Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2023 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE
Transmission Case: Disassembly
- Remove the oil stopper plate.
- Remove each plug and oil control valve holder.
(A) Oil control valve holder - Remove the CVTF filter cover, gasket and CVTF filter.
(A) CVTF filter cover (B) Gasket (C) CVTF filter - Remove the roller bearing using the ST1 and ST2.
- Preparation tool:
ST1: PULLER ASSY (398527700)
ST2: CLAW (18760AA000)
- Remove the thrust bearing and oil guide.
(A) Thrust bearing (B) Oil guide - Preparation tool:
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.