4. Clean spray hole of nozzle body by using Tool.
To prevent spray hole from canting, always clean it by start-
ing with inner side and working towards outside.
5. Decarbonate nozzle needle tip by using Tool.
6. Check needle sinking.
(1) Pull needle about halfway out from body and then release it.
(2) Needle should sink into body very smoothly from just its own
weight.
(3) Repeat this test and rotate needle slightly each time.
If needle fails to sink smoothly from any position, replace both
needle and body as a unit.
Assembly (No.2-4nozzles)
Assemble in the reverse order of disassembly, observing the fol-
lowing.
If nozzle body is not installed properly, Tool cannot be
removed and nozzle body may be damaged.
Holder to nozzle nut:
: 78-98Nzm (8.0 - 10.0 kg-m, 58 - 72 ft-lb)
SEF833
SEF834
SEF835
SEF671A
INJECTION NOZZLE
Cleaning (No.2-4nozzles) (Cont'd)
EC-24
