Mahindra XUV500 2011 - Emission Control System

6-7
Emission Control System
Repair Manual
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The repair methods given by the manufacturer in this document are based on the technical specifications current at the time of
release. The methods may be modified as a result of changes introduced by the manufacturer in the production of the various
component units and accessories from which the vehicles are manufactured. The reproduction, translation, transmission, in
part of whole of the present document, are prohibited without the prior written consent of © 2011 Mahindra & Mahindra Ltd.
Nov 2011/ Rev 2
MAN-00162
EGR Long pipe
EGR long pipe is connected between EGR cooler
to intake manifold. Through this pipe the cold
exhaust gases are routed to intake manifold and
mixes with fresh air.
Removal
1. Remove the NVH cover. For additional
information refer to NVH Cover removal
and installation section.
2. Using a 6mm allen key, remove the two
mounting bolts (A) from the EGR cooler and
the two mounting bolts (B) from the inlet
manifold, and separately remove the EGR long
pipe (C).
Installation
1. To install, reverse the removal procedure.
EGR Modulator
EGR modulator is an electro pneumatic solenoid
switch, which is controlled more precisely by the
EMS ECU based on the Engine speed, Coolant
Temperature and Accelerator pedal position etc.
Removal
1. Disconnect the battery negative terminal. For
additional information refer to Battery
removal and installation section
2. Remove the air filter housing. For additional
information refer to Air Filter Housing
removal and installation section.
3. Press the lock, and disconnect the EGR
modulator block colour electrical connector (A).
Notice
Inspect the EGR long pipe gaskets condition,
Replace if damaged.
A
B
C
Notice
Care should be taken to connect the ports of
the EGR modulator to their respective hoses.
Any interchanging of the connections will
lead to malfunctioning of the EGR system.
To Air filtter
To Vacuum Pump
To EGR Valve
To ECU
A