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ENGINE SERVICE 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.

This

Engine Service Manual

provides a general

sequence of procedures for out-of-chassis engine
overhaul (removal, inspection, and installation). For
in-chassis service of parts and assemblies, the
sequence may vary.

NOTE: Photo illustrations identify specific parts
or assemblies that support text and procedures;
other areas in a photo illustration may not be
exact.

See

vehicle

manuals

and

Technical

Service

Information (TSI) bulletins for additional information.

Navistar

®

N13 with SCR

Engine Operation and

Maintenance Manual

Navistar

®

N13 with SCR

Engine Service Manual

(EPA 10)
Navistar

®

N13 with SCR

Engine Diagnostic Manual

(EPA 10)

Navistar

®

N13 with SCR

Hard Start and No Start

Diagnostics Form

(EPA 10)

N13 with SCR

Performance Diagnostics Form

(EPA 10)

Navistar

®

N13 with SCR

Electronic Control System

Diagnostics Form

(EPA 10)

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.

All marks are trademarks of their respective owners.

Содержание N13

Страница 1: ...13 with SCR Revision 1 EPA 10 US Canada Mexico April 2014 ENGINE SERVICE MANUAL Navistar N13 with SCR Navistar Inc 2701 Navistar Drive Lisle IL 60532 USA 2014 Navistar Inc All rights reserved All mark...

Страница 2: ......

Страница 3: ...V Remove MAF sensor procedures Aftertreatment System New or updated procedures Aftertreatment AFT Fuel Doser Module Aftertreatment Purge Air Valve AFTPAV Assembly Aftertreatment Fuel Injector AFTFI As...

Страница 4: ......

Страница 5: ...Fuel System 221 Oil Cooler Filter Housing and Crankcase Ventilation 277 Exhaust Gas Recirculation EGR System 295 Air Intake Throttle Duct and Exhaust Manifold 331 Front Cover Fan Drive Cooling System...

Страница 6: ...II ENGINE SERVICE MANUAL Appendix A Specifications 537 Appendix B Torques 543 Appendix C Special Service Tools 561 Appendix D Component Locator 577...

Страница 7: ...ther areas in a photo illustration may not be exact See vehicle manuals and Technical Service Information TSI bulletins for additional information Navistar N13 with SCR Engine Operation and Maintenanc...

Страница 8: ...iagnostic information Prerequisites for Effective Diagnosis Availability of gauges diagnostic test equipment and diagnostic software Availability of current information for engine application and engi...

Страница 9: ...t Use correct lifting devices Use safety blocks and stands Protective Measures Wear protective safety glasses and shoes Wear correct hearing protection Wear cotton work clothing Wear sleeved heat prot...

Страница 10: ...ondition Make sure all standard electrical tools are grounded Check for frayed or damaged power cords before using power tools Fluids Under Pressure Use extreme caution when working on systems under p...

Страница 11: ...Sensor 16 Turbocharger 2 Compressor Inlet Sensor TC2IS 16 Exhaust Gas Recirculation EGR System 17 Aftertreatment AFT System 20 Decomposition Reactor Tube 21 Diesel Particulate Filter DPF 21 Diesel Ox...

Страница 12: ...FPCV 45 Aftertreatment Fuel Shutoff Valve AFTFSV 45 Aftertreatment Purge Air Valve AFTPAV 45 Diesel Exhaust Fluid Dosing Unit Heater DEFDUH 45 Diesel Exhaust Fluid Doser Valve DEFDV 46 Diesel Exhaust...

Страница 13: ...oler CAC and electronically controlled M2 Motor truck Y Huntsville Alabama 7 digit suffix Engine serial number sequence Engine Emission Label Figure 2 2010 U S Environmental Protection Agency EPA exha...

Страница 14: ...ECM High Pressure HP fuel pump Power steering pump Selective Catalyst Reduction SCR catalyst Starter motor Turbochargers Engine Specifications Navistar N13 Diesel Engine Engine Configuration 4 stroke...

Страница 15: ...d Fuel system High pressure common rail Lube system capacity including filter 40 L 42 qts Navistar N13 Lube system capacity overhaul only with filter 44 L 46 qts Navistar N13 Engine oil pressure at op...

Страница 16: ...The overhead valve train includes roller rocker arms and dual valves that open using a valve bridge Navistar N13 engines use one piece steel pistons All pistons use an offset piston axis and centered...

Страница 17: ...nter the fuel system from the supply tank s This filter works with the engine mounted fuel module to eliminate foreign matter and moisture from the fuel before entering the fuel injection system The L...

Страница 18: ...Outlet Temperature CACOT Sensor 5 EGR cooler 6 Intake Manifold Temperature IMT sensor 7 EGR valve 8 Turbocharger 2 Compressor Inlet Sensor TC2IS 9 Air filter housing 10 Humidity Sensor HS Inlet Air Te...

Страница 19: ...e manifold and then the cylinder head The intake manifold is an integral part of the cylinder head casting During cold weather the Inlet Air Heater system activates the heater element vaporizing and i...

Страница 20: ...tered air enters the LP compressor where it is compressed and directed to the Low Pressure Charge Air Cooler LPCAC Cooled compressed air then enters the HP compressor where it is further compressed an...

Страница 21: ......

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