Registered Forum User
Ducati Corse
Posts: 3,134
Join Date: Jan 2002
Location: notts
Mood: Bloo and Yellow.. and Red now ;)
No spacer. The plate sits in the groove, and when new, most of the play is taken up by the "snug" fit. It's not uncommon for the groove to wear tho. I've seen more than 1/4".
Check the plate first. A new one would tighten it up a bit.