10.3. Check of thickness of a brake disk

CHECK

PERFORMANCE ORDER
1. Mark paint the provision of wheels concerning a nave. It will allow to establish at assembly the balanced wheel in its former situation. Weaken bolts of fastening of a wheel on the car standing on the earth. Lift the car and install it on supports. Remove wheels.
2. Thickness of a brake disk needs to be measured always in the thinnest place. HUNDRED apply for this purpose a special caliper or a micrometric bracket as as a result of wear of a brake disk the fillet is formed. It is possible to measure thickness of a brake disk by means of a usual caliper. For this purpose on each party of a disk it is necessary to enclose the corresponding thickness a lining (for example, a coin). Then it is necessary to subtract thickness of linings from the value received as a result of measurement.

ATTENTION

It is necessary to measure disk thickness in several points.


3. The sizes of brake disks are specified in Specifications.
4. At achievement of a limit of wear the disk needs to be replaced.
5. In the presence of big cracks or zadir more than 0.5 mm in depth the disk needs to be replaced.
6. Establish wheels so that the markings put at removal of wheels coincided. Wrap bolts of fastening of wheels. Lower the car on wheels. Tighten fastening bolts cross-wise the moment of 120 N • m. It is not necessary to grease bolts of fastening of wheels.