Check of level of oil in the drive of the back bridge
To the back bridge in Audi A4 quattro 1,3 l of transmission oil of a class of viscosity of SAE 90 with the specification of quality of GL 5 are filled in. Replacement of oil is not provided, but only check of its level. A sign of alarm is the case of the drive of the back bridge soiled by oil. In this case it is necessary to unscrew a screw stopper of a control and jellied opening to check, whether reaches a level more of oil bottom edge of a jellied opening. If is not present, add oil.
Drive of the back bridge of the quattro model: At the left: below on the block of differential of the back bridge there is a carving stopper of a drain opening.
On the right: behind on the block of differential of the back bridge there is a carving stopper (1) control and jellied opening, under it a carving stopper of a drain opening (2).
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