Need the factory part numbers for your Yanmar 3TNV88F-EPTB or 3TNV88F-EPTB1 engine in the Takeuchi TB230? This official Yanmar parts catalog (OEM #YOOF2161) covers all 46 pages from cylinder block to gasket sets, giving you the exact part numbers for every component, from main bearings and head gaskets to fuel injection pump assemblies and exhaust manifold hardware.
What's Inside This Yanmar 3TNV88F-EPTB / EPTB1 (TB230) Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Cylinder Block | 6-7 | Block Assembly, Plugs, Bolts, Bush, Bearings, Gasket |
| Gear Housing | 8-9 | Gear Case Assembly, Oil Seal, Stud, Cover, O-Ring, Bolts |
| Flywheel Housing & Oil Sump | 10-11 | Flywheel Housing, Oil Sump Assembly, Drain Plug, Oil Seal, Spacer, Bolts |
| Cylinder Head & Bonnet | 12-13 | Cylinder Head Assembly, Bonnet Assembly, Rocker Arm Assembly, Valves, Valve Stem Seals, Injector Components |
| Suction Manifold & Air Cleaner | 14-15 | Breather Assembly, Intake Manifold, Air Heater, Air Cleaner Assembly, Air Cleaner Element, Unloader Valve |
| Exhaust Manifold & Silencer (Cab) 3TNV88F-Eptb | 16-17 | Exhaust Manifold Assembly, Silencer, EGR Pipe Assembly, EGR Valve, Gaskets, Fasteners |
| Exhaust Manifold & Silencer (Canopy) 3TNV88F-EPTB1 | 18-19 | Exhaust Manifold Assembly, Silencer, EGR Pipe Assembly, EGR Valve, Gaskets, Fasteners |
| Camshaft & Driving Gear | 20-21 | Camshaft Assembly, Camshaft Gear, Tappet, Push Rod, Idle Gear Assembly, Pump Gear |
| Crankshaft & Piston | 22-23 | Crankshaft Assy, Gear, Piston Assy, Ring Set, Pin, Rod Assy |
| Lub.Oil System | 24-25 | Pump Assy, Dipstick, Guide, Pipe Assy, Filter, Switch |
| Cooling Water System | 26-27 | Pump Assy, Joint, V-Pulley, Fan, Thermostat, Radiator Assy |
| Fuel Injection Pump | 28-30 | Fie Assy, Valve Assy, Timer Set, Piston, Harness Assy, Pump Assy |
| Governor | 31 | Plug, Sensor, Gear, Washer, O-Ring, Bolt |
| Fuel Injection Valve | 32-33 | Fuel Injector Assy, Nozzle Assy, Spring, Shim Set, Pipe, Hose |
| Fuel Filter | 34-35 | Pump Assy, Separator Assy, Element, Plug, Valve, O-Ring |
| Starter Motor | 36-37 | Starter, Switch Assy, Armature Assy, Brush, Gear, Pinion Assy |
| Generator | 38-39 | Rotor Assy, Bearing, Ball, Frame Assy, Pulley, Regulator Assy |
| Electronic Control Unit(ECU) | 40-41 | Shield, Collar, Absorber, Screw |
| Gasket Set | 42-46 | Gasket, Head, Bonnet, Seal, Valve Stem, O-Ring, Washer |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| 3TNV88F-EPTB / 3TNV88F-EPTB1 | ||
| Takeuchi TB230 compact excavator | ||
| Parts Catalog | ||
| YOOF2161 | ||
| 46 | ||
| Y119802-55801 | ||
| Y129242-55730 | ||
| Instant PDF Download |
Yanmar 3TNV88F-EPTB / EPTB1 (TB230) Common Problems This Manual Covers
Yanmar 3TNV88F fuel filter and water separator element part numbers unclear between different model variants in the catalog p. 34
Check the Fuel Filter exploded view on page 34. The separator assembly, element, drain plug, O-rings, and valve are each listed as individual part numbers on page 35. Confirm which model variant you are working on before ordering, as element and O-ring part numbers may differ between the 3TNV88F.
