Remove/install catalytic converter

AR49.10-P-5500MNF

Remove/install catalytic converter

22.01.2018

Engine

176 in model 463

up to model year 2019

1

Left oxygen sensor downstream of catalytic converter

2

Right oxygen sensor downstream of catalytic converter

3

Left catalytic converter

4

Right catalytic converter

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

 

Remove/install

1

Remove engine with transmission

AR01.10-P-2401MNF

2

Remove left complete wheel

For removal of the left CAT (3).



AP40.10-P-4050G

3

Remove left complete wheel

For removal of the right CAT (4).



AP40.10-P-4050G

4

Remove left oxygen sensor downstream of catalytic converter (1)

For removal of the left CAT (3).

AR07.04-P-0021MNF

5

Remove right oxygen sensor downstream of catalytic converter (2)

For removal of the right CAT (4).

AR07.04-P-0021MNF

6

Remove left rear muffler

For removal of the left CAT (3).

AR49.10-P-4951GW

7

Remove right rear muffler

For removal of the right CAT (4).

AR49.10-P-4951GW

8

Retract left CAT (3) out of elastomer bearing and pull out downwards

For removal of the left CAT (3).

9

Retract right CAT (4) out of elastomer bearing and pull out downwards

For removal of the right CAT (4).

10

Detach the left catalytic converter (3)

When replacing the left catalytic converter (3).

11

Detach the right catalytic converter (4)

When replacing the right catalytic converter (4).

12

Install in the reverse order