Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
4. Unscrew pressure switch from refrigerant line in direction of arrow and remove.
Installing pressure switch
1. Replace the O-ring on the pressure switch and wet it with refrigerant oil.
2. 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.
3. Push electrical plug onto pressure switch until it clicks into place.
Subsequent work
1. Fill in refrigerant.
2. Install cowl panel cover.
3. Install wiper linkage.