Transmission Fluid Level, Checking And Filling
Please observe the notes:
- Regarding the general repair information, refer to GENERAL REPAIR INFORMATION .
- Regarding transmission fluid, refer to AUTOMATIC TRANSMISSION FLUID .
- Regarding the overflow tube, refer to "Transmission, With and Without a Filling Tube" in: TRANSMISSION .
- It may be necessary to shorten the pipe on the adapter for oil filling -VAS 6262 A-. Refer to "Shortening the Pipe on the Adapter for Oil Filling VAS 6262 A" below.
Special tools and workshop equipment required
- Torque Wrench (5-50 Nm) -V.A.G 1331-
- Used Oil Collecting and Extracting Device -V.A.G 1782-
- Vehicle Diagnosis, Testing and Information System -VAS 5051-
- Drip Tray for -VAS 6100 -VAS 6208-
- Adapter for Oil Filling -VAS 6262 A-
- Adapter for Filling ATF Oil -VAS 6262/2-
- Pipe Cutter -VAS 6056/2-
Shortening the Pipe on the Adapter for Oil Filling VAS 6262 A:
-- Shorten the pipe to dimension -a-. This assures that pipe will not touch the bottom of some oil containers.
-a- = 210 mm
Dimension -a- is measured starting from the green surface on the adapter for oil filling -VAS 6262 A-.
-- Make a mark on the pipe, at dimension -a-, and cut the pipe using the pipe cutter -VAS 6056/2-.
Use the transmission fluid available as a replacement part.
-- Always replace the seal -arrow- on the plug when checking the fluid level.
Checking
-- Turn off the engine.
The fluid temperature must not be more than approximately 30 °C (86 °F) at the start of the test.
- Transmission is not in emergency running, the fluid temperature not above approximately 30 °C (86 °F).
- Vehicles is horizontal
- The selector level is in the "P" position.
-- Connect the vehicle diagnostic tester and move through the selections until it is ready for operation. Refer to VEHICLE DIAGNOSIS TESTER, CONNECTING AND SELECTING FUNCTIONS .
-- Press Guided Functions .
-- Select the vehicle, the transmission and check ATF level .
-- Press the → button.
-- Start the engine.
-- Lift the vehicle.
-- Place a drip tray under the transmission.
-- Press the → button.
If the test temperature shown is: 35 to 45° C (95 to 113°F).
-- Remove the plug and the overflow tube -arrow- from the transmission pan.
Transmission fluid will flow out of the overflow tube.
If transmission fluid continues to drain out of the hole:
The fluid does not need to be topped off.
-- Install the plug with new seal and tighten it to 27 Nm. The fluid level test is completed.
If no fluid drips out of the hole:
-- Fill with transmission fluid.
Filling
-- Install the adapter for oil filling -VAS 6291/2- -VAS 6262/2- to the transmission pan hand tight with the engine running.
-- Shake the fluid bottles before opening.
-- Read the information regarding the pipe before installing the adapter for oil filling -VAS 6262 A- to the fluid container. Refer to "Shortening the Pipe on the Adapter for Oil Filling VAS 6262 A" above.
-- Fill with 1 liter fluid.
-- Install the adapter for oil filling -VAS 6262- to the quick release coupling.
If transmission fluid flows out of the adapter hole:
The transmission fluid does not need to be topped off.
-- Allow the fluid to drain until it drips.
-- Install the plug with a new seal and tighten it to 27 Nm. The fluid level test is completed.
If transmission fluid does not drip:
-- Fill with another liter of fluid.
Too little or too much transmission fluid will impair the transmission. If 2 liters are missing, you should check the transmission more closely. There is probably a larger leak.