Part of the Yanmar Parts Manuals.
Somewhere between pulling the injection pump and boxing up the old crankshaft bearings, every rebuild hits the same wall: which exact part number goes back in. This Yanmar parts catalog settles that for the 4TNE88-ETBC, TB150C, and 4TNV88-QTBC (serial numbers 14510004 and up), with exploded assembly diagrams and numbered parts lists for every group on the engine.
Each spread follows the same layout: an exploded diagram facing a parts list with reference numbers, quantities, and remarks. Cylinder block, gear housing, crankshaft and piston, camshaft, fuel injection pump, governor, injection valves, fuel line, starting motor, generator, and the complete gasket set each get their own pages across the 37-page catalog.
It downloads as a PDF, so it reads on a phone at the stand or prints a spread at a time, and the part number you order the first time is the one that actually fits your serial number.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| How to Read This Parts Catalog | 2-3 | Ref. No., Lev., Change Mark, Interchangeability Mark, Effective Machine No., Remarks Mark |
| Cylinder Block | 4-5 | Parts Remarks |
| Gear Housing | 6-7 | Parts Remarks |
| Flywheel Housing & Oil Sump | 8-9 | Parts Remarks |
| Cylinder Head & Bonnet | 10-11 | Parts Remarks |
| Suction Manifold & Air Cleaner | 12-13 | Loose Parts |
| Exhaust Manifold & Silencer | 14-15 | Loose Parts |
| Camshaft & Driving Gear | 16-17 | Parts Remarks |
| Crankshaft & Piston | 18-19 | Parts Remarks |
| Lub. Oil System | 20-21 | Lubrication Oil System Assembly Diagram, Lubrication Oil System Parts List, Lubrication Oil System Parts Overview |
| Cooling Water System | 22-23 | Loose Parts |
| Fuel Injection Pump | 24-25 | Assembly Remarks |
| Governor | 26-27 | Governor Assembly Diagram, Governor Parts List, Governor Parts Overview |
| Fuel Injection Valve | 28-29 | Fuel Injection Valve Assembly Diagram, Fuel Injection Valve Parts List, Fuel Injection Valve Parts Overview |
| Fuel Line | 30-31 | Loose Parts |
| Starting Motor | 32-33 | Loose Parts |
| Generator | 34-35 | Loose Parts |
| Gasket Set | 36-37 | Optional Parts, Loose Parts |
Every system also includes an assembly diagram and a parts list.

















