ar1440p2011ecm

Remove/install temperature sensor upstream of SCR catalytic converter

Type ar · topic 14.40 · version 0106 · 2015-10-08

Applies to: Engine 642 in model 207, 212, 218 with code U77 (Diesel Emission control BLUETEC (SCR)) Engine 642 in model 212, 218 with code U42 (BlueTEC diesel exhaust treatment (SCR)) Engine 651 in model 207, 212, 218 with code U77 (Diesel Emission control BLUETEC (SCR))

Where it sits

Function group 1 Engine › 14 Exhaust manifold, engine brake, emission control system › 14.40 Exhaust aftertreatment, AdBlue — Series 207 · Series 212 · Series 218 · Series 651

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.12 Sensor/switch/wiring harness — Series 207 · Series 212 · Series 218 · Series 651

Also applies to engines/gearboxes: 642 ***

AR14.40-P-2011ECM

Remove/install temperature sensor upstream of SCR catalytic converter

06.10.2015

Engine

642 in model 207, 212, 218

with code U77 (Diesel Emission control BLUETEC (SCR))

Engine

642 in model 212, 218

with code U42 (BlueTEC diesel exhaust treatment (SCR))

Engine

651 in model 207, 212, 218

with code U77 (Diesel Emission control BLUETEC (SCR))

Remove/install temperature sensor upstream of SCR catalytic converter

Shown on model 207 with engine 642

1

Electrical line

B16/15

Temperature sensor upstream of SCR catalytic converter

P14.40-2516-11

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

Detach left underfloor paneling on rocker panel


Model 207 with engine 642, 651
with code U77 (Diesel Emission control BLUETEC (SCR))

AR61.30-P-1001EC

Model 212, 218 with engine 642
with code U42 (BlueTEC diesel exhaust treatment (SCR))
Model 212, 218 with engine 642
with code U77 (Diesel Emission control BLUETEC (SCR))
Model 212, 218 with engine 651
with code U77 (Diesel Emission control BLUETEC (SCR))

AR61.30-P-1001EL

Detach left underfloor paneling until the electrical connection of the temperature sensor upstream of SCR catalytic converter (B16/15) is accessible.

2

Detach electrical line (1) of the temperature sensor upstream of SCR catalytic converter (B16/15) from retaining clamps on heat shield

3

Disconnect electrical connection for the temperature sensor upstream of SCR catalytic converter (B16/15)

4

Unscrew union nut and remove temperature sensor upstream of SCR catalytic converter (B16/15)

Engine 651 in model 207
with code U77 (Diesel Emission control BLUETEC (SCR))
except code U42 (BlueTEC diesel exhaust treatment (SCR))
Engine 651 in model 212
with code U77 (Diesel Emission control BLUETEC (SCR))
except code U42 (BlueTEC diesel exhaust treatment (SCR))Exhaust temperature sensor upstream of SCR catalytic converter

*BA14.40-P-1008-02D

Engine 642 in model 207, 212, 218
with code U77 (Diesel Emission control BLUETEC (SCR))
Engine 642 in model 212, 218
with code U42 (BlueTEC diesel exhaust treatment (SCR))
Engine 651 in model 218
with code U77 (Diesel Emission control BLUETEC (SCR))Temperature sensor for exhaust temperature measurement upstream of SCR catalytic converter

*BA14.40-P-1006-02A

5

Install in the reverse order

Exhaust aftertreatment, BlueTec

Number

Designation

Engine 642
with code U42 (BlueTEC diesel exhaust treatment (SCR))

Engine 642
with code U77 (Diesel Emission control BLUETEC (SCR))

BA14.40-P-1006-02A

Temperature sensor for exhaust temperature measurement upstream of SCR catalytic converter

Nm

45

45

Exhaust aftertreatment, BlueTec

Number

Designation

Engine 651 in model 218
with code U77 (Diesel Emission control BLUETEC (SCR))

BA14.40-P-1006-02A

Temperature sensor for exhaust temperature measurement upstream of SCR catalytic converter

Nm

45

Exhaust aftertreatment, BlueTec

Number

Designation

Engine 651 in model 207
with code U77 (Diesel Emission control BLUETEC (SCR))
except code U42 (BlueTEC diesel exhaust treatment (SCR))

Engine 651 in model 212
with code U77 (Diesel Emission control BLUETEC (SCR))
except code U42 (BlueTEC diesel exhaust treatment (SCR))

BA14.40-P-1008-02D

Exhaust temperature sensor upstream of SCR catalytic converter

Nm

45

45

Referenced documents