Fluid Filter - CVT: Service and Repair

ATF Filter

Special tools, testers and auxiliary items required

• Seal installer (3241)

• Puller (T10055)

• Thrust piece (T40131)

• Puller (T40132)

Removing

Proceed as follows:

- Remove transmission.

- Attach transmission to assembly stand => [ Transmission, Securing to Engine and Transmission Holder ] Transmission, Securing to Engine and Transmission Holder.

- Remove transmission.

- Remove Transmission control unit (TCU) (J217) => [ Transmission Control Module ] Service and Repair.

- Remove hydraulic control unit => [ Hydraulic Control Module ] Service and Repair.

- Remove cover- arrow - from sensor wheel "II ".





- Remove sensor wheel "II" using 2 screwdrivers - arrows -.





- Remove sensor wheel using "I" with puller (T40132) and puller (T10055).





- Remove oil pipe - arrow - by hand upward.





• Do not use any tools otherwise the sealing surfaces will be get damaged.

- Remove circlip - 3 - from disc set shaft " I" - 1 -.





- Mark and remove shim - 2 -.

CAUTION!
Danger of interchanging.

• Be careful not to interchange the thrust washer => [ (Item 13) Thrust washer ] Chain and Disc Set I Assembly Overview with the shim - 2 - under the circlip - 3 -.

• To prevent interchanging them, secure the shim - 2 - to the circlip - 3 - with a tie wrap.

- Remove intermediate housing arrow; pay attention to the different length; if necessary, mark the installation position of the bolts.





- Remove intermediate housing.

• The thrust washer - 1 - remains on the disc set " I" - 3 -.





• The spacer washer - 2 - (only on certain versions!) also remains on the disc set "I" - 3 -.

CAUTION!
Danger of interchanging.

• Be sure not to interchange the thrust washer - 1 - with the shim => [ (Item 12) Adjustment shim ] Chain and Disc Set I Assembly Overview under the circlip.

- Remove axial sealing element - arrow - for the ATF filter from the intermediate housing.





- Turn intermediate housing.





- Remove bolts - arrows - and remove ATF filter and oil pipe.

- Release clip - 1 - and remove oil pipe - 2 - from the filter housing.





Installing

• Tightening specifications => [ Chain and Disc Set I Assembly Overview ] Chain and Disc Set I Assembly Overview.

- Insert oil pipe - 2 - into filter housing as illustrated and secure it with clip - 1 -.

- Tighten ATF filter and oil pipe - arrows -.





- Turn intermediate housing.





- Install axial sealing element - arrow - for the ATF filter.

- Make sure the thrust washer - 1 - and spacer washer - 2 - (only on certain versions!) contact the disc set "I" - 3 -. Note the installation position.





CAUTION!
Danger of interchanging.

• Be sure not to interchange the thrust washer - 1 - with the shim => [ (Item 12) Adjustment shim ] Chain and Disc Set I Assembly Overview under the circlip.

- Remove the intermediate housing seal - 1 -.





- Make sure the alignment sleeves - 2 and 3 - are installed, if necessary install them.

- Install the intermediate housing.





- Install the bolts - arrow - for the intermediate housing and tighten in diagonal sequence and in stages.

• Depending on the version, the bolts can have different lengths.

- Rotate the transmission housing on the engine/transmission support, so that the disc set "I" contacts the intermediate housing by its own weight.





• The circlip - 3 - fits into the groove on the shaft and the bearing does not get damaged when the sensor wheel "I" is not installed.

- Install marked shim - 2 - onto the shaft for the disc set "I" - 1 -.

- Install new circlip - 3 - into the groove on the shaft for the disc set and press it in.

• Observe installed location: The bores in the circlips eyes are conical. The narrow side point up

• The circlip must contact the base of the groove.

• The following illustrates the intermediate housing facing upward opposite the transmission bearing.





- Carefully tap the sensor wheel "I" and sleeve (T40131) with a rubber hammer all the way in - arrow -.

- Carefully tap the new sensor wheel "II" and sleeve (3241) with a rubber hammer all the way in.





- Turn the transmission on the engine/transmission support so that the intermediate housing faces upward once again.

- Install the oil pipe - arrow - by hand.





• Do not use any tools otherwise the sealing surfaces will be get damaged.

- Install the cover- arrow - for the sensor wheel" II".





- Install the hydraulic control unit => [ Hydraulic Control Module ] Service and Repair.

- Install the Transmission Control Module (TCM) ( J217)=> [ Transmission Control Module ] Service and Repair.

- Install the cover.

- Install the transmission.