ap2000b2010e

Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration

Type ap · topic 20.00 · version 0600 · 2019-11-01

Applies to: Engine 904.9 in model 688.232/254/255

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 688 (models 232, 254, 255) · Series 904 (models 9**)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 688 (models 232, 254, 255) · Series 904 (models 9**)

AP20.00-B-2010E

Engine cooling system - check fluid level, adjust to correct level. Inspect anticorrosion/antifreeze protection, adjust to correct concentration

31.10.2019

Engine

904.9 in model 688.232/254/255

Modification notes

17.05.2019

Cooling system - Approximate level

BF20.00-B-1001-01F

30.10.2019

Cooling system - Approximate level

BF20.00-B-1001-01F

Engine cooling system - check fluid level, adjust to correct level. Inspect     
	anticorrosion/antifreeze protection, adjust to correct concentration
Engine cooling system - check fluid level, adjust to correct level. Inspect     
	anticorrosion/antifreeze protection, adjust to correct concentration

B20.00-0014-01

Engine 904.918/919

1

Cooling system reservoir cover

Engine 904.924

1

Cooling system reservoir cover

B20.00-0015-01

Check

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

1

Remove coolant system reservoir end cover (1)

On engines 904.908/924/957, it is not necessary to remove the cover (1) to check the cooling system level.

2

Check the coolant level in the reservoir

Notes on coolant

AH20.00-B-2080-01A

For engines 904.918/919, correct coolant level matches filler neck lower edge (arrow).

If necessary to replenish, check the coolant's concentration.

3

Correct the coolant level, if necessary

Engines 904.918/919

Correct the coolant level by adding the recommended liquid until it reaches the lower edge of the filler neck (arrow).

Engine 904.908/924/957

Correct the coolant level, adding the recommended coolant, until reaching the cooling system's reservoir maximum level marking.

4

Correct the concentration

Correcting anticorrosion/antifreeze concentration
Engine 904.9 in type 688.232/254/255

AP20.00-B-2010-01A

Service Information: Auxiliary materials for vehicle maintenance and repair

SI00.00-B-0080A

Engine 904.9 in type 688.232/254/255Cooling system - Approximate level

*BF20.00-B-1001-01F

5

Check the cooling liquid concentration

Service Information: Auxiliary materials for vehicle maintenance and repair

SI00.00-B-0080A

6

Install cooling system reservoir end cover (1)

Engine cooling system capacity

Number

Designation

Engine 904.918/919/924/957 in Type 688.23/24/25 Engine 906.924/95 in Type 693

BF20.00-B-1001-01F

Cooling system - Approximate level

Vehicles without retarder

Litros

20

Do not mix products between classes

Anti-corrosive/anti-freeze CLASSES MB 325.0, MB 325.3, MB 325.5

%

50

Anti-corrosion CLASS MB 312.0

%

-

Product already diluted

Anti-corrosive/anti-freeze CLASSES MB 326.0, MB 326.3

Litros

20

Vehicles with retarder

Litros

-

Do not mix products between classes

Anti-corrosive/anti-freeze CLASSES MB 325.0, MB 325.3, MB 325.5

%

-

Anti-corrosion CLASS MB 312.0

%

-

Referenced documents