CONSTRUCTION
A bypass with an EGR cooler bypass switching valve is added to the EGR cooler.
If EGR gas is cooled down in the EGR cooler with light engine load, compression air temperature decreases. To prevent this, the EGR gas passage is switched by the EGR cooler bypass switching valve.
Figure 1. Except Destination Package for Turkey Sedan Models
| *1 | Cooler Core | *2 | Bypass Passage |
| *3 | EGR Cooler Bypass Valve | *4 | EGR Gas Passage |
| *5 | Water Passage | - | - |
| *a | Out (Cooled) | *b | Out |
| *c | In | *d | A - A Cross Section |
|
Water | |
EGR Gas |
Figure 2. Destination Package for Turkey Sedan Models
| *1 | Cooler Core | *2 | Bypass Passage |
| *3 | EGR Cooler Bypass Valve | *4 | EGR Gas Passage |
| *5 | Water Passage | - | - |
| *a | Out (Cooled) | *b | Out |
| *c | In | *d | A - A Cross Section |
|
Water | |
EGR Gas |