ar2020s7440eh

Remove/install coolant lines

Typ ar · temat 20.20 · wersja 0100 · 2019-08-30

Dotyczy: Engine 622.8 in model 447

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

Umiejscowienie

Grupa funkcyjna 1 Silnik › 20 Chłodzenie silnika › 20.20 Chłodnica, przewody elastyczne płynu chłodzącego — Seria 447 · Seria 622 (modele 8**)

EinPAS 15 Silnik › 15.25 Układ chłodzenia silnika › 15.25.13 Przewód sztywny/elastyczny/zawór — Seria 447 · Seria 622 (modele 8**)

AR20.20-S-7440EH

Remove/install coolant lines

15.08.2019

Engine

622.8 in model 447

Remove/install coolant lines

S09.41-A040-79

1

Bolts

4

Bracket

2

Front end crossmember

5

Radiator unit

3

Lock

Remove/install coolant lines

Shown with CODE HH4 (THERMOTRONIC automatic air conditioning)

6

Coolant hose

7

Coolant lines

8

Oil/coolant module

9

Coolant line

10

Electrical connector

S20.20-A030-76

Remove/install coolant lines

Shown with CODE HH4 (THERMOTRONIC automatic air conditioning)

7

Coolant lines

11

Electrical connector

12

Retaining clips

13

Electrical wiring harness

14

Screw

S20.30-A003-76

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

Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

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

Topical note

Notes on coolant

AH20.00-N-2080-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Remove/install

1

Drain off coolant.

AR20.00-S-1142EH

2

Remove cross member.

AR62.30-S-1360E

3

Remove screws (1) and swivel front end crossmember (2) out of the working area.

4

Remove locks (3).

5

Turn brackets (4) by 90 ° and remove upward.

6

Lift cooler unit (5) out of the bottom right bracket in the direction of the arrow (arrow A), swivel toward the front, and place on the mounting plate of the major assembly mount.

000 588 11 62 00 Major assembly mount

WS01.00-P-0092B

000 588 10 62 00 Support plate

WS26.00-P-3309B

Removal:
Secure cooler unit (5) against falling down.
Otherwise, the cooler unit (5) may be damaged.

Aid of helper required.

7

Remove coolant hose (6).

AR20.20-P-7441-01RQ

8

Remove coolant lines (7) from the oil/coolant module (8) and remove coolant line (9).

Hose clamp pliers

*454589003700

9

Release and disconnect electrical connector(10).

10

Release and disconnect electrical connectors (11).

The number of electrical connectors (11) varies depending on the vehicle equipment.

11

Unclip retaining clips (12) and place electrical wiring harness (13) to one side.


Do not crush, kink or subject electrical wiring harness (13) to tension.
This will result in damage to the electrical wiring harness (13) and may impair its function.

The number of retaining clips (12) varies depending on the vehicle equipment.

Installation: Ensure that the electrical wiring harness (13) is routed correctly.

Dismantling tool

*000589956300

12

Remove screws (14) and remove coolant lines (7).

Installation: Replace seals.

13

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

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

14

Carry out an engine test run; check engine for leak tightness while doing so.

Remove/install coolant lines
Remove/install coolant lines

000 589 95 63 00

Dismantling tool

454 589 00 37 00

Hose clamp pliers

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