ar1440w2002c

Remove/install metering device for exhaust aftertreatment system

Type ar · emne 14.40 · version 0308 · 2011-04-04

Gælder for: ENGINES 900.9 in MODEL 375.1, 970, 972, 975, 976 with CODE (MS4) BlueTec 4 ENGINES 900.9 in MODEL 375.1, 970, 972, 975, 976 with CODE (MS5) BlueTec 5 ENGINES 902.9 in MODEL 375.3, 950.5 /6, 952.5 /6, 953.6, 954.5, 957 with CODE (MS4) BlueTec 4 ENGINES 902.9 in MODEL 375.3, 950.5 /6, 952.5 /6, 953.6, 954.5, 957 with CODE (MS5) BlueTec 5 ENGINES 902.9 in MODEL 375.1, 970, 972, 974, 975, 976 with CODE (MS4) BlueTec 4 ENGINES 902.9 in MODEL 375.1, 970, 972, 974, 975, 976 with CODE (MS5) BlueTec 5 ENGIN

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Placering

Funktionsgruppe 1 Motor › 14 Udstødningsmanifold, motorbremse, udstødningsrenseanlæg › 14.40 Efterbehandling af udstødningsgas, AdBlue — Serie 375 (modeller 1**, 3**) · Serie 900 (modeller 9**) · Serie 902 (modeller 9**) · Serie 950 (modeller 5**, 6**) · Serie 952 (modeller 5**, 6**) · Serie 953 (modeller 6**) · Serie 954 (modeller 5**) · Serie 957 · Serie 958 (modeller 0**, 2**) · Serie 970 · Serie 972 · Serie 974 · Serie 975 · Serie 976

EinPAS 15 Motor › 15.40 Udstødningssystem/udstødningsefterbehandling › 15.40.51 pumpe/doseringsenhed/dyse — Serie 375 (modeller 1**, 3**) · Serie 900 (modeller 9**) · Serie 902 (modeller 9**) · Serie 950 (modeller 5**, 6**) · Serie 952 (modeller 5**, 6**) · Serie 953 (modeller 6**) · Serie 954 (modeller 5**) · Serie 957 · Serie 958 (modeller 0**, 2**) · Serie 970 · Serie 972 · Serie 974 · Serie 975 · Serie 976

Gælder også for motorer/gearkasser: 924 9**, 925 9**, 926 9**

AR14.40-W-2002C

Remove/install metering device for exhaust aftertreatment system

22.3.11

ENGINES 900.9 in MODEL 375.1, 970, 972, 975, 976 with CODE (MS4) BlueTec 4

ENGINES 900.9 in MODEL 375.1, 970, 972, 975, 976 with CODE (MS5) BlueTec 5

ENGINES 902.9 in MODEL 375.3, 950.5 /6, 952.5 /6, 953.6, 954.5, 957 with CODE (MS4) BlueTec 4

ENGINES 902.9 in MODEL 375.3, 950.5 /6, 952.5 /6, 953.6, 954.5, 957 with CODE (MS5) BlueTec 5

ENGINES 902.9 in MODEL 375.1, 970, 972, 974, 975, 976 with CODE (MS4) BlueTec 4

ENGINES 902.9 in MODEL 375.1, 970, 972, 974, 975, 976 with CODE (MS5) BlueTec 5

ENGINES 924.9 in MODEL 958.0, 970, 972, 974, 975, 976 with CODE (MS4) BlueTec 4

ENGINES 924.9 in MODEL 958.0, 970, 972, 974, 975, 976 with CODE (MS5) BlueTec 5

ENGINES 925.9 in MODEL 970, 972, 974 with CODE (MS4) BlueTec 4

ENGINES 925.9 in MODEL 970, 972, 974 with CODE (MS5) BlueTec 5

ENGINES 926.9 in MODEL 950.5 /6, 952.5 /6, 953.6, 954.5, 957, 958.2 with CODE (MS4) BlueTec 4

ENGINES 926.9 in MODEL 950.5 /6, 952.5 /6, 953.6, 954.5, 957, 958.2 with CODE (MS5) BlueTec 5

ENGINES 926.9 in MODEL 958.0 with CODE (MS4) BlueTec 4

ENGINES 926.9 in MODEL 958.0 with CODE (MS5) BlueTec 5

Remove/install metering device for exhaust aftertreatment system

W14.40-1234-08

Shown on model 950.5

1 Line fitting (AdBlue inlet)

2 AdBlue inlet

3 Compressed air inlet

4 Decoupling bushes

5 AdBlue/air mixture outlet

6 Line fitting (AdBlue/air mixture outlet)

B128 SCR compressed air pressure sensor

B129 SCR AdBlue pressure sensor

B130 SCR AdBlue temperature sensor

Y109 SCR AdBlue metering valve

7 Metering device

8 Compressed-air line

9 Compressed air connector

10 AdBlue feed hose

Remove/install metering device for exhaust aftertreatment system

W14.40-1425-12

7 Metering device

11 Electrical cable set

Arrow Grommets

Remove/install

Danger!

Risk of burn injuries and scalding when working at AdBlue lines and the components attached to them. Risk of injury to skin and eyes when handling AdBlue. Risk of poisoning caused by swallowing AdBlue

Pour AdBlue into suitable containers only. Wait until the pressure is released before starting any work on the exhaust aftertreatment system.

AS14.40-Z-0001-01A

Notes on use, material properties and handling of AdBlue®

AH14.40-N-0001-01A

1

Remove injection line

Installation: Replace injection line after each removal.

AR14.40-W-2001C

2

Switch off ignition

3

Disconnect electrical connectors at metering device (7)

During installation ensure that electrical cable set (11) is fixed with cable ties so that the rubber grommets (arrows) of the electrical connectors on the metering device (7) are bent at an angle of more 90°; otherwise, there can be damage due to the entering of water.

4

Detach compressed air line (8) at metering device (7)

Seal holes with a suitable plug.

Installation: Check compressed air connector (9) of compressed air line (8) for foreign objects, contamination and damage before assembly.

*BA00.18-N-1003-01A

5

Remove AdBlue feed hose on line fitting (1) and push to the side

Installation: Check AdBlue feed hose for foreign objects, contamination and damage before assembling.

6

Remove line fitting (1) on metering device (7)

Only when metering device (7) is to be replaced.

*BA14.40-N-1034-02C

7

Remove metering device (7) with decoupling jack (4)

Installation: Check metering device (7) for foreign objects, contamination and damage before assembling.

Check decoupling jack (4), replace if necessary.

*BA14.40-N-1005-02C

8

Install in the reverse order

Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

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

AS00.00-Z-0005-01A

9

Start engine

10

Run engine and inspect metering device (7) for leaks

Compressed air lines

Number

Designation

Model
375.1

Model
375.3, 375.4

BA00.18-N-1003-01A

Compressed air connection system
SCHÄFER "SDF" in metallic material

M101

Nm

5

5

Compressed air lines

Number

Designation

Models
930, 932, 933, 934, 950, 952, 953, 954, 957, 958

Model
970, 972, 974, 975, 976

BA00.18-N-1003-01A

Compressed air connection system
SCHÄFER "SDF" in metallic material

M101

Nm

5

5

Exhaust aftertreatment, Blue Tec

Number

Designation

Engine
900.9, 902.9, 924.9, 925.9, 926.9 with code MS4 or code MS5

BA14.40-N-1005-02C

Metering device on bracket

Nm

25

BA14.40-N-1034-02C

Pipe connection for AdBlue input to metering device

Nm

22

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