DIAGNOSTICMANUAL1
Foreword
Navistar,Inc.iscommittedtocontinuousresearchanddevelopmenttoimproveproductsandintroduce
technologicaladvances.Procedures,specications,andpartsdenedinpublishedtechnicalserviceliterature
maybealtered.
NOTE:Photoillustrationsidentifyspecicpartsorassembliesthatsupporttextandprocedures;otherareasin
aphotoillustrationmaynotbeexact.
ThismanualincludesnecessaryinformationandspecicationsfortechnicianstomaintainNavistardiesel
engines.SeevehiclemanualsandTechnicalServiceInformation(TSI)bulletinsforadditionalinformation.
TechnicalServiceLiterature
4328224N9andN10EngineOperationandMaintenanceManual
0000004021N9andN10EngineServiceManual
0000003721N9andN10EngineDiagnosticManual
0000003481N9andN10EngineandAftertreatmentWiringSchematicForm
TechnicalServiceLiteratureisrevisedperiodically.Ifatechnicalpublicationisordered,thelatestrevisionwill
besupplied.
NOTE:T oordertechnicalserviceliterature,contactyourInternational®dealer.