clean the old liner from the clutch bell. then you want to insert your new liner and mark it where you are going to cut the exxsess off. Do Not Overlap The Seems!! Next i have done this part 2 different ways.
1.) Clean your clutch off, then apply 1.5 - 2.0 wraps around it with electrical tape, This will set the clearence yo need, Let it dry completly cleaning any residual residue.
2.) go to home depot or lowes, and buy a piece of PVC pipe one size bigger than the inner diameter of the clutch housing. now the PVC pipe can be 1 inch long, then cut a slit in it from one edn to another, when you squeez it now it will contract and put it in the clutch bell just like you would using the other steps. let it dry and clean off the residue and you are good to go. Good Luck
Kevin