ar1420d1050tsv

Install, remove exhaust gas recirculation

Typ ar · temat 14.20 · wersja 0300 · 2020-03-12

Dotyczy: Engine 642 in model 907

Niedostępne w języku „pl”; wyświetlono w języku Angielski.

Umiejscowienie

Grupa funkcyjna 1 Silnik › 14 Kolektor wydechowy, hamulec silnikowy, instalacja oczyszczania spalin › 14.20 Układ recyrkulacji spalin — Seria 907

EinPAS 15 Silnik › 15.40 Układ wydechowy/ układ oczyszczania spalin › 15.40.1 Informacje podstawowe — Seria 907

Dotyczy też silników/skrzyń biegów: 642 ***

AR14.20-D-1050TSV

Install, remove exhaust gas recirculation

06.03.2020

Engine

642 in model 907

Modification notes

30.07.2019

Bolt, exhaust gas recirculation line to exhaust gas recirculation bypass flap

BA14.20-N-1005-01TSV

Install, remove exhaust gas recirculation

D14.20-A005-09

Shown with code KL5 (Fuel filter with water separator)

1

Bolts

5

Electrical line

9

Aneroid capsule

2

Coolant hose

6

Drain pipe (with code KL5 (fuel filter with water separator))

10

Oil-dipstick guide tube

3

Electrical connector

7

Drain connection (with code KL5 (fuel filter with water separator))

11

Screw

4

Electrical connector

8

Vacuum line

Install, remove exhaust gas recirculation

D14.20-A006-79

Shown with code KL5 (Fuel filter with water separator)

12

Bracket

16

Screw

19

Screw

13

Screw

17

Bolts

20

Screw

14

Pressure lines

18

Bolts

21

Exhaust gas recirculation

15

Bracket

Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

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

Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

Warning

Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust.

Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area.

AS49.00-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Remove/install

1

Remove ground line of battery.

AR54.10-D-0029TS

2

Drain off coolant.

AR20.00-D-1142TSR

3

Unscrew screws (1) or exhaust gas recirculation line.

Installation: Replace seal.

Bolt, exhaust gas recirculation line to exhaust gas recirculation bypass flap

*BA14.20-N-1005-01TSV

Set of flexible head wrenches

*001589810900

4

Lower vehicle.

5

Remove the coolant expansion reservoir.

AR20.30-D-4949TS

6

Remove exhaust gas recirculation line at front.

AR14.20-D-1063TSV

7

Remove coolant hose (2) from bypass flap of the exhaust gas recirculation (21).

Collect coolant which flows out.

Commercially available devices/tools
Collecting pan

Installation: Check clamps.

Hose clamp pliers

*454589003700

Depending on the findings,

replace the affected clamp.

8

Disconnect electrical connector (3).

9

Disconnect electrical connector (4).

10

Expose electric line (5).

11

Remove drain line (6) from drain connection (7) and remove it from working area.

Engine 642 in model 907
with code KL5 (Fuel filter with water separator)

12

Remove vacuum line (8) from diaphragm capsule (9).

13

Remove oil-dipstick guide tube (10) and press it to one side.

To do so, remove screw/bolt (11).

M6

*BA00.10-N-1002-01A

14

Remove bracket (12).

To do so, remove screw/bolt (13).

Screw/bolt, bracket to cylinder head cover

*BA01.20-N-1004-01O

15

Remove pressure lines (14) from bracket (15).

To do this, remove screw (16).

M6

*BA00.10-N-1002-01A

16

Remove bracket (15).

M6

*BA00.10-N-1002-01A

17

Remove screws (17).

Bolt, exhaust gas recirculation bypass flap to bracket

*BA14.20-N-1011-01TSV

Set of flexible head wrenches

*001589810900

18

Remove screws (18).

Bolt, housing of exhaust gas recirculation valve to holder

*BA14.20-N-1010-01TSV

Set of flexible head wrenches

*001589810900

19

Remove screw (19).

The screw (19) cannot be removed.

Bolt, housing of exhaust gas recirculation valve to holder

*BA14.20-N-1010-01TSV

Set of flexible head wrenches

*001589810900

20

Unscrew the screw (20) and remove the exhaust gas recirculation (21) upwards.

Installation: Before placing the EGR (21), insert the screw (19) into the bores on the flange of the EGR (21).

Bolt, housing of exhaust gas recirculation valve to holder

*BA14.20-N-1010-01TSV

Set of flexible head wrenches

*001589810900

Clean

21

Clean the sealing surfaces of the EGR (21).

Assembly cleaner

*BR00.45-Z-1028-04A

22

Install in the reverse order.

Check

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

23

Check for leaktightness when engine is running.

Visual inspection only.

Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

Crankcase ventilation system, cylinder head cover

Number

Designation

Engine 642 in model 907

BA01.20-N-1004-01O

Screw/bolt, bracket to cylinder head cover

M6x12

Nm

9

Exhaust gas recirculation

Number

Designation

Engine 642 in model 907

BA14.20-N-1005-01TSV

Bolt, exhaust gas recirculation line to exhaust gas recirculation bypass flap

Nm

12

Exhaust gas recirculation

Number

Designation

Engine 642 in model 907

BA14.20-N-1010-01TSV

Bolt, housing of exhaust gas recirculation valve to holder

M8x20

Nm

28

M8x80

Nm

20

Exhaust gas recirculation

Number

Designation

Engine 642 in model 907

BA14.20-N-1011-01TSV

Bolt, exhaust gas recirculation bypass flap to bracket

Nm

20

Install, remove exhaust gas recirculation
Install, remove exhaust gas recirculation

454 589 00 37 00

Hose clamp pliers

001 589 81 09 00

Set of flexible head wrenches

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01

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