Drain/pour in coolant

AR20.00-P-1142TMG

Drain/pour in coolant

04.12.2018

Engine

156.982 in model 209.377/477

Engine

156.983 in model 211.077/277, 219.377

Shown on model 211

1

Drain screw for radiator

2

Left cylinder crankcase drain screw

3

Right cylinder crankcase drain screw

Drain off

 Warning

Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.

No parts of the body or limbs should be within the operating area when the components are moving.

AS00.00-Z-0011-01A

 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

 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 explosion from explosive gas. Risk of poisoning and caustic burns from swallowing battery electrolyte. Risk of injury through burns to skin and eyes from battery acid or when handling damaged lead-acid batteries

No fires, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and glasses. Only pour battery acid into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

1

Detach ground line from battery

MODEL 209

AR54.10-P-0003Q

Topical note

Notes on battery

AH54.10-P-0001-01A

Model 211.0

AR54.10-P-0003T

Model 211./2

AR54.10-P-0003TA

Model 219

AR54.10-P-0003TX

 When draining the coolant at the right cylinder crankcase drain screw (3).

2

Open hood

MODEL 209

AR88.40-P-1000Q

Model 211

AR88.40-P-1000T

Model 219

AR88.40-P-1000TX

3

Open cap on coolant expansion reservoir

 Loosen cap slowly and relieve overpressure, then screw cap down.

4

Raise vehicle with vehicle lift

MODEL 209

AR00.60-P-1000P

Model 211

AR00.60-P-1000T

Model 219

AR00.60-P-1000TX

5

Remove lower engine compartment paneling

MODEL 209

AR61.20-P-1105P

Model 211

AR61.20-P-1105T

Model 219

AR61.20-P-1105TX

Drain coolant at radiator

6

Slide drain hose onto fitting on radiator

 The fitting is located at the bottom left on the radiator.

7

Open radiator drain screw (1) and drain off coolant

 Collect coolant in a suitable container. Observe regulations for disposal of coolant.

Drain coolant at cylinder crankcase

8

Loosen cylinder crankcase drain screw on the right (3) and cylinder crankcase drain screw on the left (2)

 Loosen drain screws of cylinder crankcase only to the point that they can be turned by hand.

9

Push drain hose onto drain screws of cylinder crankcase

10

Loosen drain screw of cylinder crankcase further by hand, drain coolant

 Collect coolant in a suitable container. Observe regulations for disposal of coolant.

Pour in

11

Tighten drain screw (1) at radiator and detach drain hose from fitting

 After coolant has been drained at radiator.

12

Detach drain hose from drain screws of cylinder crankcase

 After coolant has been drained at radiator.

13

Tighten cylinder crankcase drain screw on the right (3) and cylinder crankcase drain screw on the left (2)

 Drain screw for coolant

*BA03.20-P-1009-01J

14

Pour in coolant and bleed cooling system

AR20.00-P-1142-04A

Topical note

Notes on coolant

AH20.00-N-2080-01A

Notes on coolant level

AH20.00-P-1142-01CW



Coolant specifications

BB00.40-P-0310-01A



Anticorrosion/antifreeze agents (Sheet 325.0)

BB00.40-P-0325-00A

 Use clean coolant again.

 Cooling system

*BF20.00-P-1001-02U

 Test cap

*210589009100

 Pressure pump

*124589242100

 Cooler vacuum filling device

*285589002100

15

Check cooling system for leaktightness

AR20.00-P-1010TMG

16

Install engine compartment paneling

MODEL 209

AR61.20-P-1105P

Model 211

AR61.20-P-1105T

Model 219

AR61.20-P-1105TX

17

Lower vehicle

18

Screw cap onto coolant expansion reservoir

19

Connect ground line to battery

MODEL 209

AR54.10-P-0003Q

Model 211.0

AR54.10-P-0003T

Model 211.2

AR54.10-P-0003TA

Model 219

AR54.10-P-0003TX

 After tightening cylinder crankcase drain screw on right (3).

20

Perform basic programming

MODEL 209

AR00.19-P-0200Q

Model 211

AR00.19-P-0200T

Model 219

AR00.19-P-0200TX

 Only if the ground line for the battery has been disconnected.

21

Close engine hood

MODEL 209

AR88.40-P-1000Q

Model 211

AR88.40-P-1000T

Model 219

AR88.40-P-1000TX

 Crankshaft bearing cap

Number

Designation

Engine 156

BA03.20-P-1009-01J

Drain screw for coolant

Nm

15

 Cooling system

Number

Designation

Engine 156 in model 209, 211, 219

BF20.00-P-1001-02U

Cooling system

Workshop replacement amount

Main circuit

Liter

 8,0

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

BB00.40-P-0326-00A