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| Used oil collection and extraction unit -V.A.G 1782- |
| The procedure for the standard ATF change only involves replacing approx. 55 ... 60 % of the total ATF in the gearbox. |
| The “ATF purging procedure” has to be employed if all the old ATF in the gearbox is to be removed. |
| ATF purging is always necessary when performing the following work: |
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| Renewing the input shaft |
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| Servicing the input shaft |
| This involves performing the test procedure twice, as described below, and then changing the ATF. |
| This is the only way to ensure complete renewal of the ATF in the gearbox. |
Caution | Components in the gearbox will be damaged if the steps are not carried out exactly as described. |
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| After fitting the gearbox with a new clutch pack or a new input shaft, the vehicle diagnostic, testing and information system -VAS 5051B- must be used before driving the vehicle to check whether update programming is required in the automatic gearbox control unit -J217-. |
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| Gearbox components will be damaged if update programming is necessary but is not carried out. |
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| Gearbox components will be damaged if update programming is not necessary but is carried out nevertheless. |
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| Checking whether update programming is required in the automatic gearbox control unit -J217-: |
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| Vehicle diagnostic, testing and information system -VAS 5051B- must be connected. |
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| On the vehicle diagnostic, testing and information system -VAS 5051B-, access the vehicle-specific Guided functions. |
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| Select the following in the functions: |
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Note