
Height:
Approx. 1430 mm (56.3 in)
Wheelbase:
Approx. 1570 mm (61.8 in)
Dry Weight:
Approx. 186 kg (410 lbs)
Wet Weight:
Approx. 206 kg (454 lbs)
Storage Capacity:
Under-seat storage compartment, glove box.
Safety Standards:
Compliant with relevant regional safety and emissions standards for motorcycles/scooters.
Braking System:
Front: Hydraulic disc, Rear: Hydraulic disc (Some models may feature ABS).
Lighting:
Halogen headlight, LED taillight, integrated turn signals.
Chassis Design:
Steel frame for stability and rigidity.
Instrument Panel:
Digital LCD display for speedometer, odometer, trip meters, fuel gauge, clock, and warning lights. Analog tachometer.
ABS:
Anti-lock Braking System (ABS) was an available option on some models during this period.
Connectivity Features:
None specified for this model year range (Focus is on mechanical and operational systems).
Oil Change Interval:
Recommended every 5,000 km (3,000 miles) or 6 months, whichever comes first (Always consult manual for exact specifications).
Air Filter Cleaning Or Replacement:
Inspect every 5,000 km (3,000 miles), replace as needed.
Spark Plug Replacement:
Typically around 10,000-15,000 km (6,000-9,000 miles) (Specific plug type and gap are crucial).
Coolant Replacement:
Recommended every 2 years or as per manual (Using proper Yamaha coolant or equivalent).
Brake Fluid Replacement:
Recommended every 2 years (DOT 4 is common, but verify).
Engine Oil Type:
Yamalube 4 (10W-40) or equivalent API SG or higher, JASO MA certified.
Engine Oil Capacity:
Approx. 1.70 L (1.8 US qt) without filter change, 1.80 L (1.9 US qt) with filter change. (Verify in manual).
Coolant Type:
Yamaha Coolant (50% ethylene glycol, 50% deionized water).
Common Wear Items:
Drive belt, variator rollers, brake pads, tires, suspension bushings due to age and mileage.
Potential Electrical Gremlins:
As with many scooters of this age, electrical connections and grounds may require inspection and cleaning for optimal performance.
Yamaha Legacy:
Yamaha Motor Company is a renowned Japanese manufacturer of motorcycles, marine products, and other motorized products, known for innovation and performance.
Majesty Lineage:
The Majesty series represents Yamaha's line of maxi-scooters, focusing on comfort, touring capability, and premium features. The YP400 replaced earlier Majesty models and continued the tradition of offering a large-displacement, comfortable, and practical scooter.
Production Period:
The YP400 Majesty was produced globally, with this specific manual covering models from 2008 to 2012.