Remove/install exhaust gas temperature probe

AR07.04-S-0071SE

Remove/install exhaust gas temperature probe

16.02.2016

Engine

642.8 in model 639

Modification notes

13.01.2016

Method modified

Operation steps 1, 2, 3, 4, 5, 7, 8

13.01.2016

Special tool 001 589 01 16 01 plug-in adaptor, added

Operation step 8

13.01.2016

Reference to workshop equipment 000 588 03 31 00 Assembly device, inserted

Operation step 6

6

Electrical connection

B19/9

Temperature sensor upstream of CAT

 Danger !

Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.

No parts of the body or limbs should be within the operating range of the mechanism when moving components.

AS00.00-Z-0009-01A

 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

 Danger !

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 

Remove/install

1

Remove ground line from battery

AR54.10-S-0003S

2

Remove catalytic converter exhaust pipe to ATL

AR49.10-S-5529SE

3

Remove trim panel on right cylinder head cover

AR01.20-D-5015SF

4

Disconnect electrical connection (6)

 Installation:
Route electrical wiring harness scuff-free.
Malfunction or damage can occur otherwise.

5

Remove electrical line from connector housing of the temperature sensor upstream of CAT (B19/9)

 Wiring harness repair kit, basic

*000589139900

6

Prop front axle carrier

AR33.10-S-0100-03S



000 588 11 62 00 Major assembly mount

WS01.00-P-0092B



000 588 03 31 00 Assembly device

WS01.00-N-3034B

 Do not use the side arms of the adaptation; do not remove front wheels.

 Adaptation

*639589036200

7

Lower engine with front axle carrier

Engine 642 in model 639 except code ZG2 (All-wheel drive, permanent)

AR01.00-S-3000-03SE



Spacer bolts and washers for fastening the lowered front axle carrier

WF58.50-S-0110-06S


Lower engine with front axle carrier up to a maximum of 50 mm .
Otherwise the fan can get damaged.

 Bolt, subframe to longitudinal frame member

*BA31.35-N-1008-01A

 Bolt on universal joint

*BA46.20-N-1004-01A

8

Remove temperature sensor upstream of CAT (B19/9)

 According to accessibility, use the ring wrench insert or plug-in adaptor with plug-in ring spanner size 17 mm.
Commercially available devices/tools
Plug-in ring spanner size 17 mm

 Installation: Coat thread of union nut of temperature sensor upstream of CAT (B19/9) with paste.

 Exhaust temperature sensor to exhaust gas turbocharger

*BA07.04-N-1011-01G

Paste, hot lubrication 1 kg, DBL 6879.20

*BR00.45-Z-1005-06A

 Box wrench bit

*000589680300

 Plug-in adapter

*001589011601

9

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

10

Check for leaktightness with engine running

 Visual inspection only.

 Sensors, transmitters

Number

Designation

Engine 642

BA07.04-N-1011-01G

Exhaust temperature sensor to exhaust gas turbocharger

Nm

45

 Front axle/engine subframe

Number

Designation

Model 639.### ## up to 176133
except code MA0 (E-CELL 60 kW)
except code ZG2 (Permanent all-wheel drive)

Model 639.### ## as of 176134
except code MA0 (E-CELL 60 kW)
except code ZG2 (Permanent all-wheel drive)

BA31.35-N-1008-01A

Bolt, subframe to longitudinal frame member

Nm

150

172

 Front axle/engine subframe

Number

Designation

Model 639.### ## up to 195159
with code ZG2 (Permanent all-wheel drive)
except code MA0 (E-CELL 60 kW)

Model 639.### ## as of 195160
with code ZG2 (Permanent all-wheel drive)
except code MA0 (E-CELL 60 kW)

BA31.35-N-1008-01A

Bolt, subframe to longitudinal frame member

Nm

150

172

 Steering gear

Number

Designation

Model 636, 639

BA46.20-N-1004-01A

Bolt on universal joint

Nm

28

Repair materials

Number

Designation

Order number

BR00.45-Z-1005-06A

Paste, hot lubrication 1 kg, DBL 6879.20

A 000 989 76 51