GRRRR... this project is on hold as I am missing yet another part.
It's a washer on the rear derailleur. Part No 3 on the following diagram:
		
		
	
	
		
 
	
Without it, doesn't matter how hard you tight that fixing bolt, the derailleur body always have some lateral play.
ps: in the diagram they call it "convex elastic washer". It must act like a small spring...
				
			It's a washer on the rear derailleur. Part No 3 on the following diagram:
 
	Without it, doesn't matter how hard you tight that fixing bolt, the derailleur body always have some lateral play.

ps: in the diagram they call it "convex elastic washer". It must act like a small spring...
 
 
		 
 
		 
 
 
	 
	 
	 
	 
	 
	 
	
 
 
		 
 
		 
 
		 
 
		 
 
		