INTRODUCTION Foreword Engine Overhaul Part of the operations illustrated within this manual can be partially executed while the engine is assembled on the vehicle, depending on the room available for access to the engine and on the equipment application as well. NOTE: With regard to the engine disassembly operations, please apply for information consulting the specific manual.
INTRODUCTION Safety rules Standard safety prescriptions Particular attention shall be drawn on some precautions that must be followed absolutely in a standard working area and whose non fulfillment will make any other measure useless or not sufficient to ensure safety to the personnel in charge of maintenance.
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INTRODUCTION • Keep the engine clean from oil spills, diesel fuel and or chemical solvents. • Use of solvents or detergents during maintenance may originate toxic vapors. Always keep working areas venti- lated. Whenever necessary wear safety mask. • Do not leave rags impregnated with flammable substances close to the engine. •...
INTRODUCTION Special tools F4DE9484, F4HE9484, F4HE0484G*J109, F4HE0484G*J102, F4HE9484C*J102, F4HE9484C*J103, F4DE9684, F4DE9687, F4HE9684, F4HE9687, F4HE9687G*J100, F4DE9684M*J101, F4DE9684M*J103, F4DE9684B*J111 Tool No. Description Image 380000301 Revolving engine stand REVOLVING STAND 380000665 Crankshaft front seal puller FRONTSEALPULLER 380000663 Crankshaft rear seal puller REARSEALPULLER 380001099 Injector puller INJECTORPULLER 47597675 27/09/2013...
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INTRODUCTION Tool No. Description Image 380000666 Crankshaft front seal installer FRONTSEALINSTAL 380000664 Crankshaft rear seal installer CRANKREARSEALIN 380000670 Oil filter wrench OILFILTERWRENCH 380000302 Valve spring compressor VALVESPRINGCOMP 47597675 27/09/2013...
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INTRODUCTION Tool No. Description Image 380000221 Pliers for removing/refitting piston rings 65 - 110 mm (2.559 - 4.331 in) PISTONRINGPLIER 380000667 Beater for removing/refitting camshaft bushes CAMBUSHBEATER 380000362 Tool for lifting the crankshaft CRANKHOIST 380000216 Engine lifting rig ENGINEHOIST 47597675 27/09/2013...
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INTRODUCTION Tool No. Description Image 380000661 Brackets for fastening the engine to the revolving stand STANDBRACKETS 380000669 Seal remover SEALREMOVER 380000668 Hand grip for interchangeable beaters HANDGRIP 380000364 Gauge base for dial indicator GAUGEBASE 47597675 27/09/2013...
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INTRODUCTION Tool No. Description Image 380000661 Brackets for fastening the engine to the revolving stand STANDBRACKETS 380000669 Seal remover SEALREMOVER 380000668 Hand grip for interchangeable beaters HANDGRIP 380000364 Gauge base for dial indicator GAUGEBASE 47597675 27/09/2013...
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Contents Engine - 10 Engine and crankcase - 001 TECHNICAL DATA Engine General specification ............... 4 F4HE9484, F4HE0484G*J109, F4HE0484G*J102, F4HE9484C*J102, F4HE9484C*J103, F4HE9684, F4HE9687, F4HE9687G*J100 General specification .
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Service instruction Maintenance Procedures ..........37 F4DE9484, F4DE9684, F4DE9687, F4DE9684M*J101, F4DE9684M*J103, F4DE9684B*J111 Service instruction Maintenance Procedures .
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Engine - Engine and crankcase Engine - General specification F4HE9484, F4HE0484G*J109, F4HE0484G*J102, F4HE9484C*J102, F4HE9484C*J103, F4HE9684, F4HE9687, F4HE9687G*J100 NHIL13ENG0290FA The NEF F4HE engines are characterized by four stroke diesel cycles turbocharged with 4 or 6 cylinders and 4 valves per cylinder. They have high pressure injection fueling (common rail) and are entirely electronically driven in order to optimize the working process in accordance to the operation, limiting pollution emissions and consumption as much as possible.
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Engine - Engine and crankcase General Specifications Engine Type 4 Cylinders 6 Cylinders Cycle Four-Stroke diesel engine Power Turbocharged with intercooler Injection Direct Number of cylinders Bore 104 mm (4 in) Stroke 132 mm (5 in) Total Displacement 4485 ...
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Engine - Engine and crankcase Clearance Data Cylinder Block and Crankshaft Components Cylinder Barrels 104.000 - 104.024 mm (4.094 - 4.095 in) 0.4 mm (0.016 in) Oversize 103.714 - 103.732 mm (4.083 - 4.084 in) / 103.759 - 103.777 mm (4.085 - Pistons 4.086 ...
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