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.
2005 Subaru Outback F6-3.0LFACTORY OEM SERVICE PROCEDURE
System Specifications
Front disc brake
Effective disc diameter
15-inch type 228 mm (8.98 inch)
16-inch type 224 mm (4.61 inch)
17-inch type 261 mm (10.28 inch)
Disc thickness x Outer diameter
15-inch 24 x 277 mm (0.94 x 10.91 inch)
16-inch 24 x 294 mm (0.94 x 11.57 inch)
17-inch 30 x 316 mm (1.18 x 12.44 inch)
Rear disc brake
Effective disc diameter
15/16-inch type 238 mm (9.37 inch)
17-inch type 254 mm (10.0 inch)
Disc thickness x Outer diameter
15/16-inch type 10 x 274 mm (0.39 x 10.79 inch)
17-inch type 18 x 290 mm (0.71 x 11.42 inch)
Front brake
Disc thickness
Except 17-inch type
Standard value 24 mm (0.94 inch)
Limit 22 mm (0.87 inch)
17-inch type
Standard Value 30 mm (1.18 inch)
Limit 28 mm (1.10 inch)
Rear brake (Disc type)
Disc thickness
Solid disc
Standard value 10 mm (0.39 inch)
Limit 8.5 mm (0.335 inch)
Ventilated disc
Standard value 18 mm (0.71 inch)
Limit 16 mm (0.63 inch)
Effective disc diameter
15-inch type 228 mm (8.98 inch)
16-inch type 224 mm (4.61 inch)
17-inch type 261 mm (10.28 inch)
Disc thickness x Outer diameter
15-inch 24 x 277 mm (0.94 x 10.91 inch)
16-inch 24 x 294 mm (0.94 x 11.57 inch)
17-inch 30 x 316 mm (1.18 x 12.44 inch)
Rear disc brake
Effective disc diameter
15/16-inch type 238 mm (9.37 inch)
17-inch type 254 mm (10.0 inch)
Disc thickness x Outer diameter
15/16-inch type 10 x 274 mm (0.39 x 10.79 inch)
17-inch type 18 x 290 mm (0.71 x 11.42 inch)
Front brake
Disc thickness
Except 17-inch type
Standard value 24 mm (0.94 inch)
Limit 22 mm (0.87 inch)
17-inch type
Standard Value 30 mm (1.18 inch)
Limit 28 mm (1.10 inch)
Rear brake (Disc type)
Disc thickness
Solid disc
Standard value 10 mm (0.39 inch)
Limit 8.5 mm (0.335 inch)
Ventilated disc
Standard value 18 mm (0.71 inch)
Limit 16 mm (0.63 inch)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.