Fluid Pan: Service and Repair
Oil Pan
Special tools, testers and auxiliary items required
• Oil collecting and extracting device (V.A.G 1782)
Removing
Proceed as follows:
Risk of transmission damage.
• Do not run engine or tow vehicle with oil pan removed or without transmission fluid.
• Observe general repair notes. Refer to => [ Repair Instructions ] Repair Instructions.
• Observe cleanliness rules when working on transmissions. Refer to => [ Clean Working Conditions ] Clean Working Conditions.
Risk of destroying electronic components when disconnecting the battery.
• Observe measures for disconnecting battery.
- With ignition switched off, disconnect battery Ground (GND) cable.
- Drain transmission fluid. Refer to => [ Transmission Fluid, Changing and Filling ] Transmission Fluid, Changing and Filling.
- Remove nut - 1 - from oil pan and press bracket - A - upward.
- On vehicle with shield - A - at bottom of transmission, remove shield - arrows -.
Risk of destroying direct shift gearbox (DSG) mechatronic (J743) with static electricity.
• Do not touch contacts in direct shift gearbox (DSG) mechatronic (J743) connector with hands.
- To discharge static, touch vehicle ground with hand (without glove).
- Disconnect electrical connector - 4 - on transmission by turning screw connection counterclockwise.
• Ignore items - 1, 2, 3 -.
- Place Used Oil Collection and Extraction Device (V.A.G 1782) under transmission.
- Loosening oil pan bolts - arrows - in diagonal sequence.
- Remove oil pan with oil pan seal and let gear oil remaining in oil pan drain into Used Oil Collecting and Extracting Device (V.A.G 1782).
Installing
• Tightening specification => [ Oil Pan Tightening Sequence ] Description and Operation
Installation is in reverse order of removal, note the following:
• Replace oil pan seal and bolts.
• Replace O-rings - arrows - on direct shift gearbox (DSG) mechatronic (J743) connector.
- Clean sealing surfaces; they must be free from oil or grease.
- Position oil pan with oil pan seal and tighten => [ Oil Pan Tightening Sequence ] Description and Operation
• When positioning oil pan, ensure electrical wires are not pinched.
- Coat O-rings on direct shift gearbox (DSG) mechatronic (J743) connector with gear oil.
- Top off transmission oil. Refer to => [ Transmission Fluid, Changing and Filling ] Transmission Fluid, Changing and Filling and check oil level. Refer to => [ Transmission Fluid, Changing and Filling ] Transmission Fluid, Changing and Filling.
- Observe measures after connecting battery.