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 Ascent BaseFACTORY OEM SERVICE PROCEDURE
Control Valve Body
| (1) | O-ring |
| (2) | O-ring |
| (3) | O-ring |
| (4) | O-ring |
| (5) | Pressure pipe No. 1 |
| (6) | Pressure pipe No. 2 |
| (7) | Pressure pipe No. 3 |
| (8) | CVTF pipe |
| (9) | O-ring |
| (10) | Control valve body |
| (11) | O-ring |
| (12) | Oil strainer |
| (13) | Magnet |
| (14) | Oil pan |
| (15) | Gasket |
| (16) | Drain plug |
Tightening torque: N.m (kgf-m, ft-lb)
T1: 7.2 (0.7, 5.3)
T2: 9 (0.9, 6.6)
T3: 39.2 (4.0, 28.9)
Factory Service Tools
Use the Manual With the Right Hardware
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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.