steering AUDI A8 1998 D2 / 1.G 01V Transmission Front Final Drive Service Workshop Manual

39-10

Removing

- Loosen bolt drive axle/wheel hub while the
vehicle is still standing on its wheels.

- Remove wheel.

- Remove heat shield for right drive axle.

- Remove right drive axle:

Repair Manual, Suspension, Wheels,
Steering, Repair Group 40; Drive axle, removing and installing


- Remove bolt for flange shaft (arrow) while securing against turning
using a drift.
- Place VAG1306 drip tray underneath.
Pa
ge 6 of 37 Front final drive, servicin
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11/20/2002 htt
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e=re
pair&id=AUDI.B5.AT01.39.2

39-12


Repair Manual, Suspension, Wheels, Steering, Repair Group 40; Drive
axle, removing and installing

Tightening torques - Install bolt for drive flange (arrow, 23 Nm) while securing drive flange
against turning, using a drift.
- Install drive axle.
- Install heat shield for right drive axle.
- Checking oil level in front final drive page 39
-1 .
Component

Nm
Drive flange to transmission 23
Drive axle to drive flange M10 77
Driveshaft to drive flange M8 39
Heat shield for driveshaft to transmission
23
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e=re
pair&id=AUDI.B5.AT01.39.2

39-15

Remove left drive flange

- Loosen bolt drive axle/wheel hub while the
vehicle is still standing on its wheels.

- Remove wheel.

- Removing left drive axle:

Repair Manual, Suspension, Wheels,
Steering, Repair Group 40; Drive axle, removing and installing


- Place VAG1306 drip tray underneath.

Note:
Oil must be syphoned from final drive, otherwise there is a risk that the
gear oil could mix with the ATF. - Remove oil filler plug (arrow) and syphon off at least 0.5 L gear oil from
final drive using VAG1358A.
- Remove heat shield for left drive axle.
- Remove Speedometer Vehicle Speed Sensor (VSS) page 38
-35
.
-
Remove harness connector bracket from mounting bracket for drive
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39-22

Installing left drive flange.

- Replace O-ring (arrow B) in drive flange mounting bracket.

Note:
When sliding in, left drive flange must be carefully guided by hand to
prevent damage to the double seal in transmission.
Repair Manual, Suspension, Wheels, Steering, Repair Group 40; Drive axle, removing and installing
- Check drive flange for sharp edges on transmission side of flange end
and if necessary, deburr.
- Insert left drive flange into transmission.
- Install drive axle.
- Install heat shield for left drive axle.
- Checking oil level in front final drive page 39
-1 .
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39-29

Notes:

A faulty seal lets ATF or gear oil escape into the
converter housing via the center vent of the
shaft seal (between the two sealing lips).
In addition, a faulty seal can let ATF escape
into the center differential. It over-fills and oil
escapes at the differential vent.

Removing

- Loosen bolt drive axle/wheel hub while the
vehicle is still standing on its wheels.

- Remove front wheels.

- Remove heat shield for right drive axle.

- Remove drive axles:

Repair Manual, Suspension, Wheels,
Steering, Repair Group 40; Drive axle, removing and installing

Pa
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p://127.0.0.1:8080/audi/servlet/Dis
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e=re
pair&id=AUDI.B5.AT01.39.2

39-34


Tightening sequence:
Repair Manual, Suspension, Wheels, Steering, Repair Group 40; Drive axle, removing and installing
- Install cover for final drive.
1. Stage: Tighten bolts 1 to 3 by hand2. Stage: Tighten bolts 1 to 12 in mentioned sequence to tightening
torque.
- Install right drive flange.
- Install right transmission support page 37
-125
.
- Installing drive axles: - Top-up and check gear oil in front final drive page 39
-1 .
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e=re
pair&id=AUDI.B5.AT01.39.2

39-37

- Remove right drive axle:

Repair Manual, Suspension, Wheels,
Steering, Repair Group 40; Drive axle, removing and installing


- Remove right transmission support page 37
-
125
.

- Remove bolt for flange shaft (arrow) while securing against turning
using a drift.
- Place VAG1306 drip tray underneath.
- Remove right drive flange.

- Remove bolts for final drive cover opposite of shown tightening
sequence and remove cover.
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39-39

- Install right transmission support page 37
-
125
.

- Install drive axle.

Repair Manual, Suspension, Wheels,
Steering, Repair Group 40; Drive axle, removing and installing


- Top-up and check gear oil in front final drive
page 39
-1 .

Tightening torques

Component

Nm
Cover for front final drive to transmission
housing
23
Drive flange to transmission 23
Heat shield for driveshaft to transmission
23
Pa
ge 37 of 37 Front final drive, servicin
g
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.AT01.39.2