Oil Pump: Disassembly

Remove four seal rings.

Fig 1: Removing Seal Rings
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Lightly tap the end of the stator shaft to remove the cover.

Fig 2: Lightly Tapping End Of Stator Shaft To Remove Cover
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Remove the inner and outer rotor.

Fig 3: Removing Inner & Outer Rotor
Courtesy of SUBARU OF AMERICA, INC.