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.
2012 Subaru Outback Base, Standard TransFACTORY OEM SERVICE PROCEDURE
Rear Differential
WARNING: This page is about a different car, the 2011 Subaru Tribeca. However, it is still accessible from the selected car via links, so may be relevant.
When replacing a rear differential assembly, select the correct one according to the following chart.
NOTE:
- Using a different rear differential assembly will cause the drive train and tires to drag or emit abnormal noise.
- For option code, refer to IDENTIFICATION , Identification.
GENERAL SPECIFICATION
| Rear differential type | VA2-type |
| Identification | XB |
| LSD type | - |
| Type of gear | Hypoid gear |
| Gear ratio (Number of gear teeth) | 3.583 (43/12) |
| Oil capacity | 0.8 l (0.8 US qt, 0.7 lmp qt) |
| Rear differential gear oil | GL-5 |
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.