10.5.2. Cleaning of contact plugs and nests

       PREVENTION
It is impossible to process sockets of the oxygen probe and a combination priborovaerozoly for cleaning of oxides and lubricant.

Cleaning order:
1) switch off ignition
2) blow the disconnected socket compressed air.

Fig. 10.7. Cleaning of the socket with an aerosol


3) process an aerosol for cleaning of oxides 116 1034-2 both parts of the socket (fig. 10.7).

Fig. 10.8. Socket lubricant


4) grease contact nests (fig. 10.8). Squeeze out lubricant 1161417-9 directly in contact nests from a tube. Be convinced of filling of all nests of the socket.

       PREVENTION
Do not fill all case with lubricant.


Fig. 10.9. Check of reliability of contact of nests of the socket


5) check reliability of contact of a nest by means of the separate plug (fig. 10.9). At easy twitching the plug has to remain on the place.