WARNING: This page is about a different car, the 2004 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
NON-TURBO MODEL
Fig 1: Water Pump Component (Non-Turbo Model) With Torque Specifications
Courtesy of SUBARU OF AMERICA, INC.
TURBO MODEL
Fig 2: Turbo Model Component (Turbo Model) With Torque Specifications