Manual Section: Fuel FilterInjector nozzle assembly part number needed, unsure whether shim set is bundled with the injector or ordered separately p. 32
Open the Fuel Injection Valve diagram on page 32. The nozzle assembly, spring, and shim set are listed as distinct line items, not included in the injector assembly part number. Pull the shim set part number separately when ordering a nozzle. The pipe and hose connections are also itemized on page 33 if any fuel lines need replacement.
Manual Section: Fuel Injection ValveFuel injection pump internal component part numbers hard to identify, can't tell which sub-components are available separately p. 28
Turn to the Fuel Injection Pump diagram on page 28. The FIE assembly, valve assembly, timer set, piston, and harness assembly are all itemized individually across pages 28 through 30. The pump assembly number covers the complete unit; if you need only internal parts, locate each sub-component line item separately and verify fitment before ordering.
Manual Section: Fuel Injection PumpCorrect gasket set part numbers unclear when rebuilding the cylinder head, unsure which individual seals are included p. 42
Review the Gasket Set section starting on page 42, which runs through page 46. Head gaskets, bonnet gaskets, valve stem seals, O-rings, and washers are each listed with individual part numbers. Cross-reference valve stem seal part numbers against the Cylinder Head and Bonnet section on page 12 to confirm you are pulling the correct items for your rebuild.
Manual Section: Gasket SetStarter motor brush set and pinion assembly part numbers hard to locate, unclear which components are separately serviceable p. 36
Check the Starter Motor parts list on page 36. The armature assembly, brush set, switch assembly, gear, and pinion assembly are all listed as separate line items. If the solenoid is also suspect, pull the switch assembly part number independently. Verify the starter part numbers against both the 3TNV88F before ordering, as fitment may differ.
Manual Section: Starter MotorCooling water pump and thermostat part numbers needed, unclear if fan and pulley are part of the pump assembly or listed separately p. 26
Open the Cooling Water System diagram on page 26. The pump assembly, joint, V-pulley, fan, and thermostat are each cataloged as individual line items. The pump assembly part number covers the pump unit only. Order the V-pulley, fan, and thermostat by their own part numbers if those components need replacement alongside the pump.
Manual Section: Cooling Water SystemFrequently Asked Questions
What are the replacement specifications for fuel filter?
The replacement specification for the fuel filter is part number Y119802-55801. This part is listed with a quantity of 1 in the Fuel Filter section of the catalog.
What are the replacement specifications for water separator element?
The replacement specification for the water separator element is part number Y129242-55730. This element is listed with a quantity of 1 within the fuel filter assembly section.
How do you fix yanmar 3TNV88F fuel filter and water separator element part numbers unclear between different model variants in the catalog?
Check the Fuel Filter exploded view on page 34. The separator assembly, element, drain plug, O-rings, and valve are each listed as individual part numbers on page 35. Confirm which model variant you are working on before ordering, as element and O-ring part numbers may differ between the 3TNV88F model variants.
How do you fix injector nozzle assembly part number needed, unsure whether shim set is bundled with the injector or ordered separately?
Open the Fuel Injection Valve diagram on page 32. The nozzle assembly, spring, and shim set are listed as distinct line items, not included in the injector assembly part number. Pull the shim set part number separately when ordering a nozzle. The pipe and hose connections are also itemized on page 33 if any fuel lines need replacement.
How will I receive this Yanmar 3TNV88F-EPTB & variants Parts Catalog?
Instant PDF download. You get the full 46-page searchable Parts Catalog immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Am I able to print pages from this manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
Document Quality
This document is a scanned PDF that includes an accurate OCR text layer, allowing you to search and copy text throughout. All text is crisp and clear, ensuring easy readability on every page. The diagrams and illustrations are raster images, but they are consistently sharp, and all labels and part numbers are clearly legible. Pages are clean with no scan artifacts, stains, or skewing, providing a professional presentation. Please note that one blank "Memo" page is included within the document.
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