Remove/install coolant temperature sensor

AR43.30-G-0019OHA

Remove/install coolant temperature sensor

22.01.2017

Model

000.001 with transmission 714.140/143

Transmission with hydrodynamic retarder R115 E (integrated), Voith- 153.000188xx, H67.1500xx

1

Temperature sensor

2

Sealing ring

3

Heat exchanger



Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Switch off ignition

 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

2

Drain off coolant



Notes on coolant

AH20.00-N-2080-01A

 See information from vehicle manufacturer.

3

Detach plug from temperature sensor (1)

4

Unscrew temperature sensor (1) from lower coolant connection of heat exchanger (3)

 Installation: Replace the sealing ring (2).

 Coolant temperature sensor to coolant connection

*BA43.30-N-1025-01H

5

Install in the reverse order

6

Perform a test drive and bleed hydrodynamic retarder

 If present and possible, switch off the foot control of the hydrodynamic retarder. Move the vehicle at 50 km/h and switch on the hydrodynamic retarder 5 times in the first brake stage for approx. 5 s each time.

 Hydrodynamic retarder

Number

Designation

Model 000.001
with hydrodynamic retarder

BA43.30-N-1025-01H

Coolant temperature sensor to coolant connection

Nm

30