Part of the Yanmar Parts Manuals.
Searching for the exact exploded views for your engine rebuild? This 80-page 3TNE68-NTB, TB014, TB016 parts catalog PDF breaks down every assembly for these compact powerplants. Inside, you get detailed diagrams showing the precise order of components for the fuel injection pump, crankshaft, and cooling water system. Open to any section and find complete part numbers for everything from the main bearings to the governor weight assembly. Locate the correct 0.5 KG oil pressure switch or verify the shim pack arrangement for your fuel injection valve before placing a parts order. Stop ordering the wrong components from confused dealers. Grab this bookmarked file on your tablet, look up the exact OEM part, and get your excavator back to work.
Other editions of this manual
What's Inside This Yanmar 3TNE68 Series Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 5-6 | Block Assy, Cylinder, Plug, Bolt, Main Bearing, Gasket, Cyl. Head |
| Gear Housing | 7-8 | Gear Case Assy, Oil Seal, Lub. Oil Pump, Cover, Hydraulic Pump, Ball Bearing |
| Flywheel Housing & Oil Sump | 9-10 | Housing, Flywheel, Oil Seal, Sump Assy, Oil, Drain Plug, Gasket, Liquid |
| Cylinder Head & Bonnet | 11-12 | Cylinder Head & Bonnet Parts, Exploded Parts Diagram, Part Numbers, Quantities |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Oil Pressure Switch Activation | 0.5 KG | p. 21 |

















