TM 10-4610-229-24
3-9. FUEL INJECTION NOZZLE REPAIR (CONT)
b.
Cleaning and Inspection
WARNING
To prevent fire or explosion, do not bring sparks or open flame near diesel fuel.
1
Clean parts in diesel fuel.
2
Wipe dry with a clean rag.
NOTE
Nozzle body and needle valve are replaced in sets.
3
Inspect parts for breaks and scars. Inspect polish finish on needle valve. Inspect for snug fit of needle
valve in nozzle. Replace damaged parts as required.
c.
Assembly
1
Place nozzle holder in vise with soft jaws.
2
Install shims, coil spring, needle valve, and nozzle.
3
Install capnut.
d.
Testing
WARNING
Keep hands away from nozzle tip when testing fuel injection cracking pressure. The fuel is ejected
with enough force to penetrate skin.
1
Connect fuel injection nozzle to tester.
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