Engine and Multitronic Transmission, Separating
Engine and Multitronic Transmission, Separating
Special tools, testers and auxiliary items required
• Support Set (VAS 6131/10) and Supplementary Set Audi A6 (C6) (VAS 6131/12)
Procedure
• Engine/transmission assembly removed and placed on Scissor Lift Table (VAS 6131 A).
- Twist spindles of support elements at left and right at subframe completely downward.
- Remove support pins from spindles.
- Remove subframe to the side.
- Remove both base plates of the subframe support elements on Scissor Lift Table (VAS 6131 A).
- Remove ATF line bracket - arrow -.
• Observe the rules of cleanliness for working on automatic transmissions.
- Remove bolt - arrow - and disconnect ATF lines from transmission.
- Seal the open lines and connections with clean plugs from the engine bung set (VAS 6122).
• The support points for front of engine and tunnel cross member remain unchanged.
- Equip scissor lift platform (VAS 6131 A) with support set for Audi (VAS 6131/10) and (VAS 6131/12) as follows:
- Position support elements from (VAS 6131/10) and (VAS 6131/12) at left on engine/transmission assembly as shown in illustration.
- Position support elements from (VAS 6131/10) and (VAS 6131/12) at right on engine/transmission assembly as shown in illustration.
- Twist spindles of attachments upward far enough until all support pins make contact at support points.
- Tighten base plates for support elements to 20 Nm on Scissor Lift Platform (VAS 6131 A).
- Release electrical connector - 1 - and remove from transmission.
- Free up wiring harness to engine - arrows -.
- Disconnect electrical connector - arrow - for Engine Speed (RPM) Sensor (G28).
- Disconnect the electrical harness connector - 2 - for Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) (G131) and free up wire.
• In the illustration, the electrical harness connector is depicted as installed.
• Ignore - 1 -.
• Do not bend the flex joint in front of the exhaust pipe more than 10° or it could be damaged.
- Remove bolts - 1 - at rear bracket for exhaust system.
• Ignore - 2 - and - 3 -.
- Remove bolt - 1 - at left bracket for front exhaust pipe.
• Ignore - 2 -.
- Remove nuts - 1 to 3 -.
- Remove left front exhaust pipe with catalytic converter.
- Disconnect the electrical harness connector - 2 - for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130) and free up wire.
• In the illustration, the electrical harness connector is depicted as installed.
• Ignore - 1 -.
• Do not bend the flex joint in front of the exhaust pipe more than 10° or it could be damaged.
- Remove bolts - 2 - at rear bracket for exhaust system.
• Ignore - 1 - and - 3 -.
- Remove bolt - 1 - at right bracket for front exhaust pipe.
• Ignore - 2 -.
- Remove nuts - 1 to 3 -.
- Remove right front exhaust pipe with catalytic converter.
- Remove engine/transmission threaded connections - 1 to 10 -.
- Loosen clamping bolts - 1 - on side of Scissor Lift Table (VAS 6131 A) and pull rear table section with transmission rearward - arrow -.