Linear thermal expansion coefficient is reduced to 23.6μm/m·℃ (82% less than plastic parts)
Surface anodizing treatment, hardness reaches HV400 or above
Passed 3000 hours salt spray test (ASTM B117 standard)
Maintenance economy
Maintenance cycle extended to 150,000 kilometers
Fatigue life>5×10^6 stress cycles
Adaptable to all EA888 Gen3 engines (1.8T/2.0T)
This upgrade solution has been verified by the bench to reduce the operating temperature of the timing system by 12-15℃, effectively solving the oil leakage problem caused by thermal aging of original plastic parts.