Explanation of Oil Leakage in Dry Dual-Clutch Transmissions
1 Answers
Oil leakage in dry dual-clutch transmissions may occur due to housing aging, improper sealing, or material issues, requiring replacement of oil seals or the entire assembly. Symptoms of the issue: After oil saturation, a series of fault phenomena may appear, including vehicle slippage, shaking, unusual noises while driving, and engine problems. Causes of leakage: Possible causes include normal wear and aging of transmission seals over time, improper sealing after housing disassembly, or material defects. The main culprit of clutch oil leakage is the aging of the input shaft bottom oil seal, which requires replacement. In severe cases, replacing the entire assembly, adjusting clutch disc clearance, and replacing the torsional vibration damper repair kit and front oil seal may be necessary to prevent oil leakage.