1. Use isopropyl alcohol to clean around the damaged section of the filament.
2. Attach tape above and below the damaged section of the filament.

3. Using a small brush or marking pen, repair the filament with silver paint or equivalent.
4. After 2-3 minutes,
carefully remove the tape without disturbing the repaired area.
Caution
5. Use a hot air blower heated to 150 °C {302 ° F}
for 30 minutes
or let the paint set for 24 hours at 25 ° C {77 ° F}
to allow it to dry completely.
Filament inspectionMazda 6 Service Manual: Drive shaft removal/installation
Caution
Performing the following procedures without first removing the ABS
wheel-speed sensor may possibly cause an open circuit in the harness if it
is pulled by mistake. Before performing the following procedures, remove the
ABS wheel-speed sensor (axle side) and fix it to an appropri ...
Mazda 6 Service Manual: Camshaft position (cmp) sensor inspection
Caution
When foreign material such as an iron chip is on the CMP sensor,
it can cause abnormal output from the sensor because of flux turbulence and
adversely affect the engine control. Be sure there is no foreign material on
the CMP sensor when replacing.
Note
Perform the follow ...