DIAMOND LOGIC® ENGINE BRAKE 391
Brake Specific High-pressure Oil
Rail Assembly
Figure 619 Brake specific high-pressure oil rail assembly
1. Brake Control Pressure (BCP)
sensor
2. Brake Shut-off Valve (BSV)
assembly
3. M10 plug (2)
4. Injection Control Pressure (ICP)
sensor
5. M8 x 90 bolt (12)
6. M12 plug
7. Rail end plug assembly or
attenuator (2)
8. Injector oil inlet adaptor
assembly (6)
9. Back-up ring (6)
10. Injector oil inlet seal (6)
11. High-pressure oil rail (brake)
12. Oil inlet O-ring
13. Brake actuator piston (6)
14. Oil pressure relief valve
15. Brake actuator piston locknut (6)
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.