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.
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HOMESERVICE MANUALSSUBARU2014OUTBACK 2.5I, STANDARD TRANSREPAIR AND DIAGNOSISBRAKESMECHANICAL - HYDRAULICBRAKE SYSTEMFRONT DISC ROTORINSPECTIONDISC ROTOR THICKNESS CHECK
2014 Subaru Outback 2.5i, Standard Trans
Disc Rotor Thickness Check
2014 Subaru Outback 2.5i, Standard TransSECTION Disc Rotor Thickness Check
- Set a micrometer 10 mm (0.39 in) inward from the disc rotor outer perimeter, and then measure the disc rotor thickness (A).
Size Standard Wear limit Disc rotor outer diameter Disc rotor thickness (A) 16-inch 24 mm (0.94 in) 22 mm (0.87 in) 294 mm (11.57 in) 17-inch 30 mm (1.18 in) 28 mm (1.10 in) 316 mm (12.44 in) - If the wear limit is exceeded in the inspection, replace the disc rotor.
RENDER: 1.0x
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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.