4.2.6. Check of technical condition of details of a back suspension bracket on the car

Check a condition of a back suspension bracket from below of the car installed on the elevator or an osmotrovy ditch. On rubber details of a suspension bracket are not allowed:
– rubber aging signs;
– mechanical damages.
On rubber-metal hinges are not allowed:
– signs of aging, crack;
– unilateral vypuchivaniye of the rubber massif.
Replace defective parts.
Check whether there are no mechanical damages (deformations, cracks and so forth) suspension bracket elements.

Fig. 4.3. Details of a back suspension bracket: 1 – shock-absorber of a back suspension bracket; 2 – beam of a back suspension bracket; 3 – rubber-metal hinge; 4 – spring

The arrangement of the checked elements of a back suspension bracket is shown in fig. 4.3.
When checking attentively examine the following.
1. Rubber plugs of the lower hinges …
2. … rubber-metal hinges of a beam of a back suspension bracket …
3. … shock-absorbers (begin to flow liquids, "sweating" are not allowed).

Good advice
Pay attention to system of production of the fulfilled gases. The foreign knocks published by it often take for knock in a back suspension bracket. Application of non-standard details or break of elements of a suspension bracket of additional and main mufflers can cause strong knock, especially at throttlings. For check stop the engine, attentively examine system of release, check reliability of fastening and a suspension bracket of system of production of the fulfilled gases. Having undertaken the end of an exhaust pipe (not to burn, put on gloves), shake the muffler up-down and here and there — knocks should not be.