Oil Pump: Assembly

WARNING: This page is about a different variant/trim than selected.

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

NOTE: Use a new oil seal.

Fig 1: Identifying Oil Seal
Courtesy of SUBARU OF AMERICA, INC.
Apply engine oil to inner and outer rotors.
Install inner and outer rotors in their original positions.
Install oil relief valve and relief valve spring.
NOTE: Use a new gasket.
Install oil pump cover.
Tightening torque:

T1: 5.4 N.m (0.55 kgf-m, 4.0 ft-lb)

T2: 44 N.m (4.5 kgf-m, 33 ft-lb)

Fig 2: Identifying Oil Pump Cover Components
Courtesy of SUBARU OF AMERICA, INC.