XCMG QY70K 430 mm Clutch Disc
The disc must slide correctly on the gearbox input shaft and sit at the correct hub offset.
| Customer priority | Check spline count and hub direction before shipment. |
| Evidence needed | |
Diagnosis Before Replacement
Slip, judder and drag may involve oil leaks, flywheel condition or release adjustment—not only the disc.
Fit, Test and Handover
Stop oil contamination, inspect flywheel/cover, align the disc and confirm smooth engagement.
Useful Internal References
QY70K Pressure Plate · QY70K Release Bearing
FAQ
Is diameter enough?
No; spline and hub offset matter.
Which way faces the gearbox?
Follow hub marking and service data.
Why replace oil seals?
Contamination ruins new friction material.
Export preparation: The disc stays flat, dry and edge-protected.
