Remove, install exhaust pipe between catalytic converter and turbocharger

AR49.10-D-5529SG

Remove, install exhaust pipe between catalytic converter and turbocharger

3.11.15

Engine

642.896/898 in model 906

except code XM0 (Facelift)

1

Exhaust pipe

5

ATL

9

Retaining clip

2

Clamp

6

Screw/bolts

10

Screw/bolt

3

Exhaust pipe

7

Screw/bolt

11

Screw/bolts

4

Heat shield

8

Seal

12

Wire mesh ring

 Danger !

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

 

Remove/install

1

Remove air intake hose downstream of air filter

AR09.10-D-8030SF

2

Remove screw/bolts (6, 7) and take off heat shield (4)

 Bolt, heat shield to bracket

*BA09.40-N-1010-01Q

 Bolt, heat shield to exhaust collector pipe

*BA09.40-N-1011-01Q

3

Unscrew screw/bolts (10, 11) from ATL (5)

 Bolt, exhaust pipe to turbocharger

*BA09.40-N-1012-01Q

4

Remove clamp (2)

 Installation: Push wire mesh ring (12) upward onto exhaust pipe (3) and thread in clamp (2). Position exhaust pipe (1) and push back wire mesh ring (12).

 Bolt, diesel particulate filter clamp to exhaust pipe

*BA14.40-N-1016-01B

5

Remove exhaust pipe (3)

 Installation: Put exhaust pipe (3) on screw/bolt (10) on ATL (5).

6

Remove seal (8)

 Installation: Clip in new seal (8) onto ATL (5) with retaining clips (9) and place screw/bolt (10) on the ATL (5).

7

Clean threaded hole on ATL (5)

8

Clean sealing surfaces at ATL (5), exhaust pipe (3) and exhaust pipe (1)

9

Install in the reverse order

 Danger !

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

10

Perform an engine test run and check exhaust system in area of exhaust pipe (3) for leaktightness

 Turbocharger

Number

Designation

Engine 642 in model 906

BA09.40-N-1010-01Q

Bolt, heat shield to bracket

Nm

8

 Turbocharger

Number

Designation

Engine 642 in model 906

BA09.40-N-1011-01Q

Bolt, heat shield to exhaust collector pipe

Nm

12

 Turbocharger

Number

Designation

Engine 642 in model 906

BA09.40-N-1012-01Q

Bolt, exhaust pipe to turbocharger

Nm

20

 Diesel particulate filter

Number

Designation

Engine 642.896 in model 906

Engine 642.898 in model 906

BA14.40-N-1016-01B

Bolt, diesel particulate filter clamp to exhaust pipe

Nm

18

18