Impreza 2.5 RS Coupe F4-2.5L SOHC (2000)
Brake Rotor/Disc: Service and Repair
Disc Rotor
1. Install disc rotor by tightening the five wheel nuts.
2. Set a dial gauge on the disc rotor. Turn disc rotor to check runout.
NOTE: Make sure that dial gauge is set 5 mm (0.20 inch) inward of rotor outer perimeter.
Disc rotor runout limit: 0.1 mm (0.004 inch)
3. Measure disc rotor thickness.
NOTE:
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Make sure that micrometer is set 5 mm (0.20 inch) inward of rotor outer perimeter.
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When removing disc rotor, refer to instructions under Parking Brake.
Disc rotor thickness: A
Standard value: 10 mm (0.39 inch)
Service limit: 8.5 mm {0.335 inch)