ATF Level, Checking
Special tools and workshop equipment required
- Torque Wrench 1331 5-50Nm: VAG1331
- Used Oil Collection and Extraction Unit: SMN372500
- Vehicle Diagnostic Tester
- Shop Crane - Drip Tray: VAS6208
- Oil Filler: VAS6262A
- Oil Filler - Adapter 2: VAS6262/2
- Also for some oil containers Oil Filler - Adapter 6: VAS6262/6
Note the following information:
- If ATF is filled, only use the ATF available as a replacement part. Refer to the Parts Information.
- It is necessary to use the Oil Filler - Adapter 6: VAS6262/6 on some oil containers.
- It may be necessary to shorten the bleed pipe on the Adapter For Oil Filling: VAS6262A .
Shorten the Bleed Pipe on the Adapter For Oil Filling: VAS6262A as Follows:
-- Shorten the pipe to dimension -a-. This assures the bleed pipe on the Adapter For Oil Filling: VAS6262A will not touch the bottom on some oil containers.
Dimension -a- = 210 mm
Dimension -a- is measured starting from the shaft (the green surface) on the Oil Filler: VAS6262A .
-- Shorten bleed pipe the with for example the Brake Line Tool Kit - Pipe Cutter: VAS6056/2 .
Requirements
- The vehicle is level and all hoist supports are the same height.
- The noise insulation has been removed.
- The Vehicle Diagnostic Tester is connected.
- To begin working, the oil temperature should not be higher than 45 °C (113 °F).
- Test temperature: 35 to 45 °C (95 to 113 °F)
Checking
-- Refer to Vehicle Diagnostic Tester and identify the vehicle in Guided Functions .
-- Select check ATF level .
Let the transmission cool down if the oil temperature is higher than 45 °C (113 °F).
The engine is idling and the selector lever is in "P".
-- Move the Drip Tray For Workshop Cranes or Used Oil Collection and Extraction Unit: SMN372500 under the transmission near the transmission fluid drain and check plug.
-- Remove the transmission fluid drain-and check plug -arrow-.
-- Always replace the seal for the drain plug -arrow-.
Even if the level of transmission fluid is too low, first a small amount of transmission fluid will flow out of the overflow tube, because it fills during operation.
ATF flows out of the overflow pipe.
-- Let the excess oil drain.
-- Install the drain plug with a new seal as soon as all the fluid has drained out (it starts to drip).
-- If no transmission fluid comes out, then fill.
Filling
-- Install the Oil Filler: VAS6262A into the check hole hand-tight.
-- Shake the fluid containers before opening.
-- Attach the Oil Filler: VAS6262A to the oil bottle. Be sure to read the instructions. Refer to the beginning of this procedure.
-- Fill 1 liter (1.05 quarts) of ATF.
-- Remove the Adapter for Oil Filling: VAS6262A at the quick-release coupling and check it.
If ATF Flows out of Adapter Hole:
ATF does not need to be topped off.
-- Allow ATF to drain until it drips.
-- Tighten the sealing plug with a new seal to 27 Nm. The ATF level test is now completed.
If no Oil Drips out of the Hole:
-- Add another liter (1.05 quarts).
Too little or too much fluid will impair the transmission.