Differential - Audi RS 3 LMS SEQ User Manual


Change the gearbox oil and clean the filter at the indicated mileage. The oil must be the
recommended one. It can be done with the gearbox mounted on the car, use the following A and B
plugs to drain the oil and the C to fill it again.

It is strongly recommended reading the SADEV ST82-17 Technical Manual on the Audi Sport
website.

Make sure that the clutch pedal stopper stud exits 11,8 mm from its support.
Potentiometer adjustment:
Using the display or the live measures label of the RaceStudio3 software with a lap top adjust the
potentiometer if any malfunction has been detected.
Potentiometer regulation table:
Acquisition channel
U_GCU_GEAR

Differential

The differential is a self-locking type, with 6 frictions faces on each side and pressure plates with ramps,
acting either for power or braking. The running clearance in the differential is 0.1±0.05mm.
The preload may be adjusted by tightening/untightening the preload nut (see the picture below).
11,8 mm
Gear Value
R 572 mV
N 1100 mV
1 1630 mV
2 2160 mV
3 2700 mV
4 3230 mV
5 3765 mV
6 4300 mV
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