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ENGINE
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7. Remove the spring band clamp
(2)
and discon-
nect the hose
(1)
connecting EGR coolant outlet
to the coolant return line.
8. Loosen and remove the hex
fla
nge bolts
(2)
to
disconne
ct
the EGR pipe
(1)
from EGR cooler.
9. Loosen and remove the hex flange bolts to dis-
connect the EGR cooler module
(1)
mounted on
the intake manifold.
FITMENT
For fitment follow reverse procedure of removal.
NOTE
Use new gasket every time and tighten bolts to
specified torque.
CAUTION:
EGR Valve Actuator
Reset
need to be activat-
ed in Diagnostic Tool whenever EGR Valve
Actuator or EGR Module is changed and also
in case of some EGR module learning related
faults.
17. EGR COOLER BYPASS VALVE (VACUUM
SOLENOID VALVE):
The EGR Cooler Bypass valve is an electro pneu-
matic solenoid switch, which is controlled precisely
by the EMS ECU based on the Engine speed,
Coolant Temperature and Accelerator pedal posi-
tion etc. Vacuum solenoid valve provides variable
vacuum levels to drive EGR.
LOCATION
REMOVAL
1. Remove engine cover.
2. Disconnect all the hose connections & electrical
connection from the Vacuum solenoid valve.
3. Remove the mounting bolts of vacuum solenoid
valve & take out the vacuum solenoid valve from
its location.
REFITMENT
1. Fit the Vacuum solenoid valve on the mounting
bracket.
2. Tighten its two mounting bolts.
3. Connect the hose connections & electrical con-
nector.