Chapter 4 Fuel System - Hyundai Seasall D170s Installation & Operation Manual

INSTALLATION & OPERATION MANUAL
The fuel supply system of this engine is diesel common rail direction injection. In order to
optimize engine combustion, maximum injection pressure is up to 1600 bar. Multi-injection is
possible thanks to the quick response of the solenoid type injector.
Pump
pressure
regulator
valve
High
pressure
pump
Fuel
temperature
sensor
Water in fuel
sensor
Feed
pump
Fuel tank
D170 and D150 Series Engines
CHAPTER 4
FUEL SYSTEM
return
Fuel
filter
return
Common rail
Rail pressure sensor
return
Injector
Fuel feed (low)
Fuel return
Fuel feed (high)
-26-
Rail
pressure
regulator
valve
return