Metal Valve, Removing And Installing: Removing

-- Tire pressure sensor, removing, refer to TIRE PRESSURE SENSOR, (SERVICE VERSION) .

-- Remove the nut -1- from the metal valve.

Fig 1: Identifying Metal Valve

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Counterhold -arrow- the metal valve using a retainer (for example 2 mm spiral bore) while doing so.