What are the functions of the engine lubrication system?
1 Answers
The functions of the engine lubrication system: It can form an oil film contact between moving parts, utilize the fluidity of the oil for cooling, use the circulating oil for cleaning, employ the viscosity of the oil for sealing, provide anti-rust protection, and additionally, it has vibration absorption effects. The oil can absorb vibrations between moving parts, thereby reducing noise and extending the engine's service life. Below are the five main functions of the lubrication system: 1. Lubrication: The oil forms an oil film contact between moving parts, reducing friction resistance and power loss, and minimizing wear on components. 2. Cooling: Utilizing the fluidity of the oil, it carries away some of the heat from engine parts, preventing excessive temperatures that could lead to burning or damage. 3. Cleaning: The circulating oil carries away metal particles worn off during engine operation, dust inhaled from the atmosphere, and some solid substances produced by fuel combustion, preventing the formation of abrasives between parts that could accelerate wear. 4. Sealing: Using the viscosity of the oil, it adheres to the surfaces of moving parts, improving the sealing effect and reducing gas leakage. 5. Anti-rust: The lubricating oil film adheres to metal surfaces, isolating air and water, providing anti-rust and anti-corrosion protection.