clutch plates

[9110911]

can anyone help me...
i need to know the min. thickness of both the clutch plates and the length of the springs, were having a problem with the clutch not disengaging fully and we need to check everything for saturdays race. The manual is on backorder and comes in next wednesday
plz help me

Ben

 

[Senior KX Rider]

The thickness is different on different bikes......What bike are we talking about?????

 

[9110911]

sorry the bike is a 99 kx80