This manual covers the Iveco NEF 45, NEF 60, and NEF 67 series engines. These are 4-stroke diesel engines designed for service and repair, featuring supercharged induction with an intercooler or aftercooler. Engine displacements range from 4553 cc to 6728 cc, available in both 4-cylinder and 6-cylinder in-line configurations. The NEF engine family, including F4GE and F4AE variants, represents Iveco's commitment to robust engineering and reliable performance for demanding applications.
This workshop service repair manual provides comprehensive guidance for the maintenance and repair of the specified Iveco engines. It includes detailed information on engine systems, lubrication, cooling, fuel delivery, and electrical components. The manual also features essential maintenance planning, troubleshooting procedures, general specifications, and a list of special tools required for various service tasks. Owners, mechanics, and technicians will find this manual an indispensable resource for ensuring the optimal performance and longevity of their Iveco NEF engines.
IVECO NEF 45 60 67 TIER 3 ENGINE WORKSHOP SERVICE REPAIR MANUAL
APPLICABLE ENGINE MODEL:
NEF 45: GE NEF 45M,GE NEF 60M,GE NEF 75M,GE NEF 85M,GE NEF 100M,GS NEF 45M,GS NEF 60M,GS NEF 75M,GS NEF 85M,GS NEF 100M
NEF 60: GE NEF 200E,GS NEF 200E
NEF 67: GE NEF 125M,GE NEF 130M,GE NEF 160M,GS NEF 125M,GS NEF 130M,GS NEF 160M
ENGINE COVERED:
4553 cc 4-CYLINDER IN-LINE, 4-STROKE, SUPERCHARGED WITH INTERCOOLER F4GE DIESEL ENGINE
6728 cc 6-CYLINDER IN-LINE, 4-STROKE, SUPERCHARGED WITH INTERCOOLER F4GE DIESEL ENGINE
5880 cc 6-CYLINDER, 4-STROKE, SUPERCHARGED WITH AFTERCOOLER F4AE DIESEL ENGINE
CONTENTS:
PRELIMINARY REMARKS
GENERALWARNINGS
GENERAL SPECIFICATION
ENGINE SYSTEM
LUBRICATION SYSTEM
OIL VAPOUR RECIRCULATING SYSTEM
COOLING SYSTEM
AIR INDUCTION BOOST DIAGRAM
FUEL SYSTEM
INJECTION FEED SYSTEM
FEED PUMP-PRIMING PUMP
FUEL FILTER
ENGINE REMOVAL
ENGINE INSTALLATION
MAINTENANCE PLANNING
CYLINDER UNIT-BUSHES
TIMING SYSTEM
OUTPUT SHAFT
CONNECTING ROD — PISTON ASSEMBLY
CYLINDER HEAD-VALVES
TIGHTENING TORQUE
SPECIAL TOOLS
COMPONENTS LAYOUT
POWER NETWORK
GENERATOR SETWIRING DIAGRAMS
LINE DIAGRAMS
CONTROL PANEL - ENGINE INTERFACE BOX
INTERNAL CONNECTORS
EDC SYSTEM
INJECTION CONTROL
SENSORS FOR INSTRUMENTS
ELECTRICAL COMPONET LAYOUT
TROUBLESHOOTING
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
THIS IS A VERY COMPREHENSIVE AND INTUITIVE ELECTRONIC PDF FORMAT WORKSHOP MANUAL WHICH HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP INSTRUCTIONS WITH PICTURES & DIAGRAMS. ALL PAGES ARE PRINTABLE, SO RUN OFF WHAT YOU NEED AND TAKE IT WITH YOU INTO THE GARAGE OR WORKSHOP. THIS MANUAL ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION. THEY ARE SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANIC. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE/VEHICLE WORKING PROPERLY. EACH MANUAL PROVIDES STEP-BY-STEP INSTRUCTIONS BASED ON THE COMPLETE DIS-ASSEMBLY OF THE MACHINE. SO, IT ALLOWING YOU TO STOP WASTING MONEY ON ROUTINE MAINTENANCE, AND GIVE YOU ALL THE SOLID INFORMATION AND GUIDANCE NEEDED TO PERFORM LARGER REPAIRS AND MODIFICATIONS AT HOME.
IVECO NEF 45 60 67 TIER 3 ENGINE WORKSHOP SERVICE REPAIR MANUAL
APPLICABLE ENGINE MODEL:
NEF 45: GE NEF 45M,GE NEF 60M,GE NEF 75M,GE NEF 85M,GE NEF 100M,GS NEF 45M,GS NEF 60M,GS NEF 75M,GS NEF 85M,GS NEF 100M
NEF 60: GE NEF 200E,GS NEF 200E
NEF 67: GE NEF 125M,GE NEF 130M,GE NEF 160M,GS NEF 125M,GS NEF 130M,GS NEF 160M
ENGINE COVERED:
4553 cc 4-CYLINDER IN-LINE, 4-STROKE, SUPERCHARGED WITH INTERCOOLER F4GE DIESEL ENGINE
6728 cc 6-CYLINDER IN-LINE, 4-STROKE, SUPERCHARGED WITH INTERCOOLER F4GE DIESEL ENGINE
5880 cc 6-CYLINDER, 4-STROKE, SUPERCHARGED WITH AFTERCOOLER F4AE DIESEL ENGINE
CONTENTS:
PRELIMINARY REMARKS
GENERALWARNINGS
GENERAL SPECIFICATION
ENGINE SYSTEM
LUBRICATION SYSTEM
OIL VAPOUR RECIRCULATING SYSTEM
COOLING SYSTEM
AIR INDUCTION BOOST DIAGRAM
FUEL SYSTEM
INJECTION FEED SYSTEM
FEED PUMP-PRIMING PUMP
FUEL FILTER
ENGINE REMOVAL
ENGINE INSTALLATION
MAINTENANCE PLANNING
CYLINDER UNIT-BUSHES
TIMING SYSTEM
OUTPUT SHAFT
CONNECTING ROD — PISTON ASSEMBLY
CYLINDER HEAD-VALVES
TIGHTENING TORQUE
SPECIAL TOOLS
COMPONENTS LAYOUT
POWER NETWORK
GENERATOR SETWIRING DIAGRAMS
LINE DIAGRAMS
CONTROL PANEL - ENGINE INTERFACE BOX
INTERNAL CONNECTORS
EDC SYSTEM
INJECTION CONTROL
SENSORS FOR INSTRUMENTS
ELECTRICAL COMPONET LAYOUT
TROUBLESHOOTING
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
THIS IS A VERY COMPREHENSIVE AND INTUITIVE ELECTRONIC PDF FORMAT WORKSHOP MANUAL WHICH HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP INSTRUCTIONS WITH PICTURES & DIAGRAMS. ALL PAGES ARE PRINTABLE, SO RUN OFF WHAT YOU NEED AND TAKE IT WITH YOU INTO THE GARAGE OR WORKSHOP. THIS MANUAL ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION. THEY ARE SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANIC. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE/VEHICLE WORKING PROPERLY. EACH MANUAL PROVIDES STEP-BY-STEP INSTRUCTIONS BASED ON THE COMPLETE DIS-ASSEMBLY OF THE MACHINE. SO, IT ALLOWING YOU TO STOP WASTING MONEY ON ROUTINE MAINTENANCE, AND GIVE YOU ALL THE SOLID INFORMATION AND GUIDANCE NEEDED TO PERFORM LARGER REPAIRS AND MODIFICATIONS AT HOME.
