Marine Installation Manual
2021-08
1-9
1 Engine Summary
1.3 Fuel operating modes
X72DF
The Flex system
The engine is equipped with WinGD’s common-rail injection system which en
-
ables flexible fuel injection.
Figure 1
-
5 The Flex system parts
Major benefits
•
Adapted for different operating modes
•
Adapted for different fuels
•
Optimised part load operation
•
Optimised fuel consumption
•
Precise speed regulation, especially at very low speed operation
•
Smokeless operation across the entire engine power range
•
Benefits in terms of operating costs, maintenance requirements and compli
-
ance with emissions regulations
SM-0277
2
3
4
5
6
Cylinder No. 1 - n
Engine Control System
Rail unit (common-rail)
Fuel
Supply unit
ECS
SM-0277
2
3
4
5
6
Cylinder No. 1 - n
Engine Control System
Rail unit (common-rail)
Fuel
Supply unit
ECS
