Vnt Control Flow - Detroit Diesel Series 60 EGR Technician Manual

SERIES 60 EGR TECHNICIAN'S MANUAL
See Figure 3-7 for VNT control flow.
The VNT turbocharger is the mechanism used to change the EGR rate
The VNT is controlled via the DDEC PWM #4, see Figure 3-6, which regulates the air pressure
to change the VNT vane position.
Figure 3-6 EGR Valve and VNT Control System
3-7
All information subject to change without notice. (Rev. June 2005)
7SE60 0506 Copyright © 2005 DETROIT DIESEL CORPORATION