ar1440b2000a

Remove/install injection nozzle for exhaust aftertreatment system

Type ar · topic 14.40 · version 0301 · 2019-11-13

Applies to: Engine 924.9 in model 368, 384.0/2, 685.282/284/289/290, 979.2 with code MS5 (Euro V) Engine 926.9 in model 368, 382.17/18, 384.0 with code MS5 (Euro V)

Where it sits

Function group 1 Engine › 14 Exhaust manifold, engine brake, emission control system › 14.40 Exhaust aftertreatment, AdBlue — Series 368 · Series 382 (models 17*, 18*) · Series 384 (models 0**, 2**) · Series 685 (models 282, 284, 289, 290) · Series 979 (models 2**)

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.51 Pump/metering device/nozzle — Series 368 · Series 382 (models 17*, 18*) · Series 384 (models 0**, 2**) · Series 685 (models 282, 284, 289, 290) · Series 979 (models 2**)

Also applies to engines/gearboxes: 924 9**, 926 9**

AR14.40-B-2000A

Remove/install injection nozzle for exhaust aftertreatment system

28.10.2019

Engine

924.9 in model 368, 384.0/2, 685.282/284/289/290, 979.2

with code MS5 (Euro V)

Engine

926.9 in model 368, 382.17/18, 384.0

with code MS5 (Euro V)

Remove/install injection nozzle for exhaust aftertreatment system

1

Metering unit

2

Injector nozzle

3

Injection pipe

4

Opening of the engine-brake throttle

5

Deflector plate

B14.40-0048-06

Remove

1

Remove the injection piping (3)


.

AR14.40-B-2001A

2

Remove the baffle plate (5)

3

Remove the injection nozzle (2)

Suitably plug the orifices.

Install

4

Install the injection nozzle (2)

Before installing, check the injection nozzle (2) and the contact surface on the engine-brake flap (4) opening for foreign matter and dirt.

.Injection nozzle at engine brake throttle sleeve

*BA14.40-B-1002-02B

5

Install the baffle plate (5) on the engine brake flap opening (4)

.Shielding plate bolt on turbocharger

*BA09.40-B-1003-01B

6

Install a new injection line (3)


.

AR14.40-B-2001A

The injection piping (3) must be replaced after every removal.

turbocharger

Number

Designation

Engine 924.9, 926.9

BA09.40-B-1003-01B

Shielding plate bolt on turbocharger

Nm

25

Exhaust gas after-treatment

Number

Designation

Engine 924.9, 926.9 except Liquid Only

BA14.40-B-1002-02B

Injection nozzle at engine brake throttle sleeve

Nm

10

Referenced documents