FixVault

Rear Gate Lock

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Gate Lock Replacement Components With Torque Specifications
G08566558Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:N.m (kgf-m, ft-lb) 

T: 25 (2.55, 18.4)