Operation CHARM: Car repair manuals for everyone.

Left Catalytic Converter






Left Catalytic Converter

Special tools, testers and auxiliary items required

Engine Bung Set (VAS 6122)

Jointed Socket 12 mm (T40220) for engines through engine serial number CAU 005 521

Removing






- Remove the left front muffler. Refer to => [ Front Muffler ] Front Muffler.

- Remove the Heated Oxygen Sensor (HO2S) (G108) and Oxygen Sensor (O2S) 2 after catalytic converter (G131).


The suspension components could be damaged.

Do not rest the vehicle on its wheels if the subframe mount, the steering gear or the subframe crossbrace are not installed correctly.

Do not support the vehicle on the subframe or the subframe crossbrace (for example by a floor jack or similar device).

- Remove the subframe crossbrace.






Vehicles with Automatic Transmission:






- Remove the left front wheel.

- Remove the noise insulation - 1 - in the left wheel housing.

- Remove the steering intermediate shaft from the steering gear push them upward.






Catch any leaking ATF with a cloth.

- Remove the bolts - 1, 4, 5 and 6 -.






- Remove the ATF line.

- Seal any open lines and connections with a clean plug from the (VAS 6122).

Ignore - 2 and 3 -.

All Vehicles:






- Remove the bolt - 2 - and the tab with the spring.

- Remove bolts - arrows - and remove bracket.

- Remove the nuts - arrows - using (T40220).






- Remove the bolt - 1 - and the left catalytic converter.

Installing

Install in reverse order, paying attention to the following:

Tightening specification, refer to => [ Muffler Overview ] Muffler Overview.

Replace seals and self-locking nuts.

- Attach the steering intermediate shaft to the steering gear.

- Install ATF lines.

- Install the subframe crossbrace, upper control arm and stabilizer bar and tighten the suspension strut on the control arm.

- Install the Heated Oxygen Sensor (HO2S) (G108) and Oxygen Sensor (O2S) 2 after catalytic converter (G131).

- Install the left front muffler. Refer to => [ Front Muffler ] Front Muffler.

- Install exhaust system free of stress. Refer to => [ Exhaust System, Installing ] Service and Repair.