Description
- Model List:
- NEF 445TA and 667TA Tier 3 Electronic Engine
- 1. CASE NEF ENGINE CHART
- 2. NEW HOLLAND NEF ENGINE CHART
- 3. Engines Introduction
- 4. Engine Identification Code
- 5. General Information Engine F4
- 5.1. Engine Walk Around
- 6. General F4 (4 Cylinder) Engine Features
- 7. General F4 (6 Cylinder) Engine Features
- 8. Description of the Main Mechanical Components of the Engine
- 8.1. Crankcase
- 8.2. Crankshaft
- 8.3. Connecting rods
- 8.4. Pistons
- 8.5. Camshaft
- 8.5.1. EGR Exhaust Gas Recirculation System
- 8.6. Valve Train
- 8.7. Cylinder head
- 8.8. Valves and valve seats
- 8.9. Valve guides
- 8.10. Valve control bridges
- 8.11. Locating Top Dead Center for 4 Cylinder Engines
- 8.11.1. Adjusting Valve Play for a 4 Cylinder Engine
- 8.12. Locating Top Dead Center for 6 Cylinder Engines
- 8.12.1. Adjusting Valve Play for a 6 Cylinder Engine
- 8.13. Head machining
- 8.14. Timing gears
- 8.15. Engine flywheel
- 8.16. Accessory Equipment Drive
- 8.16.1. PolyV belt removal
- 8.17. Lubrication
- 8.17.1. Engine Oil Cooler
- 8.17.2. Oil pump
- 8.17.3. Sump (Suspended Oil Pan)
- 8.17.4. Conventional Sump (Oil Pan)
- 8.17.5. BlowBy Recirculation
- 8.18. COOLING
- 8.18.1. Water pump
- 8.18.2. Thermostat
- 8.19. Turbocharger
- 9. High pressure electronic injection system (common rail)
- 9.1. Electrical Components
- 9.2. Fuel System Diagram General
- 9.3. Fuel Supply System Diagram F4HE Engines
- 9.4. Normal Operation (fuel flow)
- 9.5. Main Mechanical Components of the Fuel Supply System
- 9.5.1. Fuel Prefilter
- 9.5.2. Fuel filter
- 9.5.3. Gear Charge Feed Pump
- 9.5.4. Fuel System Bleeding
- 9.5.5. High Pressure Pump
- 9.5.6. Operating principle
- 9.5.7. High Pressure Regulator
- 9.5.8. Common Rail (Pressure accumulator)
- 9.5.9. Common rail pressure relief valve
- 9.5.10. Electro Injector
- 9.5.11. Fuel High Pressure Connector
- 10. EDC7UC31 System Main Electrical and Electronic Components
- 10.1. EDC7UC31 Electronic Engine Control Unit
- 10.1.1. Connector Pin Out
- 10.1.2. Connector (A) Injectors
- 10.1.3. Sensors connector (C)
- 11. EDC7UC31 Engine Electronic Control Parameters
- 11.1. Limp Home Recovery Strategies
- 12. Engine Degradation in CNH Applications NEF Tier 2 (Example)
- 13. Engine Degradation in CNH Applications NEF Tier 3 (Example)
- 14. SENSORS
- 15. Special Tools
- 16. New Engine Family (NEF) Fuel Supply / Leakage Test Kit 380140055
- 16.1. New Engine Family (NEF Family III) Mechanical Fuel Systems
- 16.1.1. Section 1 Mechanical Fuel System Description
- 16.1.2. Section 2 Fuel Leaks at the Advance Piston Cover
- 16.1.3. Section 3 Fuel Inlet Restriction / Air Entering System
- 16.2. New Engine Family (NEF Family III) Electronic Fuel Systems
- 16.2.1. Section 4 Electronic Fuel System Description
- 16.2.2. Section 5 Fuel Inlet Restriction / Air Entering System
- 16.2.3. Section 6 Low Pressure Pump Testing
- 16.2.4. Section 7 Pressure Relief Valve Testing
- 16.2.5. Section 8 High Pressure Flow Regulator
- 16.2.6. Section 9 Fuel Injectors
