John Deere Series 300 Engine Manual provides detailed service, repair and overhaul information for John Deere 3179, 4239, 6359, 4276 and 6414 diesel engines.
This comprehensive 547-page technical manual is designed for professional mechanics, engineers, workshop technicians and experienced owners maintaining or repairing John Deere machinery fitted with Series 300 diesel engines.
The manual is identified as John Deere publication CTM4 and is dated 28 October 1995. It contains detailed workshop procedures, technical specifications, service data, inspection limits, adjustment instructions and troubleshooting information.
John Deere Series 300 Engine Manual Coverage
This John Deere Series 300 Engine Manual covers the following diesel engine models:
3179 diesel engine
4239 diesel engine
6359 diesel engine
4276 diesel engine
6414 diesel engine
The manual provides the information required for routine servicing, fault diagnosis, component inspection, engine dismantling, repair, adjustment, reassembly and testing.
Manual contents include:
General engine information
Engine identification
Engine specifications
Safety information
Service procedures
Recommended lubricants and fluids
Maintenance information
Tightening torque specifications
Special service tools
Engine removal and installation
Engine dismantling procedures
Engine assembly procedures
Cylinder head removal
Cylinder head inspection
Cylinder head installation
Valves and valve seats
Valve guides and valve springs
Rocker arms and rocker shaft
Valve clearance adjustment
Cylinder block inspection
Cylinder liners
Pistons and piston rings
Connecting rods
Crankshaft inspection
Main bearings
Connecting rod bearings
Camshaft and bearings
Timing gears
Timing gear adjustment
Front cover
Rear oil seal
Flywheel and flywheel housing
Vibration damper
Lubrication system
Engine oil pump
Oil pressure testing
Oil filters
Oil cooler
Cooling system
Water pump
Thermostat
Fan and drive components
Fuel supply system
Fuel filters
Fuel transfer pump
Fuel injection pump
Fuel injectors
Fuel injection lines
Air intake system
Exhaust system
Turbocharger
Starting system
Charging system
Engine tune-up procedures
Engine performance checks
Engine testing
Fault diagnosis
Troubleshooting charts
Wear limits
Inspection standards
Repair specifications
Adjustment procedures
The John Deere Series 300 Engine Manual includes detailed measurements, specifications and tolerances to help determine whether engine components remain serviceable or require repair or replacement.
The cylinder head section provides information covering removal, inspection, valve servicing, valve guides, valve seats, springs, rocker components and correct adjustment procedures.
The cylinder block and internal engine sections cover pistons, piston rings, connecting rods, crankshaft, bearings, camshaft and timing components. These procedures are essential when carrying out a complete engine overhaul or repairing internal engine damage.
The lubrication section explains the operation, inspection and repair of the engine oil pump, oil filters, oil cooler and related components. Correct oil pressure and lubrication are essential for preventing premature engine wear and bearing failure.
The cooling system section includes inspection and servicing information for the water pump, thermostat, fan and associated components. These procedures can help diagnose overheating, coolant loss and poor temperature control.
The fuel-system sections provide guidance for servicing fuel filters, transfer pumps, injection pumps, injectors and fuel lines. Correct servicing and adjustment of these components are important for reliable starting, smooth running and efficient engine performance.
Troubleshooting information assists with identifying possible causes of difficult starting, low engine power, excessive smoke, overheating, abnormal noises, poor fuel economy, low oil pressure and other common diesel engine problems.
This John Deere Series 300 Engine Manual is a valuable workshop reference for routine maintenance, component replacement and complete engine rebuild work. Following the correct procedures, measurements and torque settings can help prevent incorrect assembly, reduce machinery downtime and extend engine service life.
Please check the engine identification details before purchasing to confirm that your engine model is included in this manual.
Manual details:
Manufacturer: John Deere
Engine series: Series 300
Engine models: 3179, 4239, 6359, 4276 and 6414
Manual number: CTM4
Publication date: 28 October 1995
Manual type: Technical service and repair manual
Pages: 547
Language: English
Format: Digital PDF
Searchable and printable
After purchase, an instruction PDF will be available through your order. The complete manual will then be supplied using a secure Filemail download link.
This is a reproduction of the original John Deere technical manual and is supplied for maintenance, repair and reference purposes.
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