FixVault

Rear Wiper

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 Wiper Replacement Components With Torque Specifications
G08566294Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:N.m (kgf-m, ft-lb) 

T1: 6.0 (0.61, 4.4) 

T2: 8.0 (0.82, 5.9)