1999 AUDI A4 ECU

35-28


36 -
Bushing
Secures tapered roller bearing inner racePulling out Fig. 6Does not need to be installed after tapered
roller bearing has been replaced
37 -
Tapered roller bearing outer race1) Pulling out Fig. 7Pressing in Fig. 8
38 -
Shim S4
List of adjustments Page 39
-33
39 -
Pressure plate
Varying thickness Fig. 25
40 -
Rubber washer
Compensated length variationsTo remove, install self-tapping screw into
center of rubber washer and pull out at
screw Thickness: 7.0 mm (0.28 in.)
41 -
Transmission cover With reverse idler gear Page 35
-44
Coat sealing surfaces with thin layer of
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Fig. 5 Determining thickness of circlip
- Determine thickest circlip which can still just be installed and install it.
- Circlips for synchronizer hubs and individual gears should be
determined using same method as for tapered roller bearing as shown.
Available circlips and part numbers parts catalog

Fig. 6 Pulling out bushing securing tapered roller bearing outer
race
A - Kukko 21/1 extractor 12-14.5 mm
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35-36


Fig. 15 Installation position of circlips
- Circlips for synchronizer hubs, needle bearings and individual gears
should be determined as shown in Fig. 5
.
Circlip -1- secures the tapered roller bearing inner race.
Circlip thickness (mm)
2.00 2.06 2.12
2.03 2.09 2.15
Circlip -2- secures the synchronizer hub for 1st and 2nd gear.
Characteristic: blue in color
Circlip thickness (mm)
1.90 1.96 2.02
1.93 1.99
Circlip -3- secures the needle bearing for 2nd gear.
Characteristic: blue in color
Thickness: 2.50 mm (0.098 in.)
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Circlip -4- secures the 3rd gear
Circlip thickness (mm)
1.90 1.98 2.06
1.94 2.02
Circlip -5- secures the 4th gear
Circlip thickness (mm)
1.86 1.94
1.90 1.98
Circlip -6- secures the needle bearing for 5th gear.
Thickness: 2.00 mm (.0787 in.)
Identification: brown in color
Pa
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11/19/2002 htt
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pair&id=AUDI.B5.TM01.35.3

35-38


Circlip -7- secures the synchronizer hub for 5th and reverse gear.
Characteristic: blue in color
Circlip thickness (mm)
1.90 1.96 2.02
1.93 1.99 2.05 - Determine circlips according to table. Part numbers parts catalog

The bent end of the spring (arrow) must be hooked into the hole of the
gear. Fig. 16 Inserting spring into gear
Pa
ge 21 of 26 Pinion shaft, disassemblin
g and assemblin
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11/19/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
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yp
e=re
pair&id=AUDI.B5.TM01.35.3