Installing Pressure Switch

Replace the O-ring on the pressure switch and wet it with refrigerant oil.

1. Screw pressure switch onto refrigerant line and tighten with an open-ended wrench. Counter with a second open-ended wrench. → Tightening torque: 3.5 ftlb. 
   Fig 1: Installing Pressure Switch

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. Push electrical plug onto pressure switch until it clicks into place.
   Fig 2: Installing Electrical Plug Connector

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.