Torsion spring for the throttle flap shaft.
Fit for the Berlin carburettor BVF 40F.
For assembly it is necessary to dismantle the screwing of thr throttle flap.
Please note: this screw have to be mounted properly, use
Threadlocking - medium strength (Art.-Nr.:6380).
Lose screws can cause worse engine damages!
- Spring made of stainless steel
- delivery as single part
- total: 1 piece will be needed