Transmission Service (After August 1985) (Audi 100 C3)

Every 30,000 km of mileage it is necessary:

1. Check the tightness of the gearbox. If oil is leaking through the gearbox housing connector, tighten the mounting bolts.

2. Check the oil level in the gearbox and top up to the norm if necessary. In an automatic gearbox, also check the oil level in the main gear housing.

Every 60,000 km of run it is necessary to perform all the work that is supposed to be carried out after 30,000 km of run, and, in addition, change the oil in the automatic transmission, as well as in the main gear housing. At the same time, flush the oil sump, mesh filter and replace the oil sump gasket.

Once a year it is necessary:

1. Check the tightness of the clutch hydraulic drive. If a brake fluid leak is detected, tighten the hose clamps and tube mounting nuts. If the hose has cracks, tears, or the rubber has lost its elasticity, replace the hose;

2. Check the condition of the CV joint protective covers. Replace torn covers.

[Text provided by the online resource «AudiManual»]