TM 5-3810-300-24&P-3
Trouble Shooting (Needle Valve Injectors) 2.0
1. Lap the injector body.
10.
Replace the seal rings.
2. Tighten the injector nut to 75-85 lb-ft (102-115 Nm)
11.
Install new body plugs.
3. Replace the plunger and bushing. 4, 5, 6 and 7.
Replace the needle valve and spray tip
12. Replace the filter cap gaskets and tighten the filter
assembly.
caps to 65-75 Ib-ft (88-102 Nm) torque.
8. Replace the valve spring.
9. Replace the valve spring seat.
13. Clean up the sealing surfaces or replace the filter
caps, if necessary. Replace the filter if a cap is replaced.
14.
Disassemble the injector and clean all of the parts.
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