The value of the right rear wheel is about 20.3mm (PS; because of the left-right symmetry, only one value is measured). Reference values are cited strictly (basis for replacement of Mercedes brake discs The wear limit of Mercedes-Benz’s front brake discs is 29.4 mm; the wear limit of the rear disc is 19.4 mm. Four Aisi Store reminds car owners of the need to replace brake discs at 30 mm and 20 mm respectively. If you don’t reach this value, you can rest assured.)

The value of the front wheel is 29mm (lower than the normal value of 29.3mm),(PS; because of the left-right symmetry, only one value is measured)

Brake discs, the packaging of brake discs can still protect the objects inside.

Compared with the front wheel brake discs and the rear wheel brake discs, the surface of the discs looks extremely smooth

Comparative photos of rear wheel brake discs and brake skins

Comparative photo of the front wheel brake pads (PS; I forgot to take the brake discs)

After looking at the brake pads, you can still fight again. But the new brake discs should still be equipped with new discs. In addition, the brake discs have not yet “touched” the induction wire, so the induction wire is strictly enforced. If you can, you will not change it, because you can still fight again.

The following is a picture of replacing the disc and leather. It still looks quite comfortable. After all, the new one

In addition, the masters removed the calipers very quickly and did not drag them.

Finally, it seems that the master needs to pump out some brake oil before replacing brake discs and brake pads. The principle is that when the brake pump is to be expanded, the oil in the brake oil pipe will overflow, so it must be pumped in advance to prevent it from overflowing. In addition, I have to complain that the master changed the place quickly, but he replaced it without cleaning the rust.。