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.
2009 Subaru Outback LimitedFACTORY OEM SERVICE PROCEDURE
General Information: Specifications: Outback: Transmission: At
TRANSMISSION DATA REFERENCE
| Model | 2.5 L SOHC | 2.5 L DOHC turbo | 3.0 L DOHC | ||
| Transmission type | 4AT | 5AT | 5AT | ||
| Clutch type | TCC | TCC | TCC | ||
| Gear ratio | 1st | 2.785 | 3.540 | 3.540 | |
| 2nd | 1.545 | 2.264 | 2.264 | ||
| 3rd | 1.000 | 1.471 | 1.471 | ||
| 4th | 0.694 | 1.000 | 1.000 | ||
| 5th | - | 0.834 | 0.834 | ||
| Rev. | 2.272 | 2.370 | 2.370 | ||
| Reduction gear (Front) | 1st reduction | Type of gear | Helical | Helical | Helical |
| Gear ratio | 1.000 | 1.000 | 1.000 | ||
| Final reduction | Type of gear | Hypoid | Hypoid | Hypoid | |
| Gear ratio | 4.444 | 3.272 | 3.272 | ||
| Reduction gear (Rear) | Type of gear | Hypoid | Hypoid | Hypoid | |
| Gear ratio | 4.444 | 3.272 | 3.272 | ||
| 4AT: Electronically controlled fully-automatic, 4-forward speeds and 1-reverse 5AT: Electronically controlled fully-automatic, 5-forward speeds and 1-reverse TCC: Torque Converter Clutch |
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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.
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