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

- Remove heat shield (arrows -1- and -2-) above right drive axle.
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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).
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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.
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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-).
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- 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.
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4-cylinder engine

- Remove left transmission support from bonded rubber mount -2-.

6-cylinder engine
- Remove left and right transmission supports complete with bonded
rubber mounts from transmission and subframe -1- and -2-.
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All models

CAUTION!
When lowering the transmission, make sure the hydraulic line/hose
to clutch slave cylinder is not damaged. - Remove remaining engine/transmission mounting bolts (arrows -A- and
-B-).
- Press transmission off dowel sleeves and lower carefully using
VAG1383A transmission jack just far enough for access to slave
cylinder.

CAUTION!
After removing the clutch slave cylinder, do not operate the clutch
pedal.
Make sure there is sufficient clearance of the flange shafts when
lowering the transmission.
Note:
Make sure drive axles have sufficient clearance when lowering
transmission. - Remove clutch slave cylinder (arrow) and secure with wire, do not
disconnect line.
- Lower transmission completely.
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