For assembly of UFI fuel filter caps without leakage
For diesel vehicles with screw UFI fuel filter housing
When the filter concepts in which open the housing and only the filter element is replaced, it is important to seal the filter housing after the renewing of the filter again sealed. This prevents damage due to leaking fuel or handling defects due to Unidchtigkeiten or air inlet.
To ensure the tightness, the lid should be pressed with the trigger key to the case before closing. Only then should you screw the lid tight (crosswise). Seal ring previously wet with fuel.
Lever key, 2 adapters