| Rear Brake Disc Thickness Check |
|
1. |
Check the brake pads for wear and fade.
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|
2. |
Check the brake disc for damage and cracks.
|
|
3. |
Remove all rust and contamination from the surface, and measure
the disc thickness at 8 points, at least, of same distance (5mm) from
the brake disc outer circle.
Brake disc thickness
Standard: 10 mm (0.394 in)
Service limit: 8.4 mm (0.331 in)
Deviation: less than 0.005 mm (0.0002 in)
|
|
|
4. |
If wear exceeds the limit, replace the discs and pad assembly
left and right of the vehicle.
|
|
1. |
Check the pad wear. Measure the pad thickness and replace it,
if it is less than the specified value.
Pad thickness
Standard value: 10 mm (0.394 in)
Service limit: 2.0 mm (0.0787 in)
|
|
|
2. |
Check the damage of pad, backing metal and contamination with
grease.
|
| Rear Brake Disc Runout Check |
|
1. |
Place a dial gauge about 5mm (0.2 in.) from the outer circumference
of the brake disc, and measure the runout of the disc.
Brake disc runout
Limit: 0.04 mm (0.0016 in.) or less (new one)
|
|
|
2. |
If the runout of the brake disc exceeds the limit specification,
replace the disc, and then measure the runout again.
|
|
3. |
If the runout exceeds the limit specification, install the brake
disc after turning it 180° and then check the runout of the brake disc
again.
|
|
4. |
If the runout cannot be corrected by changing the position of
the brake disc, replace the brake disc.
|
Rear Brake Pads
1.
Loosen the guide rod bolt (A, B) and then remove the rear caliper
body (C).
Tightening torque:
21.6 ~ ...
1.
Installation is the reverse of removal.
2.
Use a SST (09580-0U000) when installing the brake caliper assembly.
...
Hyundai Elantra MD/UD: Inspection
