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**CNH NEF Tier 3 Series Diesel Engine**
**Overview**
The CNH NEF Tier 3 Series Diesel Engine is a high-performance, fuel-efficient engine designed for a wide range of applications, including on-highway, off-highway, and marine. It meets the stringent Tier 3 emissions regulations while delivering exceptional power, torque, and durability.
**Technical Features**
* **Fuel System:** Common-rail fuel injection system with high-pressure common rail (HPCR) technology for precise fuel metering and optimal combustion efficiency.
* **Air Management:** Advanced turbocharging system with variable geometry turbocharger (VGT) for improved boost pressure and response.
* **Cooling System:** Closed-loop coolant system with high-capacity radiator and water pump for efficient temperature control.
* **Lubrication System:** Full-pressure lubrication system with oil filter and cooler for enhanced engine protection.
* **Emission Control:** Integrated exhaust gas recirculation (EGR) system and diesel particulate filter (DPF) for reduced NOx and particulate matter emissions.
**Design and Construction**
The CNH NEF Tier 3 Series Diesel Engine is built with robust materials and precision engineering for exceptional durability and reliability.
* **Cylinder Block:** Cast iron cylinder block with deep-ribbed design for maximum strength and stiffness.
* **Cylinder Head:** Cast aluminum cylinder head with integrated cooling passages for optimal heat dissipation.
* **Crankshaft:** Forged steel crankshaft with nitrided journals for enhanced wear resistance and fatigue strength.
* **Connecting Rods:** Forged steel connecting rods with cracked-cap design and floating piston pins for improved durability.
**Performance and Efficiency**
The CNH NEF Tier 3 Series Diesel Engine delivers exceptional performance and fuel efficiency, making it an ideal choice for demanding applications.
* **Power:** Wide power range from 160 kW (215 hp) to 343 kW (460 hp) for various applications.
* **Torque:** High torque output for strong acceleration and pulling power even at low RPM.
* **Fuel Efficiency:** Optimized fuel injection and combustion system for reduced fuel consumption without compromising power or torque.
* **Emission Compliance:** Meets Tier 3 emissions regulations for reduced environmental impact.
**Applications**
The CNH NEF Tier 3 Series Diesel Engine is versatile and suitable for a wide range of applications, including:
* On-highway trucks and buses
* Off-highway construction equipment
* Mining and agricultural machinery
* Marine propulsion systems
**Benefits**
* High performance and fuel efficiency
* Compliant with Tier 3 emissions regulations
* Durable and reliable construction
* Versatile for various applications
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CNH NEF TIER III SERIES DIESEL ENGINE WORKSHOP SERVICE REPAIR MANUAL
APPLICABLE ENGINE MODEL:
4.5L 4-CYLINDER IN-LINE, 4-STROKE, SUPERCHARGED WITH INTERCOOLER F4CE DIESEL ENGINE
4.5L 4-CYLINDER IN-LINE, 4-STROKE, SUPERCHARGED WITH INTERCOOLER F4DE DIESEL ENGINE
4.5L 4-CYLINDER IN-LINE, 4-STROKE, SUPERCHARGED WITH INTERCOOLER F4GE DIESEL ENGINE
4.5L 4-CYLINDER IN-LINE, 4-STROKE, TURBOCHARGED WITH INTERCOOLER F4HE DIESEL ENGINE
CONTENTS:
INTRODUCTION
SAFETY PRECAUTIONS
SPECIFICATIONS
TIGHTENING TORQUE
LUBRICATION SYSTEM
RECIRCULATING SYSTEM
COOLING SYSTEM
AIR INDUCTION BOOST DIAGRAM
INTERCOOLER SYSTEM
EGR SYSTEMS
ENGINE FUEL SYSTEM
FEED & HIGH PRESSURE PUMP
COMMON RAIL SYSTEM
FUEL FILTER SYSTEM
ENGINE MECHANICAL
ENGINE DISASSEMBLY
FEED SYSTEM BLEED PROCEDURE
ENGINE CHECK & CONTROL
ELECTRO-INJECTOR SYSTEM
ENGINE ASSEMBLY
STARTING SYSTEM
ALTERNATE SYSTEM
ELECTRICAL COMPONENTS
METHOD OF DIAGNOSIS
ENGINE FAULT CODES
ENGINE TIMING SYSTEM
BUSHES & OUTPUT SHAFT
CYLINDERHEAD & VALVES
PISTON & CONNECTING ROD
SPECIAL TOOLS
MAINTENANCE PLANNING
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.
