Drain/pour in coolant

AR20.00-P-1142OGE

Drain/pour in coolant

09.06.2016

Engine

642 in model 212, 218

Modification notes

12.02.2014

Work procedure altered and special tools for electrical vacuum pump and NTKL adaptation, added.

Operation steps 14 to 26

AR20.00-P-1142-04A

26.09.2014

Mischungsverhältnis Kühlmittel

BF20.00-P-1001-04A

Shown on model 212

1

Radiator drain plug

2

Fitting

3

Coolant cap

 Danger !

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

 Danger !

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A



Notes on coolant

AH20.00-N-2080-01A

Drain off

1

Open engine hood

Engine 642 in model 212, 218

Engine 642 in model 212

AR88.40-P-1000EW

2

Unscrew coolant cap (3) on coolant expansion reservoir

 Turn the coolant cap (3) counterclockwise one half-turn, release the pressure, then unscrew the coolant cap (3).

3

Remove front and center bottom section of soundproofing

AR94.30-P-5300EW

4

Slide the drain hose on to the left fitting (2) at the radiator

5

Loosen radiator drain plug (1) and drain off coolant.


Only remove radiator drain plug (1) until coolant flows off.
Permanent damage to the radiator drain plug (1) will occur otherwise.

 Observe regulations to dispose of coolant.

 Catch coolant in a suitable container.

6

Tighten radiator drain plug (1)

7

Detach drain hose from fitting (2)

Pour in

8

Pour in coolant and ventilate engine cooling system



Notes on coolant level

AH20.00-P-1142-01CW



Anticorrosion/antifreeze agents (Sheet 325.0)

BB00.40-P-0325-00A



Coolant specifications

BB00.40-P-0310-01A

AR20.00-P-1142-04A

 Reuse coolant and observe the coolant specifications.

 Coolant mixing ratio

*BF20.00-P-1001-04A

 Electric vacuum pump

*285589022100

 NTKL Adaption

*285589012100

 Test cap

*210589009100

 Cooler vacuum filling device

*285589002100



Check

9

Check engine cooling system for leaktightness

AR20.00-P-1010OMA

 Danger !

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

10

Perform an engine test run and check engine cooling system for proper operation

11

Install front and center bottom section of soundproofing

AR94.30-P-5300EW

12

Close engine hood

Engine 642 in model 212, 218

Engine 642 in model 212

AR88.40-P-1000EW

 Coolant mixing ratio

Number

Designation

Engine all

BF20.00-P-1001-04A

Coolant mixing ratio

Antifreeze/water

Up to -37°C

%

50/50

As of -38 °C

%

55/45

Sheet

BB00.40-P-0310-01A

Sheet

BB00.40-P-0325-00A

Sheet

BB00.40-P-0326-00A