Exhaust Gas Recirculation: Service and Repair

Exhaust Gas Recirculation System Component Overview

Special tools, testers and auxiliary items required

• Hose Clip Pliers (VAS 6362)

• Always replace self-locking nuts, seals, gaskets and clamps. Refer to the Parts Catalog.

• Hoses are secured with spring-type clips.

• Hose clip pliers (VAS 6362) or (VAS 6340) are recommended for installing spring type clamps.






1 Gasket

• Always replace.

• Note the installed position.

2 Connecting Pipe

• To remove and install, also loosen the connections on the turbocharger.

3 to the Connection on the Turbocharger

• See - item 33 - in the => [ Turbocharger and Exhaust Manifold with Attachments Overview ] Turbocharger and Exhaust Manifold with Attachments Overview.

4 Seal

• Replace if damaged.

5 Bolt

• 8 Nm

6 Cooler

• For the Exhaust Gas Recirculation (EGR) system.

7 Nut

• 23 Nm

• Installed on the stud bolt on the turbocharger.

8 Control Line

• 23 Nm

• Do not change the angles of the control line.

• To the exhaust pressure sensor 2, refer to the following:

• Engine code CJAA, refer to => [ Particulate Filter with NOx Reduction Catalytic Converter Overview ] Particulate Filter with NOx Reduction Catalytic Converter Overview.

• To loosen at the housing, remove the EGR filter - item 9 -.

• Install without tension.

9 Filter

• For the EGR system.

10 Nut

• 23 Nm

• Secure on the exhaust manifold with the heat shield.

11 to the Particulate Filter

12 Clamp

• 3.5 Nm

• Always replace.

• Note the installed position, refer to => [ Clamps and Exhaust Gas Temperature Sensor, Installed Position ] Clamps and Exhaust Gas Temperature Sensor, Installed Position.

13 Bolt

• 23 Nm

14 Valve 2 for EGR (N213)

• Mark the installed position before removing.

• Always clean the fitting area on the valve and housing and lubricate lightly if necessary.

15 Coolant Hose

• Check the hose for secure seating.

• Coolant hose connection diagram. Refer to => [ Coolant Hose Connection Diagram ] [1][2]Cooling System.

16 Housing

• For the EGR system.

17 EGR Temperature Sensor (G98)

• 20 Nm

• Cut off the gasket and replace if it is damaged or leaks.

• Follow the tightening specification.

• Removing and installing, refer to => [ EGR Temperature Sensor G98 ] EGR Temperature Sensor G98.