ENGINE ELECTRICAL 311
Figure 466 12 wire engine connector
21. Disconnect one, 12 wire engine connector.
Figure 467 Intake air heater rel
ay connectors (2)
1. Injector shield ground nut
2. Top relay connector
3. Bottom relay connector
22. Disconnect two intake air heat
er relay connectors.
23. Remove injector shield ground
nut.
24. Remove the sensor harness by
disconnecting
harness at the various tie do
wn locations.
• If removing complete harnes
s; sensor and
injector harnesses, conti
nuewithinjector
harness removal before att
emptingtoremove
the sensor harness.
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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