Vauxhall Workshop Service and Repair Manuals

Remove and install exhaust gas recirculation valve

Z 17 DTH

  Remove

2.   Disconnect wiring harness plug of engine control unit (2) •   Release 3x (arrows) •   Unclip wiring harness (1)

3.   Remove air intake hose (1) •   Release 2x clamp

4.   Release air intake pipe (1) •   Unclip wiring harness •   Unscrew 2 x bolts •   Detach engine vent hose

5.   Remove charge air pipe (1) •   Unscrew 2 stud bolts, bolt •   Unscrew 2 bolts, nut, stud bolt •   Remove 2x gasket Note:   Charge air pipe is not removed.

9.   Remove EGR port (1) •   Disconnect wiring harness plug •   Unscrew 2 lower bolts •   Detach EGR cooler – Unscrew 2 x bolts

  Install

Important:   Seal ring (1) must not shift during installation. 10.   Install EGR port •   Replace gasket, seal ring Note:   Note differing bolt lengths. •   5 bolts on thermostat housing 24 Nm •   2 bolts on EGR cooler 28.5 Nm

11.   Install charge air pipe (1) •   Replace 2x gasket •   Stud bolt, bolt 24.5 Nm •   2 bolts, nut, stud bolt 24.5 Nm •   Attach wiring harness bracket – 2 nuts

15.   Fasten air intake pipe (1) •   2 bolts 14.5 Nm •   Attach engine vent hose

16.   Attach air intake hose (1)

19.   Connect wiring harness plug of engine control unit (2) •   Engage 3x (arrows) •   Clip in wiring harness (1)