Brake. Yaris. Ncp93, 131
Brake (Front). Yaris. Ncp93, 131
Front Brake (For Sedan) -- Inspection |
| 1. INSPECT BRAKE CYLINDER AND PISTON |
Check the cylinder bore and piston for rust and scoring.
If necessary, replace the disc brake cylinder and piston.
| 2. INSPECT PAD LINING THICKNESS |
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Using a ruler, measure the pad lining thickness.
- Standard thickness:
- 12.0 mm (0.472 in.)
- Minimum thickness:
- 1.0 mm (0.039 in.)
| 3. INSPECT FRONT DISC BRAKE PAD SUPPORT PLATE |
Make sure that the disc brake pad supports have sufficient rebound, that there is no deformation, cracks or wear, and that all rust and dirt are removed.
If necessary, replace the disc brake pad support plate.
| 4. INSPECT DISC THICKNESS |
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Using a micrometer, measure the disc thickness.
- Standard thickness:
- 22.0 mm (0.866 in.)
- Minimum thickness:
- 19.0 mm (0.748 in.)
| 5. INSPECT DISC RUNOUT |
Check the bearing play in the axial direction and check for the axle hub runout (YARIS_NCP93 RM000001IWW03MX_01_0001.html).
Provisionally fasten the front disc together with the hub nuts.
- Torque:
- 103 N*m{1,050 kgf*cm, 76 ft.*lbf}
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Using a dial indicator, measure the disc runout 10 mm (0.39 in.) away from the outer edge of the front disc.
- Maximum disc runout:
- 0.05 mm (0.0020 in.)