Remove/install heat exchanger

AR18.30-S-6841PS

Remove/install heat exchanger

10.07.2019

Engine

642 in model 470, 471

Modification notes

10.07.2019

Engine oil

BF18.00-N-1001-01PS

1

Heat exchanger

3

Sealing rings

2

Bolts

 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 to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

Topical note

Notes on coolant

AH20.00-N-2080-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove charge-air distributor.

AR09.41-S-8683PS

 Installation: Only install upper engine cover, center and front section of the lower engine compartment paneling after a leak test.

2

Unscrew bolts (2).

 Bolt, heat exchanger to crankcase

*BA18.30-N-1002-01Q

3

Remove heat exchanger (1) upwards

 Installation:
The seals (3) as well as the heat exchanger (1) must be free of oil and grease.
Leaks can occur otherwise.

4

Remove seals (3).

 Installation: Install new seals(3).



Clean

5

Clean contact surfaces of seals (3).

6

Install in the reverse order.



Check

7

Check engine oil level.


The engine oil level must not lie above the maximum marking.
Otherwise engine damage may occur.

If there is a problem,



Correct engine oil level.

 Engine oil

*BF18.00-N-1001-01PS

 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

8

Perform an engine test run and check engine for leaktightness in the area of the heat exchanger (1).

 Oil cooling

Number

Designation

Engine 642 in model 470, 471

BA18.30-N-1002-01Q

Bolt, heat exchanger to crankcase

Nm

12

 Filling capacities for engine lubrication system

Number

Designation

Engine 642 in model 470, 471

BF18.00-N-1001-01PS

Engine oil

Filling capacity (oil and filter change)

Liter

8,5

Sheet

BB00.40-P-0228-51A

Sheet

BB00.40-P-0229-31A

Sheet

BB00.40-P-0229-51A

Sheet

BB00.40-P-0229-52A