Fuel Injectors - Navistar INTERNATIONAL DT 466 Service Manual

Fuel Injectors

Figure 23 Fuel injector assembly
1. Exhaust port (oil)
2. Inlet port (oil)
3. Control valve body
4. OPEN coil
5. Intensifier piston spring
6. Upper O-ring
7. Nozzle assembly
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
ENGINE SYSTEMS
8. Needle
9. Nozzle gasket
10. Valve Opening Pressure (VOP)
spring
11. Lower O-ring
12. Reverse flow check
13. Edge filter
EGES-265-2
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
14. Fuel inlet check ball
15. Fuel inlet (4)
16. Plunger
17. Barrel
18. Intensifier piston
19. CLOSE coil
20. Spool valve (control valve)
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