Except For U5 Model

Install in the reverse order of removal.

Tightening torque: 

Clamp (A), (B) 3.0 N.m (0.3 kgf-m, 2.2 ft-lb) 

Bolt (C) 6.5 N.m (0.66 kgf-m, 4.8 ft-lb) 

Fig 1: Installing Air Intake Chamber (Except U5 Model)

Courtesy of SUBARU OF AMERICA, INC.