Removing Pressure Switch

→ Avoid contact with refrigerant.

→ Wear personal protective gear.

→ Observe the safety regulations for working on air-conditioned vehicles and dealing with refrigerant.

→ Observe the safety regulations for extraction and filling systems.

→ Observe the instructions for repairing air conditioning systems and storing spare parts.

1. Release electric plug connection -1-  (-a-  ) and pull it off the pressure switch -B-  .
   Fig 1: Identifying Pressure Switch Connector

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Information 

   Support the refrigerant line with your hand close to the pressure switch when screwing the pressure switch on and off.

2. Unscrew and remove pressure switch -2-  at the hexagon using an open-ended wrench.
   Fig 2: Removing Pressure Switch

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.