ar4910d5000r

Remove/install main muffler

Type ar · topic 49.10 · version 0200 · 2013-10-31

Applies to: ENGINE 646 in MODEL 909

Where it sits

Function group 1 Engine › 49 Exhaust system, exhaust gas cleaning › 49.10 Exhaust pipes, catalytic converter, mufflers — Series 646 · Series 909

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.41 Manifold/pipe/muffler/exhaust gas hose — Series 646 · Series 909

AR49.10-D-5000R

Remove/install main muffler

23.10.2013

ENGINE

646 in MODEL 909

Remove/install main muffler

D49.10-1111-09

1

Main muffler

4

Pipe clamp

2

Spring washer

5

Pipe clamp

3

Rubber bushing

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

Lift/jack up vehicle

AR00.60-D-1000F

2

Loosen pipe clamps (4, 5)

Installation: Check pipe clamps (4, 5); replace if necessary. The exhaust system must be aligned before tightening pipe clamps (4, 5).

Clamp, main muffler to exhaust tailpipe

*BA49.10-N-1005-01I

Clamp, diesel particulate filter to main muffler

*BA49.10-N-1004-01I

3

Remove spring washers (2)

Installation: Replace spring washers (2).

4

Guide and remove main muffler (1) out of rubber mounts (3)

Installation: Check rubber mount (3) and replace if necessary.

5

Install in the reverse order

Check

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

6

Perform engine test run and check exhaust system for leaks in the area of main muffler (1) for leaktightness

Exhaust system

Number

Designation

ENGINE 646.7 in MODEL 909

BA49.10-N-1004-01I

Clamp, diesel particulate filter to main muffler

Nm

47

Exhaust system

Number

Designation

ENGINE 646.7 in MODEL 909

BA49.10-N-1005-01I

Clamp, main muffler to exhaust tailpipe

Nm

23

Referenced documents