02EA (S-Tronic) Transmission
Transmission Oil Pump
Special tools, testers and auxiliary items required
• Oil Collecting and Extracting Device (V.A.G 1782)
Removing
Risk of transmission damage.
• Do not run engine or tow vehicle with oil pan removed or without transmission fluid.
• Observe cleanliness rules when working on transmissions, refer to => [ Clean Working Conditions ] 02EA (S-Tronic) Transmission.
• General repair instructions, refer to => [ Repair Information ] 02EA (S-Tronic) Transmission.
- Drain gear oil and leave (V.A.G 1782) below. Refer to => [ Transmission Fluid, Replacing or Filling after Repair ] Transmission Fluid, Replacing or Filling After Repair.
- Remove the left front wheel spoiler.
- Remove the bolts - arrows - and remove the transmission fluid pump cover - A - while letting the gear oil remaining in the cover drain into (V.A.G 1782).
- Remove bolts - arrows - and remove transmission oil pump - 1 -.
Installing
Install in reverse order, paying attention to the following:
• For the correct tightening specifications, refer to => [ Transmission Oil Pump Cover - Tightening Specification and Sequence ] Oil Pan, Mechatronic and Transmission Fluid Pump Overview.
• Replace transmission oil pump bolts and pump cover bolts.
• Replace seal - B - and transmission oil pump cover.
- Check whether alignment pins - C - are inserted in transmission housing.
- Slide transmission oil pump input shaft - A - into transmission as far as stop by turning shaft slightly.
• If the transmission oil pump input shaft - A - is inserted correctly, dimension - a - = approximately 23 mm.
- If there are metal shavings on the sensor wheel - B -, remove shavings, but sensor wheel must not be demagnetized.
- Remove paper seal between transmission oil pump and transmission.
- Remove the rest of the paper seal and clean inside of transmission.
- Clean sealing surfaces; they must be free from oil or grease.
- Insert new paper seal between transmission oil pump and transmission, secure with gear oil if necessary.
- Place transmission oil pump - 1 - on the input shaft and tighten. Refer to => [ Transmission Oil Pump - Tightening Specification and Sequence ] Oil Pan, Mechatronic and Transmission Fluid Pump Overview.
- Clean transmission oil pump cover sealing surface on transmission housing.
- Position transmission oil pump cover - A - and tighten. Refer to => [ Transmission Oil Pump Cover - Tightening Specification and Sequence ] Oil Pan, Mechatronic and Transmission Fluid Pump Overview.
- Fill transmission with oil. Refer to => [ Transmission Fluid, Replacing or Filling after Repair ] Transmission Fluid, Replacing or Filling After Repair and check oil level => [ Transmission Fluid, Replacing or Filling after Repair ] Transmission Fluid, Replacing or Filling After Repair.