Adblue Metering Device, Component Description - Mercedes-Benz OM 471 Introduction Into Service Manual

GF14.40>W>3013H
ENGINE 471.9 in MODEL 963, 964
Location
Shown on model 963 with code (M5Z)
Engine version Euro VI
1 Exhaust aftertreatment unit
16 AdBlue" return line
17 AdBlue" pressure line
18 Electrical line
A67 AdBlue" metering device
The AdBlue" metering device (A67) is
directly screwed onto the EATU at the right
front in the direction of travel. The injection
nozzle of the AdBlue" metering device
(A67) protrudes here into the hydrolysis
segment of the EATU (1).
Task
The AdBlue" metering device (A67) injects the AdBlue" quantity,
as calculated by the control units, for the corresponding period
into the exhaust flow.
Design
3 Housing (plastic)
4 Basic body (stainless steel)
5 AdBlue" inlet
6 AdBlue" outlet (return)
7 Injection nozzle
8 Gasket
9 Vent valve
10 Electrical connection
i Introduction of engine OM 471 and exhaust aftertreatment > 09/2011 >

AdBlue metering device, component description

– This printout will not be recorded by the update service. Status: 09 / 2011 –
System components
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