Isuzu NPR 4J Series User Manual

6E – 2 EXHAUST GAS RECIRCULATION (EGR) SYSTEM
GENERAL DESCRIPTION
This system controls the formation of NOx emission by recirculating the exhaust gas into the combustion chamber
through the intake manifold.
The EGR valve are controlled by VSV, also VSV are controlled by EGR controller according to signals from RPM
sensor and Potentiometer.
The amount of EGR depends on the number of engine rotations and the opening of the accelerator.
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Isuzu NPR 4J Series Specifications

General

Brand	Isuzu
Model	NPR 4J Series
Category	Engine
Language	English