Target Audience:
Owners and independent repair shops seeking detailed DIY service information
Key Competitors Segment:
Suzuki Burgman 400, Honda Forza 300/350 (though engine size differs), Kymco Xciting 400
Value Proposition:
Significant cost savings on maintenance and repairs through self-service
Ease Of Use:
User-friendly, step-by-step instructions with visual aids
Accessibility:
Instant digital delivery across multiple devices
Primary Coverage:
Yamaha Majesty YP400 (2008-2012)
Engine Variants Covered:
All engine types for YP400
Region Specific Variants:
Assumed to cover all major global markets for the specified years
Estimated Page Count:
Comprehensive (Specific count not provided, described as 'in depth' and 'full professional quality')
Type:
Complete Workshop Repair Manual / Service Manual
Compatibility:
PC, MAC, Tablets & Smartphones (Linux compatible)
Engine Mechanical:
Engine disassembly, assembly, inspection, lubrication, cooling system, fuel system, exhaust system
Engine Electrical:
Ignition system, starting system, charging system, fuel injection system (FI), ECU diagnostics
Transmission:
Automatic transmission (CVT) operation, maintenance, and repair (including clutch, variator, belt)
Chassis And Suspension:
Front fork, rear suspension (shock absorber, swingarm), steering system, wheel bearing inspection
Brakes:
Brake system (front and rear disc brakes), hydraulic system, brake pad replacement, caliper service
Electrical System General:
Lighting system, horn, battery, fuses, relays, electrical component testing, wiring diagrams
Fuel System:
Fuel pump, fuel filter, fuel injectors, fuel tank, throttle body
Cooling System:
Radiator, coolant, water pump, thermostat, fan
Bodywork And Trim:
Panel removal and installation, seat, fairings, storage compartment access
Diagnostics And Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides
Routine Maintenance:
Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, drive belt inspection/replacement
Major Repairs:
Engine rebuilds, transmission overhaul, suspension component replacement, electrical component repair
Inspection And Adjustment:
Valve clearance adjustment, brake system bleeding, throttle cable adjustment, chain/belt tension (if applicable, though Majesty is CVT)
Wiring Diagrams:
Complete wiring schematics for all electrical systems
Torque Specifications:
Detailed torque values for all fasteners
Special Tools:
Identification and usage of specific Yamaha service tools
Depth:
Full professional quality in-depth service and repair
Detail Level:
Step-by-step instructions with pictures
Diagnostic Capability:
Advanced diagnostics and troubleshooting
Engine Type:
4-stroke, Liquid-cooled, DOHC, 4-valve
Engine Displacement:
395cc
Bore X Stroke:
83.0 mm x 73.0 mm
Compression Ratio:
10.0:1
Horsepower Approximate:
Approx. 28-30 HP @ 6,750 RPM (specifications may vary slightly by market)
Torque Approximate:
Approx. 35 Nm @ 5,250 RPM (specifications may vary slightly by market)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (RON 91 or higher recommended)
Fuel Tank Capacity:
14 Liters (3.7 US gal)
Oil Type:
API SG, SH, SJ, SL or higher, JASO MA/MA2 compatible SAE 10W-40 or 20W-50 (refer to manual for specific ambient temperature recommendations)
Oil Capacity With Filter Change:
Approx. 1.8 Liters
Ignition System:
TCI (Transistor Controlled Ignition)
Spark Plug Type:
NGK CR9E or DENSO U27FER-9 (Verify for specific model year/market)
Crash Test Ratings:
N/A (Motorcycle/Scooter safety ratings differ from automotive; focus on design features)
Braking System:
Front and rear disc brakes, potentially with Linked Braking System (LBS) or ABS depending on market/trim
Lighting:
Halogen headlights, LED taillights/brake lights
Body Structure:
Steel frame, integrated fairings for rider protection
Riding Position:
Comfortable, upright touring posture
Dashboard:
Digital speedometer, analog tachometer, fuel gauge, temperature gauge, trip meter, clock, warning lights
Lighting Technology:
Halogen headlight for primary illumination, often LED for tail/brake lights and indicators
ABS:
Available on certain models/markets (check specific VIN for ABS equipped units)
Connectivity Features:
N/A (No integrated Bluetooth or smartphone connectivity in this model year)
Engine Oil Change:
Every 5,000 km or 6 months (whichever comes first)
Oil Filter Replacement:
Every 10,000 km or 12 months (often done with oil change, but check manual)
Air Filter Cleaning Or Replacement:
Every 5,000 km or as needed based on inspection
Spark Plug Replacement:
Every 10,000 km (check and adjust gap if necessary at 5,000 km)
Drive Belt Inspection:
Every 10,000 km (check for wear and damage, replace if necessary)
Transmission Oil Change:
Every 10,000 km or 12 months
Coolant Replacement:
Every 2 years or 20,000 km (refer to manual for precise interval)
Coolant Type:
Yamaha Antifreeze/Coolant (Blue) or equivalent high-quality ethylene glycol-based coolant with long-life inhibitors
Brake Fluid Type:
DOT 4 brake fluid (ISO 4217)
Common Wear Items:
Drive belt, brake pads, tires, battery, stator/rectifier (especially on higher mileage units)
Potential Maintenance Concerns:
CVT maintenance (belt and roller wear), occasional issues with the electronic fuel injection system requiring diagnostics
Brand Focus:
Yamaha is a renowned manufacturer of motorcycles, musical instruments, and marine products, with a strong reputation for performance and reliability.
Majesty Lineage:
The Majesty series has a long history of offering comfortable, practical, and stylish maxi-scooters, blending motorcycle-like performance with scooter convenience.
Yp400 Development:
The YP400 model represented a significant displacement increase for the Majesty line, offering more power and highway capability, directly competing in the growing maxi-scooter market.
Manufacturing Location:
Likely manufactured in Japan or other Yamaha global production facilities. Specific plant not detailed.