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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Lubrication System (2.5L)) >> Oil Pump >> Disassembly

Oil Pump: Disassembly

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Remove the screw which secures oil pump cover and then disassemble oil pump. Inscribe alignment marks on the inner rotor and outer rotor so that they can be replaced in their original positions during reassembly.

NOTE: Before disassembling the oil pump, remove the relief valve.
G13640855Courtesy of SUBARU OF AMERICA, INC.