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TM 9-2320-360-34-1
4-2. INJECTOR REPLACEMENT (CONT)
NOTE
Subparagraph c. applies only to
DDEC III engines.
c.
Placing in Service
CAUTION
Whenever a DDEC III injector is
removed from engine, it should be
reinstalled in its original location to
maintain proper cylinder balance. If
reinstalled in a different cylinder
head location, injector calibration
must be rechecked with DDR and
updated, if necessary. Failure to
observe these steps may result in
reduced engine performance.
(1)
Connect Diagnostic Data Reader (DDR)
(1) into diagnostic connector (2).
(2)
Turn ignition to ON position without
running engine.
(3)
From "DDEC III Select Menu," select
[ENGINE] and press ENTER key.
(4)
Scroll to "FUEL INJECTOR INFO" and
press ENTER.
(5)
Scroll to "CAL UPDATE" and press
ENTER.
(6)
From "CAL UPDATE" select [VIEW] and
press ENTER.
NOTE
Injector calibration codes and bar
codes may be missing on early-
production
DDEC
replacement
injectors. The DDEC III calibration
code for these injectors is "01".
(7)
Compare calibration code(s) shown on
display with two-digit calibration code(s)
on replaced injector(s). If no changes are
required, press FUNCTION key, turn off
ignition, and disconnect DDR.
4-2.2 Change 3
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