The numbers I posted came from
https://lindsaycycle.dealerspikeparts.c ... f33/clutch
https://lindsaycycle.dealerspikeparts.c ... ee6/clutch
I am assembling my 1100 engine now and I have my 1000 parts engine in the shop.The outside diameter of the 1100 plates is bigger than the outside diameter of the 1000 plates.
In this pic the 1100 plate is on the left and the 1000 plate is on the right
In this pic the 1000 plate is on top of the 1100 plate.