Removing Exhaust System

Information 

The steps for removing and installing a twin-branch exhaust system are described here. This description is also valid by way of example for a single-branch exhaust system.

1. Remove tunnel strut -3-  .
   1. 1.1 Loosen and unscrew screws -1 and 2-  .
   2. 1.2 Remove strut -3-  .

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      Tunnel strut

2. Secure the exhaust system using > VAS 6931 - Transmission and Engine Jack -1-. 
   1. 2.1 Position transmission jack -1-  under the exhaust system so that both pipes are supported at the same time.
   2. 2.2 Guide tension strap around both pipes and fasten it. Raise the exhaust system slightly.

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      Transmission jack securing exhaust system (similar to illustration)

3. Unscrew screws -4-  on transmission bridge holders -3-  . Loosen ball clamps -2-  between the catalytic converters and front silencer -1-  .

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   Exhaust system on transmission bridge

4. For vehicles with sports exhaust system:  Pull off vacuum hose -1-  on vacuum unit for exhaust flap -2-  .

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   Vacuum hose for exhaust system

5. Secure decoupling elements -1-  to prevent them from moving.
   1. 5.1 Secure decoupling elements -1-  with wire -2-  on transmission support -3-  .

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      Securing decoupling elements

6. Loosen centre exhaust system mount -2-  . Unscrew screws -1-  .

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   Centre exhaust system mount

7. For vehicles with rear axle steering:  Remove strut -4-  between the rear silencers.

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   Exhaust system (figure shows V8 Turbo)

8. Release and disconnect cable plugs -1-  from the actuators -2-  .

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   Exhaust flap actuator

9. Loosen holders -2-  for both rear silencers. Unscrew screws -1-  .

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   Rear silencer holders (figure shows V8 Turbo)

10. Remove exhaust system.
    1. 10.1 Guide the exhaust system, which is secured with a tension strap -arrows-  , downwards using the transmission jack.
    2. 10.2 Make sure not to damage any heat shields.

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       Exhaust system on transmission jack (similar to illustration)