Audi A4: Transmission Fluid Circuit
Overview - Transmission Fluid Circuit
1 - Plug/Plugs
- For the ATF check and fill hole -item 1- → Item
2 - Plug
- 35 Nm
- Replace after removing
- For the transmission fluid inspection and fill hole
3 - Transmission Fluid Pump (MTF Pump)
- With seal welded on
- Must be removed for draining the transmission fluid (MTF).
- Replace the transmission fluid pump if the seal is damaged.
- Removing and installing. Refer to → Chapter "Transmission Fluid Pump, Removing and Installing".
4 - Bolt
- 3 Nm +90º
- Replace after removing
5 - Plug/Plugs
- For the ATF -item 5-
Transmission Fluid Pump, Removing and Installing
Special tools and workshop equipment required
- Used Oil Collection and Extraction Unit -SMN372500-
- Protective Eyewear
Removing
Note
- General repair instructions. Refer to → Chapter "Repair Information".
- Guidelines for clean working conditions. Refer to → Chapter "Guidelines for Clean Working Conditions".
- Move vehicle onto a four-pillar workshop hoist or over a work pit so that it is absolutely horizontal for the refilling.
- Remove the rear noise insulation. Refer to → Body Exterior; Rep. Gr.66; Noise Insulation; Noise Insulation, Removing and Installing.
- Place the Used Oil Collection and Extraction Unit -SMN372500- underneath.
WARNING
Danger of eye injury.
Wear protective eyewear.
Caution
Risk of electrical corrosion.
- There must not be any transmission fluid (MTF) in the connector area.
- Disconnect the connector -2- only after the transmission fluid drains.
Note
When removing the oil pump, the transmission drains abruptly.
- Remove the bolts -arrows- and then remove the oil pump -1-.
- After draining the transmission fluid, disconnect the connector -2-.
Caution
Risk of damaging the transmission.
Without any or with too little transmission fluid inside the transmission:
- Do not start the engine.
- Do not tow the vehicle.
Installing
Install in the reverse order of removal while noting the following:
Note
- Worn out manual transmission fluid (MTF) can stain the transmission fluid filter housing.
- Clean debris off sealing surfaces.
- Fill the transmission fluid (MTF). Refer to → Chapter "Transmission Fluid, Draining and Filling".
Tightening Specifications
- Refer to → Chapter "Overview - Transmission Fluid Circuit"
- Refer to → Body Exterior; Rep. Gr.66; Noise Insulation; Overview - Noise Insulation.
READ NEXT:
ATF Circuit
Overview - ATF Circuit
Caution
Risk of damaging the transmission.
Remove all the plugs on the ATF lines and on the
transmission that were installed during removal.
The ATF cooling functio
Transmission Fluid
Transmission Fluid Level, Checking
Special tools and workshop equipment required
Torx Socket - T60 -T40087-
Protective Eyewear
Procedure
Note
General repair instructions. Refer to
→&n
ATF
ATF Level, Checking
Special tools and workshop equipment required
Vehicle Diagnostic Tester
Used Oil Collection and Extraction Unit -SMN372500-
Pressurized Gearbox Oil Filler Kit -VAS6617- with
P
SEE MORE:
Windshield Antenna Suppression Filter -C18-, Removing and Installing
Windshield Antenna Suppression Filter -C18-, Removing and Installing,
Sedan
The Windshield Antenna Suppression Filter -C18- is located
behind the left D-pillar trim panel at the center of the
D-pillar.
Removing
- Turn off the ignition and all electrical equipment and
remove the ignition key
Lap timer
Introduction
Applies to: vehicles with lap timer
You can record and evaluate lap times with the
lap timer. You can operate the lap timer using the
multifunction steering wheel.
Opening the lap timer
Select in the instrument cluster: Vehicle functions
tab > button > Lap times.
An additiona
