ENGINE SYSTEMS 53
Diamond Logic® Engine Brake
System
The Diamond Logic® engine brake system is available
for all engine displacements.
Engine Brake Components
Figure 46 Diamond Logic® engine brake – system
1. ECM
2. Brake pressure relief valve
3. High-pressure oil rail
4. Brake Control Pressure (BCP)
sensor
5. Brake shutoff valve assembly
6. Injection Control Pressure (ICP)
sensor
7. Front of engine
8. Variable Geometry Turbocharger
(VGT)
9. Turbocharger control module
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.