AUDI A4 1997 B5 / 1.G 01A Transmission Remove And Install Workshop Manual

34-18


Transmission, removing and
installing

Special tools and equipment

3282 transmission support
3282/10 adjustment plate
3337 ring spanner 7-piece set
VAG1383A engine/transmission hoist

Removing

CAUTION!

Before disconnecting the battery:
Determine the correct coding for the anti-
theft radio.
Switch the ignition off (also applies when
connecting the battery). Failure to do so may
damage the Engine Control Module (ECM).

- Disconnect battery
Pa
ge 1 of 21 Transmission, removin
g and installin
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.TM02.34.2

- Remove driveshaft Page 39
-71
.
Pa
ge 2 of 21 Transmission, removin
g and installin
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.TM02.34.2

34-19

4-cylinder engine

- Disconnect wires/and harness connectors as follows:
1 - At solenoid valve for wastegate bypass regulator valve -N75-
2 - At Evaporative Emission (EVAP) canister purge regulator valve -N80-
3 - At power output stage -N122-
4 - At Mass Air Flow (MAF) sensor -G70-
- Disconnect hoses and remove air cleaner housing (arrows).
- Remove coolant expansion tank and lay to one side.

Repair Manual, Engine Mechanical, Repair Group 26
Note:
Do not bend flex pipe on front exhaust pipe more than 10 . - Remove harness connector for Heated Oxygen Sensor (HO2S) (arrow)
and move wiring clear.
- Remove nuts securing turbocharger to front exhaust pipe.
Pa
ge 3 of 21 Transmission, removin
g and installin
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.TM02.34.2

34-20

6-cylinder engine

All models - Remove intake air duct -A- (arrows)
- Unbolt coolant expansion tank -B- (arrows) and lay to one side.
- Remove Heated Oxygen Sensors (HO2S) on left and right exhaust
pipes using 3337 ring spanner 7-piece set and move clear to side.
- Remove engine/transmission mounting bolts accessible from above.

- Remove noise insulation panel (arrows).
Pa
ge 4 of 21 Transmission, removin
g and installin
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.TM02.34.2

34-21


4-cylinder engine - Remove bracket for noise insulation panel (arrow).

- Remove heat shield (arrows -1- and -2-) above right drive axle.
Pa
ge 5 of 21 Transmission, removin
g and installin
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.TM02.34.2

34-22


6-cylinder engine - Unbolt right transmission support together with bonded rubber mount
(arrows).
- Loosen clamping sleeves of exhaust system and slide toward Three
Way Catalytic Converter (TWC).
- Remove Three Way Catalytic Converter (TWC) together with exhaust
pipe from below.
- Remove heat shields above left and right drive axles.

Repair Manual, Engine Mechanical, Repair Group 26 - Unbolt front exhaust pipes together with Three Way Catalytic
Converters (TWCs) from left and right exhaust manifolds (3 nuts on
each side) (arrows).
Pa
ge 6 of 21 Transmission, removin
g and installin
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.TM02.34.2

34-23

All models

Note:
Take care not to damage protective coating on drive axles. - Remove engine speed (RPM) sensor -G28- on left of transmission
(arrow) and move clear to side.
- Disconnect drive axles from flange shafts and rest them on suspension
links.

- Disconnect harness connector off Vehicle Speed Sensor -VSS- (arrow -
A-).
- Disconnect back-up light connector (multi-function sensor) (arrow -B-).
- Disconnect all other electrical connections and ground wires from
transmission and from engine/transmission mounting bolts.
Pa
ge 7 of 21 Transmission, removin
g and installin
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.TM02.34.2

34-24


Notes:
Starter cables do not have to be disconnected. - Remove starter from engine/transmission and secure if necessary
Repair Manual, Electrical Equipment, Repair Group 27


Note:
Illustration shows manual transmission 012. - Disconnect shift rod (arrow -A-).
- Remove socket-head bolt from pivot rod (arrow -B-).
Pa
ge 8 of 21 Transmission, removin
g and installin
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.TM02.34.2

34-25


- Remove heat shield for driveshaft from Torsen differential cover
(arrows).

- Remove driveshaft -1- from transmission and rest it on heat shield -2-.
- Secure driveshaft to fuel line bracket -3- using wire (arrow).
Pa
ge 9 of 21 Transmission, removin
g and installin
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.TM02.34.2

34-26


- Remove bottom engine/transmission mounting bolts, except for bolts
indicated by arrows -A- and -B-.

Notes: - Set up 3282 transmission support for removing manual transmission
01A (all-wheel-drive) using 3282/10 adjustment plate and place on
VAG1383A transmission jack.
A - Attachments
Attachments -A- are shown in schematic form, arrow -B- points in the
direction of travel. 3282/10 adjustment plate only fits in one position.
Pa
ge 10 of 21 Transmission, removin
g and installin
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.TM02.34.2