•
Pressure control valve
The pressure control valve (001) has different functions to control the flow and the pressure
in the fuel rail.
•
Relief valve
The relief valve (002) is a safety device. If the fuel pressure increases to more than the set
value, the relief valve opens.
•
Flow limiting valve (optional)
The flow limiting valves (003) can be installed on the fuel rail supply fuel to the related
injection valves with the adjusted quantity of fuel.
•
Injection control unit (optional)
The injection control units (003) can be installed on the fuel rail supply fuel to the related
injection valves with the adjusted quantity of fuel.
•
Injection valve
The injection valves (006) supply the fuel into the combustion chamber as a spray.
X72-B
AA00-0000-00AAA-043E-A
Operation Manual Fuel system
Winterthur Gas & Diesel Ltd.
- 93 - Issue 003 2021-12