ap2000b2010c

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

Type ap · topic 20.00 · version 0102 · 2019-10-25

Applies to: Engine 457.9 in model 693, 696.0/3 Engine 457.911/914 in model 695.023/053 Engine 475.9, 476.9 in model 382.0

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 382 (models 0**) · Series 693 · Series 695 (models 023, 053) · Series 696 (models 0**, 3**)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.5 Coolant circuit, complete — Series 382 (models 0**) · Series 693 · Series 695 (models 023, 053) · Series 696 (models 0**, 3**)

Also applies to engines/gearboxes: 457 9**, 457 911, 457 914, 475 9**, 476 9**

AP20.00-B-2010C

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

24.10.2019

Engine

457.9 in model 693, 696.0/3

Engine

457.911/914 in model 695.023/053

Engine

475.9, 476.9 in model 382.0

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

B20.00-0042-01

457.922/928 Engine

1

Cover

Engine 457.931, 475.9, 476.9

1

Cover

B20.00-0054-01

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

Check coolant level

For engines 457.931, 475.9, 476.9

For engines 457.931, 475.9, 476.9

Correct coolant level matches compensation reservoir max or min level mark.

For engines 457.922/928

Correct coolant level matches filler neck lower edge.

2

Remove coolant system reservoir end cover (1)

Notes on coolant

AH20.00-B-2080-01A

3

Check coolant concentration

Service information: auxiliary materials for vehicle maintenance and repair

SI00.00-B-0080A

ENGINES 475.9, 476.9Cooling system - Approximate level

*BF20.00-B-1001-01B

4

Install cooling system reservoir end cover (1)

Engine cooling system capacity

Number

Designation

Engine 475.9 for trucks

Engine 476.978/988/991 for buses

BF20.00-B-1001-01B

Cooling system - Approximate level

Do not mix products between classes

Litros

30

54

Anti-corrosive/anti-freeze CLASSES MB 325.0, MB 325.3, MB 352.5

%

50

50

Product already diluted

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

Litros

30

54

Pressure in the system

bar

0,35...0,50

0,60...0,80

Vacuum in the system

bar

0,10

0,10

Referenced documents