Navistar N9, Diagnostic Manual

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DIAGNOSTIC MANUAL 1
Foreword
Navistar, Inc. is committed to continuous research and development to improve products and introduce
technological advances. Procedures, specifications, and parts defined in published technical service literature
may be altered.
NOTE: Photo illustrations identify specific parts or assemblies that support text and procedures; other areas in
a photo illustration may not be exact.
This manual includes necessary information and specifications for technicians to maintain Navistar diesel
engines. See vehicle manuals and Technical Service Information (TSI) bulletins for additional information.
Technical Service Literature
4328224 N9 and N10 Engine Operation and Maintenance Manual
0000004021 N9 and N10 Engine Service Manual
0000003721 N9 and N10 Engine Diagnostic Manual
0000003481 N9 and N10 Engine and Aftertreatment Wiring Schematic Form
Technical Service Literature is revised periodically. If a technical publication is ordered, the latest revision will
be supplied.
NOTE: To order technical service literature, contact your International® dealer.