Rover DEFENDER 300Tdi, Workshop Manual

Page: 117 / 450

FUEL SYSTEM
17 REPAIR
EGR VALVE
Service repair no - 17.45.01
Remove
1. Disconnect multi-plug from EGR valve.
2. Disconnect vacuum pipe from EGR valve.
3. Remove 2 Allen screws securing EGR valve to
exhaust manifold.
4. Remove 2 bolts securing air inlet delivery tube to
EGR valve.
5. Remove EGR valve and discard gaskets.
Refit
6. Clean mating faces of EGR valve and exhaust
manifold.
7. Position new gaskets and fit EGR valve to
delivery tube and exhaust manifold. Tighten
bolts to
25 Nm (18 lbf/ft).
8. Fit vacuum pipe and multi-plug to EGR valve.
EGR VALVE MODULATOR
Service repair no - 17.45.04
Remove
1. Disconnect multi-plug from modulator.
2. Disconnect spill pipe (green), modulator to air
cleaner hose.
3. Disconnect vacuum pipe (blue), modulator to
EGR valve.
4. Disconnect vacuum pipe (white), modulator to
brake servo pipe.
5. Unscrew 2 nuts securing modulator to flexible
mountings.
6. Remove modulator.
Refit
7. Fit modulator to flexible mountings and tighten
nuts to 8 Nm (6 lbf/ft).
8. Fit modulator pipes, ensuring they are connected
to correct ports.
9. Connect modulator multi-plug.