| 1. Lift a forward part of the car and fix on supports. Remove a corresponding forward wheel. |
| 2. Using чертилку, note position of the spherical hinge on steering draught. |
| 3. Fix steering draught and unscrew a counternut of the spherical hinge on a turn quarter. Do not move a counternut from this position as it will serve as a reference point at installation of the new spherical hinge. |
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4. Unscrew a nut of fastening of the spherical hinge to a rotary fist. |
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5. Remove the spherical hinge from a rotary fist. |
| 6. Screw together the spherical hinge from steering draught, having counted exact number of turns of the spherical hinge. |
| 7. Count number of full coils of a carving between the end of the spherical hinge and a counternut. If it is necessary to establish the new spherical hinge, screw together from the old hinge a counternut. |
| 8. Carefully clear the spherical hinge and its carving. If the hinge has люфт or its protective cover is damaged, it is necessary to replace it. |