(1) Oily dirt on the clutch and pressure plate (2) Excessive clutch wear or burnout (3) Reduced pressure of the Belvia spring (4) Excessively small pedal free play, or the pedal has no free play (5) Severe deformation of the clutch driven disc
(1) Cleaning with gasoline, identifying the cause and troubleshooting (2) Replace the clutch (3) Replace the Belvia spring (4) Re-adjust the pedal free play as required (5) Replace the clutch driven disc