Audi 80/90/Coupe

Since 1986-1991 of release

Repair and car operation

8.3.5. A kardannyj shaft

THE GENERAL DATA

Kardannyj shaft (4x4)

1. A transmission 2. An epiploon 3. 55 Н.м., самоконтрящийся 4. An adjusting washer 5. 20 Н.м. 6. Back differential Clear a tap a carving of fixing apertures before installation карданного a shaft

7. A kardannyj shaft 8. A plate 9. A transmission flange Clear a tap a carving of fixing apertures before installation карданного a shaft

The kardannyj shaft is not subject to repair. If there is a noise or vibration карданного a shaft, check up accuracy of installation карданного a shaft. If adjustment does not eliminate a problem, it is necessary to replace all карданный a shaft.

At work with карданным shaft the car should be established on the lift or on a repair hole.

Removal / installation

PERFORMANCE ORDER

1) remove каталитический the converter and an exhaust pipe 2) tie up an exhaust pipe on the right to a body 3) ослабьте bolts of a flange of a transmission, back differential and the central support 4) establish the tool 3139 on карданный a shaft and tighten plastic nuts The prevention The white point on a back flange карданного a shaft should coincide with a black point on a flange of back differential at installation карданного a shaft. If these points are not visible, note mutual position карданного a shaft and a flange of back differential before removal карданного a shaft. 5) remove fastening bolts карданного a shaft to a flange of a transmission and back differential 6) prop up карданный a shaft and the tool 3139 and remove bolts of the central support 7) remove together карданный a shaft and the tool 3139 8) installation is spent upside-down removals The prevention Do not bend карданный a shaft. Store and transport it only in the straightened position. 9) always check accuracy of installation карданного a shaft after installation end

The moments of an inhaling of carving connections

Fastening карданного a shaft to a transmission	55 Н.м.
Fastening карданного a shaft to back differential	55 Н.м.
Fastening of the central support to a body	20 Н.м.

Adjustment

Exact adjustment is necessary for equal and silent work.

PERFORMANCE ORDER

1) remove an exhaust pipe and каталитический the converter 2) tie up an exhaust pipe on the right to a body 3) ослабьте bolts of the central support 4) establish the tool 3139 on карданный a shaft and tighten plastic nuts 5) remove bolts of fastening of the central support and adjusting washers 6) measure distance and, the backlash should be identical on both parties

Definition of the central position

PERFORMANCE ORDER

1) move by means of the tool 3139 карданный a shaft back against the stop 2) note position of a fixing arm on a body (an arrow 3) move by means of the tool 3139 карданный a shaft forward against the stop 4) note position of a fixing arm on a body (an arrow 5) establish a fixing arm in the middle between two marks (an arrow 6) establish bolts and washers of a demanded thickness, tighten bolts to 20 Н.м. 7) remove the tool 3139 8) establish an exhaust pipe and каталитический the converter