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 Forester X, Automatic TransFACTORY OEM SERVICE PROCEDURE

Differential Case Assembly

Remove the taper roller bearing using the ST and a press.
ST 498077000 REMOVER

Fig 1: Removing Taper Roller Bearing Using ST
Courtesy of SUBARU OF AMERICA, INC.
Secure the case in a vise, remove the hypoid driven gear tightening bolts, and then separate the hypoid driven gear into differential case (RH) and differential case (LH).

Fig 2: Hypoid Driven Gear, Differential Case (RH) And (LH)
Courtesy of SUBARU OF AMERICA, INC.
Pull out the straight pin and pinion shaft, then remove the differential bevel gear, washer and differential bevel pinion.

Fig 3: Pulling Out Straight Pin And Pinion Shaft
Courtesy of SUBARU OF AMERICA, INC.

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.