Drain/fill low-temperature circuit coolant

AR20.00-P-1144MTA

Drain/fill low-temperature circuit coolant

10.12.13

ENGINE

133 in MODEL 117, 156, 176

1

Cap

2

Coolant expansion reservoir

3

Coolant hose

4

Wheel arch cooler

 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

Lowering

1

Remove bumper

ENGINE 133 in MODEL 156

AR88.20-P-2000NKX

ENGINE 133 in MODEL 117, 176

AR88.20-P-2000NKB

 Installation: Only install bumper after the leak test.

2

Unscrew cap (1) on coolant expansion reservoir (2)

3

Detach coolant hose (3) from wheel arch cooler (4) and drain coolant

AR09.41-P-1311-01AL

 Observe regulations for disposal of coolant.

Filling

4

Attach coolant hose (3) at wheel arch cooler (4)

AR09.41-P-1311-01AL

5

Fill cooling system and bleed cooling system

AR20.00-P-1142-04A



Notes on coolant level

AH20.00-P-1142-01CW

 Cooling system

*BF20.00-P-1001-02ZA

 Electric vacuum pump

*285589022100

 NTKL Adaption

*285589012100

 Cooler vacuum filling device

*285589002100

 Test cap

*210589009100



Check

6

Check cooling system for leaktightness

AR09.41-P-1010MTA

 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

7

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

 Cooling system

Number

Designation

ENGINE 133

BF20.00-P-1001-02ZA

Cooling system

Workshop replacement quantity

Main circuit

Liter

7,5

Low temperature circuit

Liter

3,5

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