Remove/install charge air pipe downstream of turbocharger

AR09.41-S-1333PS

Remove/install charge air pipe downstream of turbocharger

30.11.2018

Engine

642 in model 470, 471

1

Charge air pipe

2

Screw

3

Screw

4

Bracket

5

Noise damper

6

O-ring

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove air duct segment together with air ducts.

 WIS Service Media
wsm://04_ 201800_05

2

Remove diesel injection system control unit with lines connected and place to one side.

AR07.08-S-7009PS

 Installation: Only install upper engine cover after the leak test.

3

Remove clean air line.

AR09.10-S-8140PS

4

Remove screws on noise damper (5).

AR09.40-S-6930PS

 Bolt, noise damper upstream of charge air cooler to oil filter housing

*BA09.41-N-1016-01O

 Bolt, noise damper upstream of charge air cooler to holder

*BA09.41-N-1015-01O

5

Remove screw (3) and turn bracket (4) to side.

 WIS Service Media
wsm://04_ 201800_47
Operation steps 5 to 7 are shown.

6

Remove screw/bolt (2).

 Bolt, charge air pipe to exhaust gas turbocharger to charge-air distributor

*BA09.41-N-1017-01O

7

Remove charge air pipe (1) from noise damper (5) and then remove from exhaust gas turbocharger in forward direction.

 Installation: Replace O-ring (6) and O-ring on noise damper (5).

 Assembly tool

*000589936300

8

Seal openings using suitable protective covers.

 Set of protective caps

*001589029100

9

Install in the reverse order

 Warning

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 engine test run and check in this connection the engine in area of charge air pipe (1) for leaks.

 Charge air pipe, charge air cooling, mixer housing

Number

Designation

Engine 642

BA09.41-N-1015-01O

Bolt, noise damper upstream of charge air cooler to holder

Nm

6

 Charge air pipe, charge air cooling, mixer housing

Number

Designation

Engine 642

BA09.41-N-1016-01O

Bolt, noise damper upstream of charge air cooler to oil filter housing

Nm

12

 Charge air pipe, charge air cooling, mixer housing

Number

Designation

Engine 642

BA09.41-N-1017-01O

Bolt, charge air pipe to exhaust gas turbocharger to charge-air distributor

Nm

12