Remove/install injection line for exhaust aftertreatment system · ar1440w2001b · Mercedes-Benz WIS

AR14.40-W-2001B

Remove/install injection line for exhaust aftertreatment system

22.3.11

ENGINES 457.9 in MODEL 940, 942, 943, 944 with CODE (MS4) BlueTec 4

ENGINES 457.9 in MODEL 940, 942, 943, 944 with CODE (MS5) BlueTec 5

W14.40-1182-06

1 Metering device

2 Injection line

3 Injection nozzle

Modification notes

11.8.08	Value changed: Injection line union nut on injection nozzle		*BA14.40-N-1003-02B
	Value changed: Injection line union nut on metering device		*BA14.40-N-1004-02B

 	Remove/install
Danger!	Risk of burn injuries and scalding when working at AdBlue lines and the components attached to them. Risk of injury to skin and eyes when handling AdBlue. Risk of poisoning caused by swallowing AdBlue	Pour AdBlue into suitable containers only. Wait until the pressure is released before starting any work on the exhaust aftertreatment system.	AS14.40-Z-0001-01A
	Notes on use, material properties and handling of AdBlue®		AH14.40-N-0001-01A
1	Open maintenance flap
 Danger!	Risk of injury caused by body parts being pinched or crushed as cab is tilted	Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.	AS60.80-Z-0001-01A
2	Tilt cab
	Notes on tilting the cab		AH60.80-N-0003-01A
3	Remove top right soundproofing on frame
4	Remove injection line (2)	 Seal holes with a suitable plug.
		 Installation: Replace injection line (2) after each removal.
			*BA14.40-N-1003-02B
			*BA14.40-N-1004-02B
5	Install in the reverse order

 Exhaust aftertreatment, Blue Tec

Number	Designation		Engine 457.9 with code MS4 or code MS5


BA14.40-N-1003-02B	Union nut, injection line to injection nozzle	Nm	14
BA14.40-N-1004-02B	Union nut, injection line to injection nozzle/injection pump	Nm	14

ah1440n000101a Notes on use, material properties and handling of AdBlue®
ah6080n000301a Notes on tilting the cab
as1440z000101a Risk of burn injuries and scalding when working at AdBlue lines and the components attached to them. Risk of injury to skin and eyes when handling AdBlue. Risk of poisoning caused by swallowing AdBlue
as6080z000101a Risk of injury caused by body parts being pinched or crushed as cab is tilted