Yamaha YP400 Majesty 2004 Workshop Service Repair Manual

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Tipo: Motorcycle

Proveedor:

SKU: 136399

Etiquetas: 2004 Majesty Motorcycle Motorcycles Yamaha YP400 Majesty

Variantes de producto

Descripción

The Yamaha YP400 Majesty, a 2004 model, represents a capable maxi-scooter designed for both commuting and touring. It offers a comfortable riding position, ample storage, and a robust 395cc 4-stroke engine that provides a balance of performance and efficiency suitable for highway use. Known for engineering quality and reliability, the YP400 Majesty is a practical choice for riders seeking versatility and dependable performance in the maxi-scooter segment. Its design emphasizes rider comfort and everyday usability, making it a strong contender for daily transportation needs. This Workshop Service Repair Manual provides comprehensive guidance for the diagnosis, repair, and maintenance of the Yamaha YP400 Majesty (2004 model). Covering over 400 pages of detailed information in English, this manual is an essential resource for owners, mechanics, and technicians. It includes in-depth sections on general information, technical specifications, periodic checks and adjustments, chassis, engine, cooling system, fuel injection, and electrical systems. Furthermore, it details maintenance procedures, repair instructions, diagnostic troubleshooting, and rebuild procedures, all supported by hundreds of diagrams and illustrations to ensure accurate and efficient upkeep of the vehicle.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

YP400 Majesty

Year:

Codes

Chassis Code:

YP400(S)

👋 Introduction

Market Position

Segment:

Maxi-scooter segment

Target Audience:

Commuters seeking comfort, practicality, and performance; owners and independent repair shops.

Competitive Analysis

Competitors:

Suzuki Burgman 400, Honda Silver Wing (not a direct 400cc competitor, but in the maxi-scooter class), Aprilia Scarabeo 500.

Key Features

Distinctive Features:

Comfortable riding position, ample under-seat storage, powerful 400cc engine for highway use.

Manual Advantage:

Provides the essential technical data for maintaining and repairing this specific maxi-scooter model.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Repair Manual

Primary Coverage:

Diagnosis, repair, and maintenance of Yamaha YP400 Majesty (2004 model)

Page Count

Page Count:

Language

Language:

English

Format

File Format:

Compatibility:

All Versions of Windows & Mac

Reader Requirement:

Adobe PDF Reader

📖 Manual Coverage

Systems Covered

General Information:

Covers general guidelines, safety precautions, and vehicle identification.

Specifications:

Detailed technical specifications for all vehicle components and systems.

Periodic Checks And Adjustments:

Procedures for routine inspections and adjustments to maintain optimal performance.

Chassis:

Covers frame, suspension (front and rear forks, shock absorber), steering, wheels, and brakes.

Engine:

Comprehensive coverage of the 400cc engine, including disassembly, assembly, and component details.

Cooling System:

Details on the liquid cooling system, including radiator, coolant, and pump maintenance.

Fuel Injection System:

In-depth coverage of the electronic fuel injection (EFI) system, including sensors, injectors, and ECU.

Electrical System:

Extensive coverage of the electrical system, including battery, charging system, ignition, lighting, and wiring diagrams.

Troubleshooting:

Diagnostic procedures and solutions for common and uncommon issues.

Procedures Included

Maintenance:

Scheduled maintenance, fluid changes, filter replacements, spark plug service, and general upkeep.

Repair:

Step-by-step repair instructions for all major components and systems.

Diagnostics:

Detailed troubleshooting guides and diagnostic fault codes (if applicable).

Rebuilds:

Complete engine and transmission rebuild procedures with torque specifications.

Technical Depth

Depth:

Factory-level detail suitable for professional technicians and advanced DIY mechanics.

Diagrams:

Includes hundreds of detailed diagrams, schematics, and illustrations.

Accuracy:

Original manufacturer-written content ensuring the highest level of accuracy and completeness.

📊 Manual Specifications

File Format

File Type:

Digital (PDF)

Searchability:

Likely searchable text within the PDF, allowing for quick information retrieval.

Printability:

Printable pages for physical reference.

Print Quality

Quality:

High-resolution scans or digital originals ensure clarity of text and diagrams.

