Throttle Butterfly Disc for the Dellorto DHLA48.
Available in versions 8563.1 & 8563.3.
This butterfly valve is being supplied with 2 new valve screws. When replacing or refitting your valve, ALWAYS renew these screws and peen them after your are satisfied with the valve adjustment. NEVER re-use old screws!
The screws are also available loose and are listed under # 84 on this page.
Required number per carburettor: 2
This is item # 14 in the drawing.
