Exhaust Gas Recirculation Overview
Exhaust Gas Recirculation Overview
Part 1
1 Exhaust Gas Recirculation Pipe
2 Washer
• Replace
3 Clamp
• 9 Nm
• Installation position: as illustrated
4 Coolant Hose
5 Coolant Thermostat for the Exhaust Gas Recirculation with Connection
6 Retaining Clip
7 O-ring
• Replace
8 O-ring
• Replace
9 Bolt
• 9 Nm
10 Exhaust Gas Recirculation (EGR) Motor (V338)
• With EGR potentiometer (G212)
• Removing and installing, refer to => [ Exhaust Gas Recirculation Motor ] Exhaust Gas Recirculation Motor
11 Bolt
• 9 Nm
12 Vacuum Diaphragm for Exhaust Gas Recirculation Change-Over
13 Bolt
• 9 Nm
14 Coolant hoses
15 EGR Temperature Sensor (G98)
• 45 Nm
• Removing and installing, refer to => [ EGR Temperature Sensor ] Service and Repair
• Coat with hot bolt paste; Hot bolt paste, refer to the Parts Catalog
16 Bolt
• 9 Nm
17 Crankcase Ventilation Pipe
18 Bolt
• Tightening specifications - item 36 - => [ (Item 36) Bolt ] Turbocharger Overview
19 Exhaust Gas Recirculation Pipe
20 Gasket
• Replace
21 Bolt
• 9 Nm
22 Cooler for Exhaust Gas Recirculation (EGR)
• With by-pass valve for the exhaust gas recirculation cooler
• Removing and installing, refer to => [ Exhaust Gas Recirculation Cooler ] Exhaust Gas Recirculation Cooler
23 O-ring
• Replace
24 Coolant Hose
Part 2
1 Auxiliary Cooler for the Exhaust Gas Recirculation
• Removing and installing, refer to => [ Exhaust Gas Recirculation Auxiliary Cooler ] Exhaust Gas Recirculation Auxiliary Cooler
2 Gasket
• Replace
3 Bolt
• 9 Nm
4 Exhaust Gas Recirculation Pipe
5 Exhaust Gas Recirculation Pipe
• with catalytic converter
• Removing and installing, refer to => [ EGR Pipe and Catalytic Converter ] EGR Pipe and Catalytic Converter
6 Bolt
• 9 Nm
7 Gasket
• Replace
8 Bolt
• 9 Nm
9 Vacuum Hose
• From Exhaust Gas Recirculation (EGR) cooler switch-over valve 2 (N381)
10 Rear Coolant Pipe
• Removing and installing, refer to => [ Rear Coolant Pipe ] Rear Coolant Pipe
11 O-ring
• Replace
12 Bolt
• Tightening specifications - item 25 - => [ (Item 25) Bolt ] Coolant Pipes Overview
13 Bolt
• Tightening specifications - item 23 - => [ (Item 23) Bolt ] Coolant Pipes Overview
14 Coolant Line
15 O-ring
• Replace
16 Bolt
• 9 Nm