Valve Cover Gasket With Pass-Through Connectors - Navistar INTERNATIONAL DT 466 Service Manual

Valve Cover Gasket with Pass-Through
Connectors
WARNING: To prevent serious personal
injury, possible death, or damage to the engine or
vehicle, disconnect the main negative battery
terminal before removing or installing any
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 them. If
resistance is felt, find the source of resistance and
free up any connectors or clips that are caught before
proceeding.
NOTE: When removing, disconnecting, or installing
the brake shutoff valve, ICP and BCP sensors, the
valve cover must be removed.
Figure 481 Disconnecting the ICP sensor
1. Disconnect the wiring harness connector from the
ICP sensor.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
ENGINE ELECTRICAL
Figure 482 Disconnecting the BCP sensor
2. Disconnect the wiring harness connector from the
BCP sensor (optional).
Figure 483 Brake shutoff valve connector
3. Disconnect the wiring harness connector from the
Brake shutoff valve (optional).
EGES-265-2
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
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