Remove/install injection nozzle for exhaust aftertreatment system · ar1440b2000b · Mercedes-Benz WIS

AR14.40-B-2000B

Remove/install injection nozzle for exhaust aftertreatment system

12.02.16

Cumbustion engine 457.9 with Vehicle 382.15# #D, 634.0## #D with CODE MS5 (BlueTec 5)

W14.40-1181-06

1 Injection pipe

2 Injection nozzle

3 Opening of the engine-brake throttle

	Remove
1	Remove the injection pipe (1)		AR14.40-B-2001B
2	Remove the injection nozzle (2)	Suitably plug the orifices.
	Installing
3	Install the injection nozzle (2)	Before installing, check the injection nozzle (2) and the contact surface on the engine-brake (3) throttle opening for foreign matter and dirt.
			*BA14.40-B-1002-02C
4	Install a new injection pipe (1)	The injection pipe (1) is to be replaced after every removal.	AR14.40-B-2001B

Exhaust aftertreatment

Número	Denominação		Engine 457.9 with Code MS5


BA14.40-B-1002-02C	Injection nozzle at engine brake throttle sleeve	Nm	10