Audi A4: Overview - Transmission
Overview - Transmission, FWD Vehicles
1 - Gear Set
- Removing and installing. Refer to → Chapter "Overview - Gear Set, FWD Vehicles".
2 - Hydraulic Pressure Reservoir
- Observe the safety notes. Refer to → Chapter "ATF Pump, Deactivating and Draining the Hydraulic Pump Reservoir".
- Removing and installing. Refer to → Chapter "Transmission, Disassembling and Assembling".
- Disposal. Refer to → Chapter "Hydraulic Pressure Reservoir, Disposing".
3 - Dual Clutch
- Removing and installing. Refer to → Chapter "Dual Clutch, Removing and Installing".
4 - Flywheel
- Removing and installing. Refer to → Chapter "Flywheel, Removing and Installing".
5 - Alignment Sleeve
6 - Seal
- Replacing
7 - Transmission Housing Bolt
- Replacing
8 - Transmission Fluid Pump
- Removing and installing. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.34; Transmission Fluid Circuit; Transmission Fluid Pump, Removing and Installing.
9 - Bolt
- Removing and installing. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.34; Transmission Fluid Circuit; Transmission Fluid Pump, Removing and Installing.
10 - Transmission Housing
- Removing an installing. Refer to → Chapter "Transmission, Disassembling and Assembling".
11 - Circlip
- Replacing
12 - Oil Guide Piece Drive Axle
13 - Cap
- Replacing
14 - Alignment Sleeve
15 - Seal
- Replacing
16 - Bolt
- 15 Nm + 90º
- Replacing
- With seal
Transmission Housing Tightening Specification and Sequence.
- Tighten the bolts in three steps in the sequence shown:
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Wheel Set Tightening Specification and Sequence.
- Push the centering bracket -A- all the way in.
Note
Bolt -6- without centering bracket.
- Tighten the bolts in two steps in the sequence shown:
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Overview - Transmission, AWD Vehicles
1 - Gear Set
- Removing and installing. Refer to → Chapter "Overview - Gear Set, AWD Vehicles".
2 - Hydraulic Pressure Reservoir
- Observe the safety notes. Refer to → Chapter "ATF Pump, Deactivating and Draining the Hydraulic Pump Reservoir".
- Removing an installing. Refer to → Chapter "Transmission, Disassembling and Assembling".
- Disposal. Refer to → Chapter "Hydraulic Pressure Reservoir, Disposing".
3 - Dual Clutch
- Removing and installing. Refer to → Chapter "Dual Clutch, Removing and Installing".
4 - Flywheel
- Removing and installing. Refer to → Chapter "Flywheel, Removing and Installing".
5 - Alignment Sleeve
6 - Seal
- Replacing
7 - Transmission Housing Bolt
- Replacing
8 - Transmission Fluid Pump
- Removing and installing. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.34; Transmission Fluid Circuit; Transmission Fluid Pump, Removing and Installing.
9 - Bolt
- Removing and installing. Refer to → 7-Speed Dual Clutch Transmission 0CK; Rep. Gr.34; Transmission Fluid Circuit; Transmission Fluid Pump, Removing and Installing.
10 - Transmission Housing
- Removing an installing. Refer to → Chapter "Transmission, Disassembling and Assembling".
11 - Seal
- Replacing
12 - Oil Guide Piece Drive Axle
13 - Differential Housing Bolt
14 - Circlip
- Replacing
15 - Alignment Sleeve
16 - Seal
- Replacing
17 - Bolt
- 15 Nm + 90º
- Replacing
Transmission Housing Tightening Specification and Sequence.
- Tighten the bolts in three steps in the sequence shown:
.png)
Wheel Set Tightening Specification and Sequence.
- Push the centering bracket -A- all the way in.
Note
Bolt -6- without centering bracket.
- Tighten the bolts in two steps in the sequence shown:
.png)
READ NEXT:
Overview - Gear Set
Overview - Gear Set, FWD Vehicles
1 - Oil Pipe
2 - Bolt
3 Nm + 90º
Replacing
M6 × 30
3 - Gear Positioner with:
Transmission Input Speed Sensor 1 -G632-
Transmi
Transmission, Disassembling and Assembling
WARNING
The system is under pressure.
The electronic ATF pump must be deactivated every
time before opening the transmission, and the hydraulic
pressure reservoir is drained.
Refer to
â
Transmission Fluid Circuit
Overview - Transmission Fluid Circuit
1 - Plug
8 Nm +30º
Replace after removing.
For the ATF check and fill hole
2 - Plug
35 Nm
Replace after removing.
For transmission
SEE MORE:
Instrument cluster overview
Fig. 2 Instrument cluster overview (Audi virtual cockpit)
Fig. 3 Instrument cluster overview (analog)
Depending on the vehicle equipment, the following items may appear in the
instrument cluster:
Left dial
Tachometer
Tab area
Central area
Status line (one or two lines)
Right dial
Co
Transmission, Installing
Special tools and workshop equipment required
Clutch Module Assembly Aid -T40169-
Clutch Module Transportation Lock -T40170-
As well as all the special tools listed for the removal.
Procedure
Caution
Risk of damaging the transmission by mixing ATF and
transmission fluid (MTF) through
