BYD Vehicle Repair and Maintenance Manual

1. Вступ

This manual provides detailed repair and maintenance instructions for various BYD vehicle systems. It is designed to assist vehicle maintenance personnel in accurately identifying and resolving common issues, ensuring smooth operation and longevity of BYD vehicles.

The content covers essential components and systems, offering clear explanations and practical guidance for effective troubleshooting and repair procedures.

2. Інформація про безпеку

Always prioritize safety when performing any repair or maintenance work on a vehicle. Failure to follow proper safety procedures can result in serious injury or damage to the vehicle.

• Перш ніж працювати під транспортним засобом, переконайтеся, що він знаходиться на стійкій, рівній поверхні та має належну підтримку.
• Перед роботою з електричними компонентами від'єднайте негативну клему акумулятора.
• Wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and protective clothing.
• Дайте гарячим компонентам двигуна охолонути, перш ніж торкатися їх.
• Be aware of hazardous fluids and dispose of them properly.

3. Covered Vehicle Models and Systems

This manual specifically addresses the following BYD vehicle components and systems:

• Двигуни: BYD483QB, DA4G18
• Моделі транспортних засобів: BYD F6 sedan
• системи: Electronic Fuel Injection (EFI), Manual Transmission, Automatic Transmission, Suspension, Steering, Anti-lock Braking Systems (ABS), Airbags, General Electrical Systems, Air Conditioning Systems.

Image 1: Front cover of the BYD Vehicle Repair Manual, illustrating a silver BYD vehicle. This manual provides comprehensive guidance for various BYD car models and their systems.

4. Engine Systems

This section details the structure, operation, and maintenance of the BYD483QB and DA4G18 engines, including the Electronic Fuel Injection (EFI) system.

4.1. BYD483QB Engine

Information regarding the BYD483QB engine covers its main components, lubrication system, cooling system, and common diagnostic procedures.

4.2. DA4G18 Engine

Detailed insights into the DA4G18 engine, focusing on its unique characteristics, maintenance schedules, and troubleshooting for performance issues.

4.3. Electronic Fuel Injection (EFI) System

The EFI system section explains the principles of fuel delivery, sensor functions, and actuator operations. It includes diagnostic flowcharts for common EFI-related faults.

5. Системи передачі

This section provides comprehensive information on both manual and automatic transmission systems found in BYD vehicles.

5.1. Manual Transmission

Covers the structure, operation, and common repair procedures for manual transmissions, including clutch system maintenance.

5.2. Automatic Transmission

Details on automatic transmission fluid (ATF) checks, filter replacement, and troubleshooting for shifting problems.

6. Chassis Systems

Information on the suspension, steering, and braking systems, including the Anti-lock Braking System (ABS).

6.1. Система підвіски

Guidance on inspecting and repairing suspension components such as shock absorbers, springs, and control arms.

6.2. Steering System

Covers power steering fluid checks, steering gear maintenance, and alignment procedures.

6.3. Anti-lock Braking System (ABS)

Detailed explanation of ABS components, diagnostic codes, and repair procedures for braking issues.

7. Electrical Systems

This section covers the general electrical systems and safety features like airbags.

7.1. Airbag System

Safety precautions and diagnostic procedures for the Supplemental Restraint System (SRS) or airbag system.

7.2. General Electrical

Wiring diagrams, fuse box locations, and troubleshooting for common electrical faults such as lighting and power windows.

8. Air Conditioning Systems

Information on the vehicle's air conditioning system, including refrigerant types, leak detection, and component replacement.

This section provides guidance on maintaining optimal cabin climate control and addressing common AC system malfunctions.

9. Fault Diagnosis and Troubleshooting

This section outlines systematic approaches to diagnosing vehicle faults and provides troubleshooting guides for various symptoms across different systems.

It emphasizes the importance of accurate identification of root causes to ensure effective and lasting repairs.

9.1. General Troubleshooting Principles

Steps for initial inspection, symptom analysis, and using diagnostic tools.

9.2. System-Specific Troubleshooting

Flowcharts and tables for diagnosing issues related to engine performance, transmission shifting, braking, and electrical failures.

10. Технічні характеристики

This section provides key technical specifications for the BYD vehicles and components covered in this manual. While specific values are not provided in this general overview, the full manual contains detailed data.

11. Процедури технічного обслуговування

This section outlines routine maintenance procedures essential for the longevity and optimal performance of BYD vehicles.

1. Заміна оливи та фільтра: Regular intervals and proper fluid specifications.
2. Ротація та перевірка шин: Ensuring even wear and identifying potential issues.
3. Перевірка гальмівної системи: Inspection of pads, rotors, and fluid levels.
4. Перевірка рівня рідини: Coolant, power steering, and washer fluid.
5. Заміна повітряного фільтра: Engine and cabin air filters.

12. Інформація для підтримки

For further assistance or specific technical inquiries not fully detailed in this manual, it is recommended to consult official BYD service centers or authorized dealerships.

This manual serves as a comprehensive guide for repair and maintenance, but professional expertise may be required for complex issues.

Note: Warranty information is typically provided with the vehicle purchase or through authorized BYD service channels. This manual does not contain specific warranty details.