ENGINE ELECTRICAL 327
Injector Wiring Harness
WARNING: To prevent serious personal
injury, possible death, or damage to the engine or
vehicle, disconnect the main negative battery
terminal before removing or inst alling a ny
electrical components.
CAUTION: To prevent engine damage, make sure
the key is in the OFF position before unplugging the
connector or relay for the ECM, IDM, and EGR drive
module. Failure to turn the key to the OFF position
will cause a voltage spike and damage the electrical
components.
CAUTION: To prevent engine damage, do not tug on
any wiring harnesses while trying to remove the
m. If
resistance is felt, find the source of resistan
ce and
free up any connectors or clips that are caught
before
proceeding. If necessary, remove the valve c
over
to gain clearance for the installation of th
e injector
harness.
Figure 501 Connecting the No. 6 fuel injector
connector
1. Connect six, four wire injector drive connectors to
the valve cover gasket.
2. Slide ground eyelet over injector shielded ground
stud (Figure 471). Install nut and tighten.
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
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