Does the Volkswagen 1.4 have a wet dual-clutch transmission?
1 Answers
Volkswagen 1.4 has a wet dual-clutch transmission. Introduction to wet dual-clutch transmission: The wet dual-clutch transmission uses engine oil to provide cooling and lubrication between the clutch housing and mating components. Wet dual-clutch transmissions offer better adjustment capabilities and excellent thermal properties, enabling the transmission of higher torque with less power loss and higher transmission efficiency. Operating characteristics: The wet clutch maintains stable performance over long-term use, with minimal changes in clamping force and friction coefficient. Working principle of wet dual-clutch transmission: The wet clutch utilizes hydraulic pressure during clutch engagement. Throughout the process of clutch disengagement and full engagement, including situations with relative rotation, it controls the transmission of driving force. Similar to the slip control in automatic transmissions, it is easier to control smaller driving forces in a sliding state, but continuous engagement pressure is required to maintain the engaged state. Unlike dry clutches, wet clutches primarily rely on hydraulic operation and are generally used in automatic transmissions and continuously variable transmissions that require higher smoothness. Additionally, compared to torque converters, they have a certain inhibitory effect on slip during driving, thus improving fuel economy.