vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

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Twinport Vacuum Unit, Replace > < Cylinder Head Cover, Remove and Install

Corsa D

Replace EGR valve

  Remove

1.   Open bonnet
2.   Disconnect earth connection from battery
•   Undo nut
3.   Raise vehicle by its full height
4.   Place collecting basin underneath.
5.   Drain coolant
•   Place collecting basin underneath.
•   Push on suitable hose (2)
•   Open drain cock (1) in the direction of the arrow
•   Collect coolant
•   Close drain cock
Object Number: 10678410 Size: DEFAULT


6.   Lower vehicle
7.   Disconnect ignition module wiring harness plug (1)
8.   Disconnect wiring harness plug of EGR valve (2)
9.   Detach engine transport shackle (3)
•   Unscrew bolt (4)
Object Number: 3446269 Size: DEFAULT


10.   Disconnect wiring harness plug for mixture regulation oxygen sensor (1)
11.   Detach wiring harness bracket (2)
•   Unscrew 2x bolts
Object Number: 3446268 Size: DEFAULT


12.   Disconnect wiring harness plugs (1) from engine control unit
•   Unlatch fuse (2)
Object Number: 3446271 Size: DEFAULT


13.   Detach coolant hose (3) from EGR-valve
•   Release clamp
14.   Detach exhaust gas recirculation pipe (1) from EGR-valve
•   Unscrew 2x bolts (2)
15.   Remove EGR valve (4)
•   Unscrew 4x bolts
Object Number: 3446270 Size: DEFAULT


  Install

16.   Clean sealing surfaces.
17.   Install EGR valve
•   Use new gaskets
•   Tighten 4x bolts
– Tightening torque 8 Nm .
18.   Attach exhaust gas recirculation pipe to EGR-valve
•   Tighten 2x bolts
– Tightening torque 8 Nm .
19.   Connect engine control unit wiring harness plugs
•   Latch fuse
20.   Attach coolant hose to EGR-valve
•   Fasten clamp
21.   Install wiring harness bracket
•   Tighten 2x bolts
– Tightening torque 60 Nm
22.   Fit engine transport shackle
•   Tighten bolt
– Tightening torque 20 Nm .
23.   Connect wiring harness plug for mixture regulation oxygen sensor
•   Clip into bracket
24.   Connect EGR valve wiring harness plug
25.   Connect ignition module wiring harness
26.   Fill and bleed cooling system LUREF_1.gif
27.   Connect battery
28.   Program volatile memories
29.   Close bonnet

Twinport Vacuum Unit, Replace > < Cylinder Head Cover, Remove and Install