Yamaha MAJESTY 400 YP400 Complete Workshop Repair Manual 2008-2012

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Taper: Motorcycle

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UGS: 148332

Mots clés: 2008 2009 2010 2011 2012 Majesty MAJESTY 400 Motorcycle Motorcycles Yamaha YP400

Variantes de produits

Description

This manual covers the Yamaha Majesty YP400, produced between 2008 and 2012. The YP400 represents the third generation of Yamaha's highly regarded maxi-scooter line, known for its blend of comfort, performance, and practicality. Designed for both urban commuting and longer-distance touring, the Majesty YP400 offers a 395cc, 4-stroke, liquid-cooled engine with electronic fuel injection, delivering approximately 28-30 HP and 35 Nm of torque. Its robust steel frame, comfortable riding position, and ample storage space contribute to its appeal. The model features front and rear disc brakes, with optional ABS available in some markets, and a Continuously Variable Transmission (CVT) for smooth power delivery. This comprehensive workshop repair manual provides in-depth service and repair information for all engine types and global variants of the Yamaha Majesty YP400 from 2008-2012. It details routine maintenance procedures, such as oil changes, filter replacements, and belt inspections, alongside major repair instructions for engine, transmission, chassis, suspension, and braking systems. The manual includes extensive coverage of the electrical system, fuel system, and cooling system, complete with diagnostic troubleshooting guides, wiring diagrams, torque specifications, and information on special tools. Designed for owners and professional technicians alike, this manual offers step-by-step instructions with visual aids to facilitate accurate and efficient maintenance and repair.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Majesty

Model Code:

YP400

Generation:

YP400 (Third Generation)

Production Years:

2008-2012

👋 Introduction

Market Position

Segment:

Maxi-scooter

Target Audience:

Owners and independent repair shops seeking detailed DIY service information

Competitive Analysis

Key Competitors Segment:

Suzuki Burgman 400, Honda Forza 300/350 (though engine size differs), Kymco Xciting 400

Key Features

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

📋 Manual Details

Coverage Areas

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

Page Count

Estimated Page Count:

Comprehensive (Specific count not provided, described as 'in depth' and 'full professional quality')

Manual Type

Type:

Complete Workshop Repair Manual / Service Manual

Language

Language:

English

Format

Format:

Downloadable:

Compatibility:

PC, MAC, Tablets & Smartphones (Linux compatible)

📖 Manual Coverage

Systems Covered

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

Procedures Included

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

Technical Depth

Depth:

Full professional quality in-depth service and repair

Detail Level:

Step-by-step instructions with pictures

Diagnostic Capability:

Advanced diagnostics and troubleshooting

📊 Manual Specifications

File Format

Format:

Searchable Text:

Assumed to be searchable due to PDF format and 'easy layout format' description

Print Quality

Printability:

Printable (implied by digital download for user convenience)

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

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

Performance

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 System

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded gasoline (RON 91 or higher recommended)

Fuel Tank Capacity:

14 Liters (3.7 US gal)

Lubrication

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

Ignition System:

TCI (Transistor Controlled Ignition)

Spark Plug Type:

NGK CR9E or DENSO U27FER-9 (Verify for specific model year/market)

🔧 Transmission

Standard

Type:

Automatic (CVT - Continuously Variable Transmission)

Optional

Optional Types:

N/A (CVT is standard)

Features

Drive System:

Belt drive to rear wheel

Transmission Fluid Type:

Yamaha Genuine Scooter Gear Oil SAE 80 API GL-4 (or equivalent, consult manual for exact specification)

📐 Dimensions

Exterior

Overall Length:

Approx. 2,205 mm (86.8 in)

Overall Width:

Approx. 780 mm (30.7 in)

Overall Height:

Approx. 1,470 mm (57.9 in)

Seat Height:

Approx. 780 mm (30.7 in)

Weights

Curb Weight:

Approx. 184 kg (405.7 lbs)

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (Motorcycle/Scooter safety ratings differ from automotive; focus on design features)

Active 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

Passive Features

Body Structure:

Steel frame, integrated fairings for rider protection

Riding Position:

Comfortable, upright touring posture

💡 Technology Features

Infotainment

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

Driver Assistance

Available on certain models/markets (check specific VIN for ABS equipped units)

Connectivity

Connectivity Features:

N/A (No integrated Bluetooth or smartphone connectivity in this model year)

🔧 Maintenance

Service Intervals

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)

Fluid Specifications

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)

Known Issues

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

📚 Vehicle History

Brand Heritage

Brand Focus:

Yamaha is a renowned manufacturer of motorcycles, musical instruments, and marine products, with a strong reputation for performance and reliability.

Model Evolution

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.

Production

Manufacturing Location:

Likely manufactured in Japan or other Yamaha global production facilities. Specific plant not detailed.

🏆 Awards & Recognition

Recognitions

Industry Awards:

Specific industry awards are not prominently documented for this model year, but Yamaha's Majesty line generally receives positive reviews for comfort and practicality.