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

Torque Converter

Type			Symmetric, 3-element, single stage, 2-phase
Nominal		mm (in)	246 (9.7)
Clutch			Sprag type one-way
Stall torque ratio			2.04
Stall speed (at sea level)	r/min	D range	2, 000 - 2, 500
		R range	2, 000 - 2, 500

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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.