Remove/install catalytic converter temperature sensor

AR07.04-P-0004OLD

Remove/install catalytic converter temperature sensor

17.9.15

Engine

651 in model 205, 253

1

Temperature sensor

2

Bracket

 Danger !

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

 

Remove/install

1

Remove air filter housing

AR09.10-P-1150OLD

2

Disconnect electrical connection for temperature sensor (1)

 The temperature sensor electrical connection (1) is attached to the right rear engine suspension lug.

3

Unclip electrical line of temperature sensor (1) at lower bracket (2) for air filter housing

4

Unscrew union nut for temperature sensor (1)

 Installation: Coat thread of the temperature sensor (1) with heat-resistant lubricant.

 Union nut, temperature sensor upstream of CAT

*BA07.04-P-1005-01L

Paste, hot lubrication 1 kg, DBL 6879.20

*BR00.45-Z-1005-06A

5

Pull out temperature sensor (1)

6

Install in the reverse order



Check

 Danger !

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

7

Check leaktightness of exhaust system when engine is running

 Sensors, transmitters

Number

Designation

Engine 651

BA07.04-P-1005-01L

Union nut, temperature sensor upstream of CAT

Nm

45

Repair materials

Number

Designation

Order number

BR00.45-Z-1005-06A

Paste, hot lubrication 1 kg, DBL 6879.20

A 000 989 76 51