(6) Pump Piston Spring for Weber IDA 2C carburetors 47600.103
Pump piston spring for the 2-Barrel Weber IDA series carburetors.
This spring determines the force, and therewith the speed, with which the acceleration pump discharges.
This discharge is of the utmost importance for a smooth transition from idle to off-idle and therefor this spring needs to be in excellent condition.
Required quantity per carburettor: 1
This is item number 6 in the drawing.
Weber Part Number: 47600.103