9663
Pump Diaphragm Spring for a late Dellorto DHLA carburetor.

The strength of this spring is rated at "strong" and was used on the following models of the Dellorto DHLA range:

• Dellorto DHLA40H
• Dellorto DHLA40L
• Dellorto DHLA40N
• Dellorto DHLA40R

There is also a "medium" spring available for the earlier versions of the DHLA.
That spring can be found under article number 7626.

This spring is usually combined with pump diaphragm 9667.

This product is priced, and sold, as a single unit.
Required quantity per carburettor: 1

This is item number 75 in the drawing of the Dellorto DHLA carburetor.

This is Dellorto Part Number: 9663