1996 AUDI A4 differential

39-28


Notes: Fig. 3 Removing right tapered roller bearing inner race
A - Kukko 20/10 two-arm puller, e.g. Kukko 44/2
Pullers with a small spindle diameter, 30-11 thrust pad must be placed
between 447H pressure washer and the puller. Transmission code CX: use 40-105 thrust piece.The differential housing has a notch under the bearing seat to install
puller -A-.
Pa
ge 9 of 14 Front final drive differential, disassemblin
g and assemblin
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.TM02.39.5

39-29


WARNING!
Wear protective gloves.
Note:
Transmission code CXF: use 40-21 sleeve. Fig. 4 Installing right tapered roller bearing inner race
-
Heat inner race to approx. 100 C (212 F), position and install.

Notes: Fig. 5 Removing left tapered roller bearing inner race
A - Two-arm puller, e.g. Kukko 204/2
On a puller with a small spindle diameter, 30-11 thrust pad must be
placed between 447H pressure washer and THE puller. Transmission code CXF: use 40-105 thrust piece.The differential housing has a notch under the bearing seat to install
puller -A-.
Pa
ge 10 of 14 Front final drive differential, disassemblin
g and assemblin
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.TM02.39.5

39-30


WARNING!
Wear protective gloves.
Note:
transmission code CX: , use 40-21 sleeve. Fig. 6 Installing left tapered roller bearing inner race
-
Heat inner race to approx. 100 C (212 F), position and install.

Fig. 7 Removing left tapered roller bearing outer race from
differential cover
- Turn webs -A- and -B- out until they sit on outer race within recess in
differential cover.
- After removing, check shims for damage.
Pa
ge 11 of 14 Front final drive differential, disassemblin
g and assemblin
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.TM02.39.5

39-31


Note:
Transmission code CXF: use VW511 thrust pad and VW295 needle
bearing drift. Fig. 8 Installing left tapered roller bearing outer race into
differential cover
- VW 472/1 pressure piece is installed with cone in outer race.

Fig. 9 Removing ring gear from differential housing
Pa
ge 12 of 14 Front final drive differential, disassemblin
g and assemblin
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.TM02.39.5

39-32


WARNING!
Wear protective gloves. Fig. 10 Installing ring gear
- When installing ring gear, guide with centering pins -A- (local
manufacture).
-
Heat ring gear to approx. 100 C (212 F) and install.- Allow ring gear to cool off slightly before inserting bolts.
- Tighten to specified torque.

Fig. 11 Installing differential bevel gears
- Lubricate one-piece thrust washer with transmission oil and install.
- Install large differential bevel gears.
-
Insert small differential bevel gears at 180 from their final position,
and rotate into place (arrow). - Drive small differential bevel gear shaft into final position and secure.
Pa
ge 13 of 14 Front final drive differential, disassemblin
g and assemblin
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.TM02.39.5

39-33


Removing
Roll pin with annular groove:
Roll pin without annular groove:
Installing Fig. 12 Removing and installing roll pin
- Remove using diagonal-cutting pliers.
- Remove from behind, using punch.
- Install roll pin until stop is reached.
Pa
ge 14 of 14 Front final drive differential, disassemblin
g and assemblin
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.TM02.39.5