Oil Pump: Assembly

WARNING: This page is about a different car, the 2003 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.

Install the front oil seal by using ST.
ST 499587100 OIL SEAL INSTALLER

NOTE: Use a new oil seal.

Fig 1: Installing Front Oil Seal Using ST
Courtesy of SUBARU OF AMERICA, INC.
Apply a coat of engine oil to the inner and outer rotors.
Install the inner and outer rotors in their original positions.
Install the oil relief valve and relief valve spring and plug.
NOTE: Use a new gasket.
Install the oil pump cover.
Tightening torque:
1. T1: 5 N.m (0.5 kgf.m, 3.6 ft.lb)
2. T2: 44 N.m (4.5 kgf.m, 32.5 ft.lb)
  
  Fig 2: Installing Oil Pump Cover
  Courtesy of SUBARU OF AMERICA, INC.