for ball post spring I just used flipper return and cut down till enough tension . have just sent my spare cam to swinks to have 3ded copied .pinballspares aus has the cam listed . mousin around diverter has same cam mechanism and a drawing in manual showing washer position (handy)ensure right angled piece on ball post IS at 90 degree and pin that runs in cam is square to cam. just lent my spare cam to swinks to get 3d printed , or you could have it. thanks again. 3rd photo of mousin around diverter that uses same cam , but needs different spring than SS to operate . hope this helps,vance
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