Drain/pour in coolant

AR20.00-P-1142OIB

Drain/pour in coolant

19.11.2018

Engine

654 in model 257

Engine

656 in model 213, 238, 257

1

Coolant hose

2

Fitting

3

Coolant hose

 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

 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

Notes on coolant level

AH20.00-P-1142-01CW



Remove

1

Slowly remove cap from expansion reservoir.

2

Remove front, center and rear lower engine compartment lining.

Engine 654 in model 257
Engine 656 in model 257

AR61.20-P-1105FR

Engine 656 in model 213, 238

AR61.20-P-1105LWE

Drain off

3

Slide drain hose onto fitting (2).

4

Open drain valve, drain coolant and collect in suitable container.

 Only open drain valve to extent that coolant can drain out.

5

Close drain valve.

6

Remove drain hose.

7

Remove coolant hose (1) at radiator low-temperature circuit and collect escaping coolant in suitable container.

AR20.20-P-7441-01RQ

8

Attach coolant hose (1) to radiator low-temperature circuit.

AR20.20-P-7441-01RQ

9

Remove coolant hose (3) at oil cooler and collect escaping coolant in suitable container.

AR20.20-P-7441-01RQ

10

Attach coolant hose (3) to oil cooler.

AR20.20-P-7441-01RQ

Pour in

11

Pour in coolant and bleed engine cooling system.

AR20.00-P-1142-04OLC

Test pressure for pressure-testing the engine cooling system

*BE20.30-P-1005-01A

 Engine 654 in model 257Cooling system

*BF20.00-P-1001-06B

 Engine 656 in model 213, 238, 257Cooling system

*BF20.00-P-1001-06E

 Pressure pump

*124589242100

 Electric vacuum pump

*285589022100

 NTKL Adaption

*285589012100

 Cooler vacuum filling device

*285589002100

 Test cap

*210589009100



Check

12

Check engine cooling system for leak tightness.

AR20.00-P-1010OIB

 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

13

Carry out engine test run and check engine for proper leaktightness and leaktightness.



Install

14

Install front, center and rear lower engine compartment lining.

Engine 654 in model 257
Engine 656 in model 257

AR61.20-P-1105FR

Engine 656 in model 213, 238

AR61.20-P-1105LWE

Radiator or expansion reservoir cap

Number

Designation

1-stage cover latch

Engine 100, 102, 103, 104, 110, 111, 112, 113, 114, 115, 116, 117, 119, 120, 121, 123, 127, 129, 130, 133, 137, 139, 152, 155, 156, 157, 159, 166, 180, 256, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282, 285
2-stage latch cover
Engine 601, 602, 603, 604, 605, 606, 607, 608, 611, 612, 613, 615, 616, 617, 621, 626, 628, 629, 640, 642, 646, 648, 651, 654, 656, 668
2-stage latch cover

BE20.30-P-1005-01A

Test pressure for pressure-testing the engine cooling system

Overpressure

bar

1,4

1,4

 Cooling system

Number

Designation

Engine 654 in model 257

BF20.00-P-1001-06B

Cooling system

Workshop replacement amount

l

13

Antifreeze/water

Down to -37°C

%

50/50

-38°C and below

%

55/45

Specifications for Operating Fluids, sheet

BB00.40-P-0310-01A

Specifications for Operating Fluids, sheet

BB00.40-P-0325-06A

Specifications for Operating Fluids, sheet

BB00.40-P-0326-06A

 Cooling system

Number

Designation

Engine 656 in model 213

Engine 656 in model 238

BF20.00-P-1001-06E

Cooling system

Workshop replacement amount

Main circuit

Litre

13

13

Low-temperature circuit

Litre

-

-

Antifreeze/water

to -37 °C

%

50/50

50/50

as from -38 °C

%

55/45

55/45

Specifications for Operating Fluids, sheet

BB00.40-P-0310-01A

BB00.40-P-0310-01A

Specifications for Operating Fluids, sheet

BB00.40-P-0325-06A

BB00.40-P-0325-06A

Specifications for Operating Fluids, sheet

BB00.40-P-0326-06A

BB00.40-P-0326-06A

 Cooling system

Number

Designation

Engine 656 in model 257

BF20.00-P-1001-06E

Cooling system

Workshop replacement amount

Main circuit

Litre

13

Low-temperature circuit

Litre

-

Antifreeze/water

to -37 °C

%

50/50

as from -38 °C

%

55/45

Specifications for Operating Fluids, sheet

BB00.40-P-0310-01A

Specifications for Operating Fluids, sheet

BB00.40-P-0325-06A

Specifications for Operating Fluids, sheet

BB00.40-P-0326-06A