
⛽ COE - Servicing & Overhauling of Automobiles (Diesel)
🔍 Introduction
The COE - Servicing & Overhauling of Automobiles (Diesel) trade is designed to train students in the maintenance, troubleshooting, and repair of diesel vehicles. This course is job-oriented and prepares individuals for careers in the automobile servicing industry, including opportunities in government, private sectors, and self-employment.
🎯 Objectives
Upon completion of the course, trainees will:
- Understand the fundamental principles of diesel engines ⚙️
- Identify common faults and troubleshoot diesel vehicles 🚜
- Learn the dismantling and assembly of engine components ⚡
- Perform servicing, overhauling, and maintenance of diesel engine parts 🔧
- Gain knowledge of fuel injection systems, cooling, and lubrication systems 🌬
- Work with diagnostic tools to inspect and test vehicle performance 🛠
📚 Course Structure
The COE - Servicing & Overhauling of Automobiles (Diesel) course includes the following major topics:
1️⃣ Fundamentals of Diesel Engines ⚙️
- Working principles of 2-stroke and 4-stroke diesel engines
- Comparison between petrol and diesel engines ⛽
- Engine components and their functions
- Types of diesel fuel systems and their applications
2️⃣ Engine Overhauling & Maintenance 🛠
- Dismantling and assembling of engine components
- Cylinder head, piston, crankshaft, and camshaft maintenance
- Valve timing adjustment and setting
- Compression testing and troubleshooting 🔄
3️⃣ Fuel Injection System ⛽
- Types of fuel injection systems (CRDI, MPFI, etc.)
- Diesel fuel pump operation and maintenance
- Fuel injectors and their calibration
- Diagnosis of common fuel system problems 🛢️
4️⃣ Cooling & Lubrication System 🌬
- Components and working of cooling systems
- Radiator, coolant, and thermostat functions 🪰
- Types of lubricants and their properties
- Engine oil circulation and maintenance
5️⃣ Electrical System in Diesel Vehicles 🛡
- Battery, alternator, and starter motor servicing
- Wiring diagrams and circuit analysis 🔌
- Troubleshooting electrical faults
- Testing and replacing sensors and control modules
6️⃣ Transmission System & Clutch Mechanism 🏎️
- Working of manual and automatic transmission systems
- Clutch operation, adjustment, and maintenance 🔧
- Gearbox overhauling and fault diagnosis
- Differentials and drive shafts troubleshooting
7️⃣ Brake System & Suspension 🛣️
- Working of hydraulic and air brake systems
- Brake pad, disc, and drum servicing 🔩
- Suspension components and their maintenance
- Shock absorbers and wheel alignment
8️⃣ Diagnostics & Testing Methods 🔍
- Understanding diagnostic tools (OBD scanners, pressure gauges, etc.)
- Checking and adjusting fuel efficiency ⛽
- Measuring engine performance parameters
- Emission testing and pollution control compliance
9️⃣ Workshop Management & Entrepreneurship 🏢
- Setting up an automobile repair workshop
- Customer handling and service management 🙋
- Inventory and spare parts management 🛠
- Business regulations and marketing strategies
🎓 Learning Outcomes
Upon successful completion, trainees will: ✅ Gain expertise in diesel engine servicing and maintenance 🚜 ✅ Work with diagnostic tools for troubleshooting 🔄 ✅ Identify and repair engine, fuel, and transmission faults ⚙️ ✅ Understand electrical and brake systems for vehicle safety 🛡 ✅ Set up and manage an automobile workshop 🏢
💼 Job Opportunities
After completing this course, students can work as: ✅ Diesel Mechanic 🏎️ ✅ Automobile Service Technician 🚗 ✅ Fuel Injection System Expert ⛽ ✅ Engine Overhauling Specialist 🔧 ✅ Self-Employed Automotive Workshop Owner 🏢
🏆 Conclusion
The COE - Servicing & Overhauling of Automobiles (Diesel) trade is an excellent career choice for individuals passionate about automotive technology. The demand for skilled diesel mechanics is rising, making this trade a lucrative and rewarding profession. With hands-on training and technical expertise, students can establish a successful career in the automobile industry. 🚀🛠