Clutch bucks

Clutch surface is damaged

Disc surface damaged at flywheel side

Possible cause:

  • Oil spots on the disc lining
  • Wrong engine adjustment
  • Worn drive shaft

Possible cause:

  • Flywheel damaged

Local hot spots

Disc surface damaged at flywheel side

Possible cause:

  • Oil spots on disc lining
  • Non-return sealing broken
  • Not enough clutch bearing play

Possible cause:

  • Flywheel is damaged

Clutch cover damaged
Grease on disc lining

Possible cause:

  • Torque settings not correct
  • Not centered

Possible cause:

  • Too much grease used
  The photographs have been kindly made available by LuK Lamellen- und Kupplungsbau, Bühl