ar0716s1090ea

Remove/install common rail diesel injection system (CDI) coolant temperature sensor

Type ar · topic 07.16 · version 0101 · 2020-02-17

Applies to: Engine 654.9 in model 447

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.16 Diesel injection system common rail — Series 447 · Series 654 (models 9**)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.12 Sensor/switch/wiring harness — Series 447 · Series 654 (models 9**)

AR07.16-S-1090EA

Remove/install common rail diesel injection system (CDI) coolant temperature sensor

14.02.2020

Engine

654.9 in model 447

Remove/install common rail diesel injection system (CDI) coolant temperature    
	sensor

S07.16-A020-78

1

Coolant temperature sensor

3

Securing clamp

5

Thermostat housing

2

Electrical connector

4

Sealing ring

Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

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

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Remove/install

1

Drain off coolant.

AR20.00-S-1142E

2

Remove air intake pipe.

AR09.10-S-8131EA

3

Disconnect electrical connection (2).

4

Remove the securing clamp (3).

5

Remove the coolant temperature sensor (1) from the thermostat housing (5).

Collect any escaping coolant in a suitable container.

Installation: Check the sealing ring (4) for damage.

If there is a problem with the sealing ring (4),

replace the coolant temperature sensor (1).

6

Install in the reverse order.

7

Read out and delete fault memory.

If the coolant temperature sensor (1) has been replaced.

AD00.00-S-2000-04E

Referenced documents