Secondary Air Combination Valve LH
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.
Install in the reverse order of removal.
NOTE:
Use a new gasket.
Tightening torque:
T1: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb)
T2: 9 N.m (0.9 kgf-m, 6.6 ft-lb)
T3: 19 N.m (1.9 kgf-m, 14.0 ft-lb)