Installing Alarm Siren

Installing alarm horn. 

1. Position alarm horn -1-  . Insert fastening screw -4-  , counter (if necessary) and tighten the fastening nut -3-  . → Tightening torque: 10 Nm (7.5 ftlb.) 
2. Push on connector -2-  until it engages securely.
Fig 1: Installing Alarm Horn
Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1. Position alarm siren -1-  . Insert and counter fastening screw -4-  and tighten fastening nut -3-  . → Tightening torque: 20 Nm (15 ftlb.) 
2. Push on connector -2-  until it is felt to engage.
Fig 1: Installing Alarm Siren
Courtesy of PORSCHE CARS NORTH AMERICA, INC.