Replace coolant

AP20.00-P-2080C

Replace coolant

18.11.2019

Engine

780 in model 242

Modification notes

26.09.2014

Coolant mixing ratio

BF20.00-P-1001-04A

1

Low-temperature circuit cap

2

Coolant expansion reservoir cap

3

Coolant expansion reservoir

 Warning

Risk of injury due to fan starting unexpectedly

Do not reach into the rotation or hazard area of the fan. Wear closed and close-fitting work clothes.

AS20.40-Z-0001-01A

 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

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

Topical note

Notes on coolant

AH20.00-N-2080-01A



Check

1

Check coolant level in coolant expansion reservoir

AP20.30-P-2050B

2

Check the coolant level in the low temperature circuit coolant expansion reservoir

AP20.30-P-2052B

Draining

3

Drain coolant



AR20.00-P-1142NKE

4

Drain coolant from low-temperature circuit



AR09.41-P-6834NKE

Pour in

5

Pour in new coolant



AR20.00-P-1142NKE

 Coolant mixing ratio

*BF20.00-P-1001-04A

6

Add new coolant to low-temperature circuit



AR09.41-P-6834NKE

 Coolant mixing ratio

*BF20.00-P-1001-04A

 Coolant mixing ratio

Number

Designation

Engine all (4xWD, CAR, smart)

BF20.00-P-1001-04A

Coolant mixing ratio

Antifreeze/water

Up to -37°C

%

50/50

As of -38 °C

%

55/45

Overview and specifications sheet

BB00.40-P-0310-01A

References to sheet specification

BB00.40-P-0310ZZ