Front exhaust pipe, removing and installing: Removing
NOTE:
- Do not bend the flexible connection (de-coupling element) in the exhaust system more than 10° , otherwise it may be damaged.
- When performing repairs, replace seals, gaskets, self-locking nuts and stretch bolts which have a specified tightening angle.
- Disconnect electrical connector for Oxygen sensor.
- Guide out Oxygen sensor wiring from underneath.
- Remove noise insulation in the center and on left and right sides (arrows).
- Loosen clamp (arrows) on exhaust system and disconnect exhaust pipe.
- Remove catalytic converters from front exhaust pipe (arrows).
- If installed, detach exhaust mounting on subframe.
- Remove drive shaft from flexible coupling on bevel box (arrows).
NOTE:
Use a suitable lever to brace the triangular flange when loosening the bolts.
- Remove pendulum support at subframe (arrows -A-).
- Remove steering gear bolts -2-.
- Lever steering gear off subframe (dowel sleeve).
- Place engine/transmission jack V.A.G 1383 A with universal support 1359/2 under subframe.
- Remove subframe bolts -1- and -3-.
- Lower subframe carefully and leave it suspended from the ball joints and connecting links. When doing this, push steering gear upward.
- Remove bracket for power steering pressure pipe from steering gear.
- Remove front exhaust pipe from turbocharger.
NOTE:
The upper bolts securing the front exhaust pipe are accessible through the brake line opening in the front wheelhousing (remove plug).