Installing Main Catalytic Converter On Cylinder Bank 1 To 4
WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
- 1 - Primary catalytic converter
- 2 - Nut; replace
- 3 - Seal
- 4 - Main catalytic converter
- 5 - Holder on transmission cross member
- 6 - Bolts
- 7 - Transmission cross member
- 8 - Holder on the body
- 9 - Bolts
- 10 - Screws on transmission cross member
- Transmission cross member is removed and supported with the jack.
Information
- Gaskets and self-locking nuts and bolts must always be replaced!
- Slide a new exhaust clamp onto the exhaust pipe.
- Ensure sealing faces of exhaust system are clean.
- Replace flange gasket and push over the studs of the main catalytic converter.
- Move main catalytic converter into installation position and fit new nuts and bolts.
- Tighten nuts between the primary and main catalytic converters to the specified tightening torque. → Tightening torque: 23 Nm (17 ft lbs.)
Information
- To fit the cardan shaft, the transmission must be supported again and the transmission support removed. Then fit the transmission support with new screws . → Installing front cardan shaft
- Re-install the cardan shaft between the front-wheel drive and transfer gear. When doing so, make sure that the main catalytic converter is also positioned above the transmission cross member along with the cardan shaft. → Installing front cardan shaft
- Tighten the screws used to secure the catalytic converters to the body and transmission support to the specified tightening torque. → Tightening torque: 23 Nm (17 ft lbs.)
- Fit the exhaust clamps. For details of installation position and tightening torque, see → Installing Exhaust System .
- Install the transverse strut. Screw in screws -arrows- (don't forget the centre screw!). → Tightening torque: 10 Nm (7.5 ft lbs.)