Jump to content
Click here if you are having website access problems ×
  • entries
    33
  • comments
    78
  • views
    1,573

BDR Dellorto DHLA-C Carburettors: List of 40 year old springs to replace


anthonym

52 views

Note: pretty much all the old springs are stretched; clearly tired and happy to be replaced.
 

Ordered from Carburettor Parts info@macora.com (seems odd)

Accelerator pump diaphragm return spring - one per carb. To use "strong" variant, not medium or weak.

REPLACED x 2 (one was missing)

Accelerator pump long pump rod spring - one per carb

REPLACED x 2

Throttle return spring - I ordered only 1 and think I misunderstood what this one is.

Need to check in to this one - if it’s for where I think it is it is a significant part affecting how fast the throttle closes when I lift off.

 

Balance lever spring - one only fits between the carbs and given the massive sensitivity of the system to the setting of the balance screw, maybe this spring is significant.

REPLACED.

Choke cable nut x 1 

Morab mounts x 8 - 4 per carb. Rubber mounts, I found the old ones are significantly harder than the new more flexible ones, so this may affect the vibration resistance of the carbs which the specification says to set to 2mm gap. 

Carb/Inlet manifold spacers with rubber inserts  x 4 - 2 per carb - again the rubber is hard on the old ones compared to the new.

There is one spring I cannot yet identify to buy, the large spring that holds the accelerator cable end in place.  

Edited by anthonym

2 Comments


Recommended Comments

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...