Remove/install coolant temperature sensor

AR15.60-P-2712MRT

Remove/install coolant temperature sensor

25.04.2018

Engine

256.9 in model 222

2

Screw

B11/4

Coolant temperature sensor

 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

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Remove upper engine cover.

AR01.10-P-2405MRT

2

Drain off coolant.

AR20.00-P-1142MRT

3

Release and disconnect electrical connector of coolant temperature sensor (B11/4).

4

Remove screw (2).

 Screw, temperature sensor bracket to cylinder head

*BA15.60-P-1001-02MRT

5

Remove coolant temperature sensor (B11/4) with bracket.

6

Install in the reverse order.

7

Read out and delete fault memory.



AD00.00-P-2000-04B

 Temperature sensor

Number

Designation

Engine 256.9

BA15.60-P-1001-02MRT

Screw, temperature sensor bracket to cylinder head

Nm

8