Binding Type

Binding:

N/A (Digital Format)

Paper Type

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, liquid-cooled, SOHC, 4-valve

Displacement:

395 cc (24.1 cubic inches)

Bore X Stroke:

92.0 mm x 75.0 mm (3.62 in x 2.95 in)

Compression Ratio:

11.6:1

Performance

Horsepower Est Rpm:

Approx. 20.7 kW (27.8 hp) @ 7500 rpm (Manufacturer specified range might vary)

Torque Est Rpm:

Approx. 30.3 Nm (22.4 lb-ft) @ 6250 rpm (Manufacturer specified range might vary)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded gasoline

Lubrication

Oil Type:

Yamalube Performance 4-stroke Motorcycle Oil (or equivalent API SG or higher, SAE 10W-40 recommended)

Oil Capacity:

Approx. 1.7 L (1.8 US qt) without filter change, 1.9 L (2.0 US qt) with filter change

Ignition

Ignition System:

Digital TCI (Transistor Controlled Ignition)

Spark Plug Type:

CR9E (NGK) or similar

Engine Internals

Valve Clearance Intake:

0.09-0.13 mm (cold)

Valve Clearance Exhaust:

0.17-0.21 mm (cold)

🔧 Transmission

Standard

Transmission Type:

Automatic (CVT - Continuously Variable Transmission)

Drive Type:

Belt drive to rear wheel

Clutch Type:

Automatic centrifugal clutch

Features

Cv Belt Inspection:

Manual includes procedures for inspecting and replacing the drive belt for the CVT.

📐 Dimensions

Exterior

Length:

2,145 mm (84.4 in)

Width:

770 mm (30.3 in)

Height:

1,420 mm (55.9 in)

Seat Height:

775 mm (30.5 in)

Weights

Wet Weight:

Approx. 189 kg (417 lbs)

Fuel Tank Capacity:

14 L (3.7 US gal)

Wheels Tires

Front Tire Size:

120/70-14M/C 55P

Rear Tire Size:

150/70-13M/C 64P

Wheelbase:

1,565 mm (61.6 in)

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (Motorcycles/Scooters typically do not undergo standardized car crash testing; safety is assessed through design and active safety features).

Active Features

Brakes Front:

Dual hydraulic disc brakes (specific diameter typically detailed in manual)

Brakes Rear:

Hydraulic disc brake (specific diameter typically detailed in manual)

Lighting:

Halogen headlights, LED taillight, turn signals.

Passive Features

Frame Construction:

Steel tube frame for rigidity and stability.

Windscreen:

Adjustable or fixed windscreen for rider protection.

💡 Technology Features

Infotainment

Dashboard:

Analog speedometer and tachometer, digital odometer, fuel gauge, coolant temperature gauge, and indicator lights.

Driver Assistance

ABS was not standard on all 2004 models but may have been an option or standard on specific sub-models (manual would clarify).

Connectivity

Charging Port:

Accessory power outlet may be present for charging devices (details in manual).

🔧 Maintenance

Service Intervals

First Service:

Typically around 600 miles (1,000 km) for initial inspection and oil change.

Regular Oil Change:

Every 2,000-4,000 miles (3,000-6,000 km) or as per manual recommendation.

Air Filter Replacement:

Inspect every 2,000 miles (3,000 km), replace as needed or at specified intervals (e.g., 8,000-12,000 miles).

Spark Plug Replacement:

Replace every 6,000-8,000 miles (10,000-12,000 km) or as indicated by wear.

Cv Belt Inspection Replacement:

Inspect at specified intervals (e.g., 4,000 miles), replace generally between 12,000-24,000 miles depending on wear.

Fluid Specifications

Coolant Type:

Yamaha Yamalube Coolant (or equivalent ethylene glycol-based antifreeze with corrosion inhibitors), mixed 50/50 with distilled water.

Brake Fluid Type:

DOT 4 hydraulic brake fluid.

Known Issues

Common Wear Items:

CVT belt, tires, brake pads, battery, and exhaust system are common wear items.

Potential Issues:

While generally reliable, like any vehicle, issues can arise with fuel injectors, cooling system leaks, or electrical connectors if not maintained.

📚 Vehicle History

Brand Heritage

Heritage:

Yamaha Motor Company is a globally recognized manufacturer of motorcycles, marine products, and musical instruments, known for innovation and quality.

Model Evolution

Majesty Lineage:

The Majesty line has a history of producing comfortable, large-displacement scooters aimed at touring and commuting.

Yp400 Introduction:

The YP400 Majesty was introduced to offer a balance of performance and economy in the maxi-scooter market.

Production

Manufacturing Location:

Likely manufactured in Japan or Southeast Asia by Yamaha Motor Co., Ltd.

🏆 Awards & Recognition

Recognitions

Model Specific Awards:

Specific awards for the 2004 YP400 Majesty are not widely publicized in general automotive reviews, focus is on its market performance.

Ratings

Reliability Reputation:

Yamaha generally has a strong reputation for reliability and build quality across its motorcycle and scooter range.