Remove/Install Coolant Temperature Sensor - AR15.60-P-2712MRI

Engine 264 in model 205, 253 

Fig 1: Coolant Temperature Sensor Components Location - Engine 264 In Model 205

Courtesy of MERCEDES-BENZ USA

	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
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Drain off coolant.		AR20.00-P-1142MRI
	Notes on coolant		AH20.00-N-2080-01A
2	Release and disconnect electrical connector o coolant temperature sensor (B11/4).
3	Remove screw (1s).	Bolt, coolant temperature sensor to cylinder head	*BA15.60-P-1001-02A
4	Remove coolant temperature sensor (B11/4) with bracket (1).	Replace sealing ring.
5	Install in the reverse order.
6	Connect diagnostic device, read out fault memory, and delete if necessary.
			AD00.00-P-2000-04B

TEMPERATURE SENSOR

Number	Designation		Engine 264
BA15.60-P-1001-02A	Bolt, coolant temperature sensor to cylinder head	Nm	9