EGR Valve: Service and Repair

EGR VALVE REMOVAL AND INSTALLATION




1. Remove EGR vacuum modulator.
2. Remove EGR valve.




(a) Disconnect the vacuum hose from the EGR valve.
(b) Disconnect the engine wire from the clamp.
(c) Loosen the EGR pipe union nut.
(d) Remove the 2 nuts holding the EGR valve to the air intake chamber.




(d) Using 2 nuts, remove the 2 stud bolts, EGR valve and gasket.

3. Reinstall EGR valve.
(a) Using 2 nuts, temporarily install a new gasket and EGR valve with the 2 stud bolts.

Torque: 9 N.m (90 kgf.cm, 78 in..lbf)

(b) Install the 2 nuts holding the EGR valve to the air intake chamber.

Torque: 18 N.m (180 kgf.cm, 13 ft.lbf)

(c) Tighten the union nut of the EGR pipe.

Torque: 64 N.m (650 kgf.cm, 47 ft.

(d) Connect the engine wire to the clamp.
(e) Connect the vacuum hose to the EGR valve.




4. Reinstall EGR vacuum modulator.

Torque: 18 N.m (185 kgf.cm, 13 ft.lbf)