Oil Pump
WARNING: This page is about a different car, the 2013 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of SUBARU OF AMERICA, INC.
Tightening torque: N.m (kgf-m, ft-lb)
T1: 8 (0.8, 5.9)
T2: 16 (1.6, 11.8)
T3: 22 (2.2, 16.2)
T4: 25 (2.5, 18.4)
T5: 48 (4.9, 35.4)