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 Oil Filler - Adapter 6: VAS6262/6 for some fluid containers
Note the Following Information:
- If filling the ATF, only use ATF that is available as a replacement part. Refer to the Parts Information.
- The : VAS6262/6 must also be used for some fluid containers.
- It may be necessary to shorten the bleed pipe on the : VAS6262A . Refer to the information below.
-- Shorten the pipe to dimension -a- so that the bleed pipe on the : VAS6262A will not touch the bottom on some fluid containers.
- Dimension -a- = 210 mm
Dimension -a- is measured starting from the shaft of the : VAS6262A (green surface in the magnified area).
-- Shorten the bleed pipe with the : VAS6056/2 , for example.
Requirements
- The vehicle is level and all hoist mounts are the same height.
- Noise insulation 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
-- Connect the Vehicle Diagnostic Tester and identify the vehicle in "Guided Functions" .
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".
-- Raise the vehicle.
-- Position the : VAS6208 under the transmission near the ATF check plug.
-- Remove the ATF check plug -arrow-.
-- Always replace the gasket 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 fluid drain.
-- Install the drain plug with a new gasket as soon as all the fluid has drained out (it starts to drip).
-- If no oil flows out, the oil must be filled.
Filling
- Place the Drip Tray for Workshop Crane or : SMN372500 under the transmission.
-- With the engine >>running<<, install the : VAS6262/2 hand-tight into the transmission fluid pan.
Shake the fluid containers before opening.
-- Place the : VAS6262A on the fluid bottle.
-- Fill one liter of ATF.
-- Disconnect the : VAS6262A at the quick-release coupling and check:
If ATF Flows Out of the Adapter Hole:
ATF does not need to be topped off.
-- Allow the ATF to drain until it drips.
-- Install the ATF check plug with a new seal. The ATF level test is now completed.
If no ATF Drips Out of the Hole:
-- Another liter must be added.
Too little or too much ATF will impair transmission function.
Tightening Specifications
- Refer to OVERVIEW - VALVE BODY