AUDI S4 1997 B5 / 1.G 01E Transmission Final Drive Differential Assembly User Guide

39-129


CAUTION!
Wear protective gloves. Fig. 6 Pressing on inner race for large tapered roller bearing
-
Heat bearing to approx. 100 C, fit in position and press home.

Fig. 7 Driving outer race for large tapered roller bearing out of
cover
- After removing check shims for damage.
Pa
ge 11 of 15 Differential, disassemblin
g and assemblin
g
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.TM03.39.17

39-130


Fig. 8 Pressing outer race for large tapered roller bearing into
cover

Fig. 9 Driving ring gear off housing
Pa
ge 12 of 15 Differential, disassemblin
g and assemblin
g
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.TM03.39.17

39-131


CAUTION!
Wear protective gloves. Fig. 10 Installing ring gear
- When fitting ring gear guide centralizing pins -A- (local manufacture).
-
Heat ring gear to approx. 100 C and install.

Fig. 11 Installing sun wheels and planet pinions
- If sun wheels have been replaced, measure and select new shims
Fig. 12
.
- Insert sun wheels with measured shims.
-
Install planet pinions spaced 180 apart, and rotate into position
(arrow). - Fit and align thrust washers.
- Insert threaded pieces.
- Drive planet pinion shaft into final position and secure.
Pa
ge 13 of 15 Differential, disassemblin
g and assemblin
g
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.TM03.39.17

39-132


Note:
Do not now interchange bevel gears and thrust washers.
Parts catalog Fig. 12 Adjusting differential bevel gears
- Insert sun wheels with thinnest shims (0.5 mm).
-
Insert planet pinions with thrust washers spaced 180 apart.- Drive in planet pinion axis shaft.
- Press planet pinions outward.
- Press sun wheels in direction indicated (arrows), and check the amount
of play.
- Determine thickest shims for sun wheels (on each side) which can still
just be inserted.
The same thickness of shim should be used on both sides.
- Identify shims according to table.
Pa
ge 14 of 15 Differential, disassemblin
g and assemblin
g
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.TM03.39.17

39-133
The following shims are available:

Shim thickness (mm)
0.50 0.70 0.90
0.60 0.80 1.00

Note:

The adjustment is also correct if no further play is perceptible, although it
is still possible to rotate the differential bevel gears (arrow).
Pa
ge 15 of 15 Differential, disassemblin
g and assemblin
g
11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.TM03.39.17