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.
2021 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE
Section 2 (CVT Transaxle System (Tr690)): General Description: Specification: Transmission
WARNING: This page is about a different variant/trim than selected.
| Type | Forward continuously variable speed change, 1-reverse | ||
|---|---|---|---|
| Gear ratio (including transfer reduction ratio) | Forward | 3.229 - 0.468 | |
| Reverse | 3.139 | ||
| Number of input clutch plates | pcs. | Drive plate | 5 |
| Driven plate | 6 | ||
| Number of forward clutch plates | pcs. | Drive plate | 6 |
| Driven plate | 6 | ||
| Number of reverse brake plates | pcs. | Drive plate | 5 |
| Driven plate | 5 | ||
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.