FixVault

Front Wiper

WARNING: This page is about a different car, the 2012 Subaru Outback and 2012 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Front Wiper With Torque Specification
G07916141Courtesy of SUBARU OF AMERICA, INC.

Tightening torque: N.m (kgf-m, ft-lb) 

T1: 6 (0.61, 4.4) 

T2: 7.5 (0.76, 5.5) 

T3: 22 (2.24, 16.2) 

T4: 32.1 (3.27, 23.7)