Segment:
Premium Maxi-Scooter segment, aimed at commuters, tourers, and experienced riders seeking comfort, performance, and practicality.
Key Competitors:
Suzuki Burgman 400, Honda Silver Wing 400/600, Kymco Xciting 400.
Vehicle Strengths:
Comfortable seating, large under-seat storage, fuel-efficient engine, stable handling, advanced features for its time (e.g., fuel injection, monocoque chassis).
Manual Value Proposition:
Provides essential information for maintaining peak performance and addressing issues, potentially saving significant repair costs for owners.
Manual Types Included:
Service Manual, Owner's Manual
Primary Language:
English
Format:
Digital (likely PDF, as implied by 'Ultimate Set' and common digital distribution)
Service Manual Pages:
Estimated 300-400 pages (typical for this class of vehicle)
Owner Manual Pages:
Estimated 50-100 pages (typical for this class of vehicle)
Service Manual Purpose:
Comprehensive guide for repair, maintenance, diagnostics, and troubleshooting by certified technicians and skilled DIYers.
Owner Manual Purpose:
Guide for daily operation, basic checks, maintenance reminders, and safety features for the owner.
Engine:
Engine mechanical (cylinder, piston, crankshaft, valve train), fuel system (injection, throttle body), ignition system, lubrication system, cooling system, exhaust system, engine management (ECU, sensors).
Transmission:
Automatic Continuously Variable Transmission (CVT) system (clutch, variator, drive belt, final drive, gears), fluid specifications, and service procedures.
Chassis And Suspension:
Frame, front fork (disassembly, inspection, oil change), rear suspension (shock absorber, linkage, adjustment), swingarm, wheel bearings.
Brakes:
Front and rear brake systems (calipers, master cylinders, brake lines, pads, rotors), hydraulic fluid specifications, bleeding procedures, ABS (if equipped).
Electrical System:
Battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting system (headlight, taillight, turn signals), instrumentation, wiring diagrams, fuses, relays, ignition switch, keyless ignition system (if applicable).
Bodywork And Trim:
Fairings, seat, storage compartments, dashboard, body panel removal and installation, fasteners.
Maintenance:
Oil and filter changes, air filter replacement, spark plug replacement, coolant checks and changes, brake fluid flush, drive belt inspection and replacement, throttle cable adjustment, valve clearance checks.
Troubleshooting:
Diagnostic flowcharts for common problems (e.g., starting issues, poor performance, electrical faults), error code interpretation (if applicable).
Repair:
Complete disassembly and reassembly procedures for major components (engine, transmission, suspension, brakes, electrical components), component testing, and replacement guidelines.
Diagnostics:
Inspection methods, torque specifications for critical fasteners, measurement procedures for wear and tolerances, electrical testing procedures using multimeters.
Depth Level:
Expert-level, suitable for professional mechanics and advanced DIY enthusiasts. Covers complete engine teardowns and rebuilds, detailed electrical system diagnostics, and specialized tool requirements.
Digital Format:
PDF (Portable Document Format) - typically searchable and printable.
Image Resolution:
High resolution, suitable for clear viewing of diagrams, schematics, and photographic illustrations.
Physical Manual Binding:
Not applicable for digital format; if a physical version were provided, it would typically be spiral-bound or perfect-bound for ease of use.
Physical Manual Paper:
Not applicable for digital format; original manuals often use durable, coated paper stock.
Engine Type:
Liquid-cooled, 4-stroke, SOHC, 4-valve, single-cylinder
Bore X Stroke:
83.0 mm x 73.0 mm
Compression Ratio:
10.6:1
Horsepower:
Approx. 33.3 HP @ 7,500 rpm (for 2008 model)
Torque:
Approx. 3.6 kgf-m (26.0 lb-ft) @ 6,000 rpm (for 2008 model)
Fuel Delivery:
Electronic Fuel Injection (EFI) with Mikuni throttle body
Fuel Type:
Unleaded gasoline, minimum 87 octane (RON+MON)/2 (91 AKI)
Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG, or SAE 20W-40 API SG.
Oil Capacity:
1.70 L (1.80 US qt) without filter change; 1.90 L (2.01 US qt) with filter change.
Coolant Type:
Permanent type antifreeze coolant (50% solution with de-ionized water)
Coolant Capacity:
Approx. 0.75 L (0.79 US qt)
Spark Plug:
NGK CR9E (standard), NGK CR9EIX (optional Iridium)
Spark Plug Gap:
0.8 - 0.9 mm (0.031 - 0.035 in)
Crash Safety Ratings:
Not applicable in the same manner as automobiles; designed to meet relevant motorcycle safety standards.
Braking System:
Front: Dual disc brakes. Rear: Single disc brake. ABS available on some models/markets.
Lighting:
Dual Halogen headlights, LED taillight, LED turn signals (design dependent).
Frame Construction:
Monocoque frame design for rigidity and rider safety.
Ergonomics:
Comfortable, upright riding position designed to reduce fatigue on longer journeys.
Dashboard Features:
Analog tachometer and speedometer, digital odometer, trip meter, fuel gauge, coolant temperature gauge, clock, warning lights.
Keyless Ignition:
Available on some later models or specific trim levels, featuring a proximity key fob for starting and unlocking storage.
ABS Availability:
Optional ABS (Anti-lock Braking System) available on certain model years and markets.
Charging Port:
Some models may feature a 12V DC accessory outlet for charging devices.
Engine Oil Change:
Every 5,000 km (3,000 miles) or 6 months, whichever comes first.
Air Filter Cleaning:
Every 5,000 km (3,000 miles) or 6 months. Replacement recommended every 10,000 km (6,000 miles).
Spark Plug Replacement:
Every 10,000 km (6,000 miles) or 12 months.
Cv Drive Belt Inspection:
Every 10,000 km (6,000 miles). Replacement typically recommended between 20,000-30,000 km (12,000-18,000 miles) depending on wear.
Valve Clearance Check:
Every 20,000 km (12,000 miles).
Brake Fluid Type:
DOT 4 (SAE J1703 or FMVSS116)
Coolant Specification:
Mixture of 50% Yamalube Hi-Temp Brake Fluid and 50% Deionized Water or equivalent.
Common Wear Items:
Drive belt, brake pads, tires, battery, fork seals.
Potential Failures:
Less common, but can include regulator/rectifier failure, fuel pump issues, or minor electrical gremlins if not maintained.
Yamaha Motorcycle Division:
Yamaha Motor Company is a leading global manufacturer of motorcycles, scooters, ATVs, and marine products, known for its innovation and performance engineering.
Majesty Lineage:
The Majesty 400 builds on Yamaha's long history of producing popular scooters, evolving from earlier models like the XJ600 and maximizing comfort and practicality.
Manufacturing Locations:
Primarily manufactured in Japan and/or Indonesia.
