Part of the Yanmar Repair Manuals.
Looking to rebuild your Yanmar industrial diesel engine? This 180-page Yanmar 4TNE94 / 4TNE98 / 4TNE106 / 4TNE106T service manual PDF (OEM #HINSHI-H8013-R1) breaks down every internal component for all four variants. Open it up to find full exploded views of the cylinder block, complete fuel injection pump breakdowns, and a dedicated troubleshooting section for quick diagnostics. You get step-by-step tear-down procedures for the entire engine body, cooling system, and turbocharger assembly. Set the standard valve clearance to 0.15-0.25 mm on the 4TNE94/98, or 0.25-0.35 mm on the 4TNE106/106T, and verify the fuel injection pressure hits exactly 21.57 to 22.55 MPa before turning it over. Stop hunting for reliable engine data. This bookmarked download jumps straight to the right chapter so you can get the motor running today.
Complete the set for your 4TNE94, 4TNE98, 4TNE106…
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What's Inside This Yanmar 4TNE94, 4TNE98, 4TNE106, 4TNE106T Manual
| System | Pages | Key Topics |
|---|---|---|
| For Safe Servicing | 4 | Service Shop, Working Wear, Tools, Genuine Parts, Oil and Grease, Bolt and Nut Tightening Torques |
| Precautions for Safe Servicing | 5-10 | Service Shop, Working Wear, Tools to Be Used, Use of Genuine Parts, Oil and Grease, Bolt and Nut Tightening Torques, Electrical Parts, Waste Treatment |
| General | 11-24 | Engine Nomenclature, Specifications, Fuel Oil, Lubricating Oil and Cooling Water, Engine External Views, Structural Description |
| Troubleshooting | 25-28 | Quick Reference Table for Troubleshooting |
| Inspection and Adjustment | 29-43 | Inspecting the Fuel Injection Valve Injection Pressure and Spray Pattern |
| Engine Body | 44-73 | Cylinder Head, Gear Train and Camshaft, Cylinder Block |
| Lubrication System | 74-76 | Lubrication System Diagram, Trochoid Pump Components, Disassembly, Servicing Points, Parts Inspection and Measurement |
| Cooling System | 77-79 | Cooling Water System, Cooling Water Pump Components, Disassembly, Servicing Points |
| Fuel Injection System/Governor | 80-88 | Fuel Injection Pump |
| Turbocharger (for 4TNE106T) | 89-106 | Structure and Functions, Periodic Inspection Procedure, Washing and Inspection Procedure |
| Starting Motor | 107-135 | For 4TNE94/98, For 4TNE106(T) |
| Alternator | 136-156 | For 4TNE94/98, For 4TNE106(T) |
| Special Service Tools | 157-161 | Special Tools, Measuring Instruments, Valve Guide Tool, Connecting Rod Bushing Replacer, Dial Gage, Torque Wrench |
| Service Standards | 162-180 | Tightening Torques for Main Bolts and Nuts |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| 4TNE106, 4TNE106T | ||
| Standard valve clearance (4TNE106, 4TNE106T) | 0.25~0.35 mm | p. 33 |
| All Models | ||
| Air cleaner cleaning interval | Every 250 hours | p. 43 |
| Fuel injection pressure (Standard) | 21.57~22.55 MPa (220~230 kgf/cm²) | p. 34 |
| Nozzle case nut tightening torque | 39.2 to 44.1 Nm (4 to 4.5 kgf·m) | p. 35 |
| Fuel Injection Pressure | 21.57-22.55 MPa | p. 34 |
| 4TNE94, 4TNE98 | ||
| Standard Valve Clearance (4TNE94, 4TNE98) | 0.15-0.25 mm | p. 33 |
| Fuel Injection Timing | 10-12 degrees bTDC | p. 38 |
| Thermostat Valve Opening Temperature | 71-85 °C | p. 40 |
