WARNING: This page is about a different car, the 2001 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
2200 cc Model
Fig 1: Identifying Main Shaft Assembly Components (2200 cc Model)
Tightening torque: N.m (kgf-m, ft-lb)
T:
118 (12.0, 86.8)
2500 cc Model
Fig 2: Identifying Main Shaft Assembly Components (2500 cc Model)