CONSTRUCTION
A step motor type EGR valve assembly is used to precisely control the EGR gas flow amount.
The EGR cooler assembly cools the exhaust gas to improve the EGR efficiency.
Figure 1. Models with Dual-passage Cooling System
| *1 | EGR Valve Assembly | *2 | EGR Pipe |
| *3 | EGR Cooler Assembly | - | - |
|
EGR Gas | - | - |
Figure 2. Models without Dual-passage Cooling System
| *1 | EGR Valve Assembly | *2 | EGR Pipe |
| *3 | EGR Cooler Assembly | - | - |
|
EGR Gas | - | - |