Remove/install additional radiator

AR20.20-P-3866MRO

Remove/install additional radiator

20.05.2020

Engine

264 in model 463

1

Additional cooler

2

Nuts

3

Air duct segment

1

Additional cooler

7

Elastomer bearing

4

Strut

8

Coolant hoses

5

Screw

9

Nuts

6

Bracket

 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 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

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Notes on coolant

AH20.00-N-2080-01A

Notes on coolant level

AH20.00-P-1142-01CW

 

Remove/install

1

Drain off coolant.

AR20.00-P-1142MRO

2

Remove right fender liner in front fender.

Engine 264 in model 463
as of model year 2020

AR88.10-P-1300XG

3

Remove front bumper.

Engine 264 in model 463
as of model year 2020

AR88.20-P-2000XG

4

Remove nuts (2).

 Screw, nut for air duct segment to additional cooler

*BA20.20-P-1009-02B

5

Remove air duct segment (3).

6

Remove nuts (9).

7

Remove coolant hoses (8) from additional cooler (1), place to one side, and seal coolant hoses (8) and additional cooler (1).

AR20.20-P-7441-01RQ

 Set of protective caps

*001589009100

8

Remove strut (4).

 Nut, strut to additional radiator bracket

*BA20.20-P-1006-02B

 Screw, strut for additional cooler

*BA20.20-P-1007-02B

9

Unscrew screw (5) from holder (6).

 Screw, additional cooler to holder

*BA20.20-P-1008-02B

10

Remove bracket (6).

11

Remove elastomer bearing (7).

12

Check elastomer bearing (7) for wear and damage.

If there is a problem,



Replace elastomer bearing (7).

13

Remove additional cooler (1).

14

Install in the reverse order.

 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

 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

15

Perform engine test run. While doing so, check engine for proper operation and leak tightness.

 Engine radiator, coolant hoses and lines

Number

Designation

Engine 264

BA20.20-P-1006-02B

Nut, strut to additional radiator bracket

Nm

21

 Engine radiator, coolant hoses and lines

Number

Designation

Engine 264

BA20.20-P-1007-02B

Screw, strut for additional cooler

Nm

8

 Engine radiator, coolant hoses and lines

Number

Designation

Engine 264

BA20.20-P-1008-02B

Screw, additional cooler to holder

Nm

8

 Engine radiator, coolant hoses and lines

Number

Designation

Engine 264

BA20.20-P-1009-02B

Screw, nut for air duct segment to additional cooler

Nm

3