Drain/pour in coolant

AR20.00-P-1142RQ

Drain/pour in coolant

09.06.2016

Engine

159 in model 197

1

Cap

3

Fitting

5

Coolant hose

2

Radiator support

4

Drain screw

 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

 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



Notes on coolant

AH20.00-N-2080-01A

Drain off

1

Switch off ignition and remove transmitter key

2

Unscrew cap (1) on coolant expansion reservoir

Drain coolant at radiator

3

Remove cover above radiator

Model 197 with engine 159
with code B14 (Carbon-fiber engine compartment cover)

4

Remove radiator support (2)

 Bolt, radiator support to longitudinal member

*BA62.30-P-1001-04C

5

Remove lower engine compartment paneling

AR61.20-P-1105RQ

6

Slide drain hose onto fitting (3) at radiator

 The fitting (3) is located at bottom left of the radiator.

7

Slightly lift radiator unit and open drain screw (4)

 Catch coolant with suitable container. Observe regulations for disposal of coolant.

Drain coolant from coolant pump

8

Detach coolant hose (5) from coolant pump

AR20.20-P-7441-01RQ

 For some work it is necessary to also drain off coolant at the coolant pump.

 Catch coolant with suitable container. Observe regulations for disposal of coolant.

Pour in

9

Mount coolant hose (5) on coolant pump

10

Slightly lift radiator unit and close drain screw (4)

11

Remove drain hose from fitting (3) at radiator

12

Install radiator support (2)

13

Add coolant to coolant expansion reservoir and bleed cooling system

AR20.00-P-1142-04A



Anticorrosion/antifreeze agents (Sheet 325.0)

BB00.40-P-0325-00A



Coolant specifications

BB00.40-P-0310-01A

 Use clean coolant again.

 Engine 159 in model 197Cooling system

*BF20.00-P-1001-02U

 NTKL Adaption

*285589012100

 Electric vacuum pump

*285589022100

 Test cap

*210589009100

 Cooler vacuum filling device

*285589002100

14

Check cooling system for leaktightness

AR20.00-P-1010RQ

 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

15

Perform an engine test run and check engine for leaktightness

16

Install lower engine compartment paneling

17

Install cover above radiator

Model 197 with engine 159
with code B14 (Carbon-fiber engine compartment cover)

18

Screw on the cap (1) of the coolant expansion reservoir

 Radiator support

Number

Designation

Model 197

BA62.30-P-1001-04C

Bolt, radiator support to longitudinal member

Nm

20

 Cooling system

Number

Designation

Engine 159 in model 197

BF20.00-P-1001-02U

Cooling system

Workshop replacement amount

Main circuit

Liter

 14

Low temperature circuit

Liter

-

Antifreeze/water

Up to -37_°C

50/50

As of -38_°C

55/45

Specifications for Operating Fluids, Sheet

BB00.40-P-0310-01A

Specifications for Operating Fluids, Sheet

BB00.40-P-0325-00A

Specifications for Operating Fluids, Sheet

-