Remove/install fuel pressure and temperature sensor

AR07.04-P-0093MRH

Remove/install fuel pressure and temperature sensor

06.03.2020

Engine

264 in model 213, 238, 257

1

Electrical connector

B4/25

Fuel pressure and temperature sensor

 Danger

Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure

Keep all ignition sources out of hazard area.
Do not carry out any work on system when it is pressurized.

AS07.16-Z-0001-01A

 Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

General information on work on gasoline direct injection system

AH07.00-P-2000-01A

 

Remove/install

1

Disconnect ground line from battery.

Engine 264 in model 238

AR54.10-P-0003LWO

Engine 264 in model 213

AR54.10-P-0003LW

Engine 264 in model 257

AR54.10-P-0003FR

2

Remove upper engine cover.

AR01.10-P-2405MRH

 Installation: Only install upper engine cover after the leak test.

3

Release electrical connector(1) and disconnect.

4

Clean the rail in the area of the fuel pressure and temperature sensor (B4/25).

Assembly cleaner

*BR00.45-Z-1028-04A

5

Relieve fuel pressure in fuel system high-pressure circuit.

AR07.03-P-1460-02MM

 Use fuel pressure and temperature sensor instead of high-pressure line (B4/25).

6

Remove fuel pressure and temperature sensor(B4/25).


Replace fuel pressure and temperature sensor (B4/25) after every disassembly.
Leaks can occur otherwise.

 Pressure and temperature sensor to fuel distributor

*BA07.04-P-1001-02B

7

Install in the reverse order.

8

Read out and delete fault memory.



Engine 264 in model 238

AD00.00-P-2000-06LWO



Engine 264 in model 257

AD00.00-P-2000-06FR



Engine 264 in model 213

AD00.00-P-2000-04B



Check

9

Check fuel high pressure circuit for leaktightness.

AR07.03-P-1010-04MM

 Warning

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

10

Carry out engine test run and check engine for proper operation and leak tightness.

11

Install upper engine cover.

AR01.10-P-2405MRH

 Sensors

Number

Designation

Engine 264

BA07.04-P-1001-02B

Pressure and temperature sensor to fuel distributor

Nm

38

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01