October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Trunk Lid

Remove the trunk lid trim. Refer to TRUNK ROOM TRIM .
Remove the key cylinder.
1. Remove the cable (1), clip (2) and bolt (3).
  
  Fig 1: Identifying Key Cylinder Cable, Clip And Bolt
  Courtesy of SUBARU OF AMERICA, INC.
2. Remove the key cylinder from the trunk lid, and replace the key cylinder.
  
  Fig 2: Removing Key Cylinder From Trunk Lid
  Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:

Key cylinder: 7.5 N.m (0.76 kgf-m, 5.5 ft-lb)