Audi 80/90/Coupe

Since 1986-1991 of release

Repair and car operation

8.4.6. Check of the moments of a gear change

THE GENERAL DATA

Check up the gear change moments if transfers are switched too early or too late.

Do a bit of travelling on the car on all transfers under all road conditions. Do not inspect in road conditions in the presence of obvious mechanical damages.

At check of the moments of a gear change, do not forget that speedometer indications can vary in view of maximum deviations by manufacture.

Define, at what speed there is a switching of transfer and compare the received values to the data in the table.

Transfers should be switched easily and quickly, without capacity loss.

Listen, whether engine work is accelerated at a gear change. If it occurs, it testifies that brake tapes and муфты slip.

After check in road conditions, check up a transmission on tightness.

If the gear change moments are not true or lower transfers do not join, check up adjustment of a rope of management throttle заслонкой and a rope of a pedal of an accelerator.

Transmission 089	Code designation KAU
The moments gear changes (km/h)
Transfer	Completely open throttle заслонка	The pedal is squeezed out up to the end
1 – 2	35 – 37	67 – 80
2 – 3	89 – 110	121 – 133
3 – 2	55 – 84	104 – 114
2 – 1	23 – 30	48 – 61

The inhaling moment

Fastening of a flexible plate to a cranked shaft	45 Н.м.
Semiaxis fastening to a drive flange	45 Н.м.
Bolts of fastening of the hydrotransformer	30 Н.м.
Bolts of fastening of a transmission to the engine	35 Н.м.