John Deere 3TN and 4TN Series Yanmar Diesel Engines Manual (CTM3 03JAN90)

John Deere 3TN and 4TN Series Yanmar Diesel Engines Manual (CTM3 03JAN90)

This comprehensive service manual provides detailed repair, maintenance, and troubleshooting procedures for John Deere 3TN and 4TN Series Yanmar Diesel Engines. It includes step-by-step instructions for engine disassembly, fuel system servicing, cooling system maintenance, electrical diagnostics, and more, ensuring efficient and reliable engine performance.

File Format: PDF

Size: 9.52 MB

No. of pages: 353

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Table of Contents Overview:

General Information

• Engine serial number identification
• Application chart
• Torque specifications (English & Metric)

Engine Specifications and Repair

• Repair specifications for 3TN66, 3TNA72, 3TN75, 3TN78, 4TN78, 3TN82, 3TN84, 4TN82, 4TN84, and 4TN100

Valve Train and Camshaft

• Valve clearance measurement and adjustment
• Camshaft removal, inspection, and installation

Cylinder Head, Valves, and Manifolds

• Exhaust and intake manifold servicing
• Cylinder head removal, inspection, and installation

Flywheel and Pistons

• Flywheel removal and installation
• Piston and connecting rod servicing

Crankshaft and Bearings

• Crankshaft disassembly and installation
• Main bearing clearance measurement

Lubrication System

• Oil pump inspection and installation
• Oil pressure regulation adjustments

Cooling System

• Water pump removal and servicing
• Thermostat replacement

Fuel Injection System

• Fuel pump removal and installation
• Fuel nozzle servicing and testing

Electrical System

• Starter motor testing and maintenance
• Alternator servicing
• Voltage regulator replacement

This John Deere 3TN and 4TN Series Yanmar Diesel Engines Manual is an essential resource for mechanics, technicians, and equipment owners, providing step-by-step repair instructions, troubleshooting guides, and technical specifications for maintaining peak engine performance.