All 120 pages of this Yanmar 4TNE98-TBL, 4TNV98-YTBL, TL130 Parts Catalog focus on one thing: finding the exact component your engine needs, fast. Inside, you get exploded views and factory part numbers for every major assembly, from cylinder block and crankshaft to fuel injection pump, starter motor, and generator. Three complete engine variants are fully indexed: 4TNE98-TBL, 4TNV98-YTBL, and 4TNV98-YTBL1, each with its own dedicated parts section so you order the right part for the right block. Cross-reference by assembly or by part, whether you're chasing the Lub. Oil System O-Ring (P-10A), a cylinder head nut (M8xP1.0), or the gear housing parallel pin (8x16 mm). No more reading off a worn casting and guessing. Bookmarked by system, this PDF lets you jump straight to cooling, fuel, or drivetrain parts from any device in the shop.
What's Inside This Yanmar 4TNE98-TBL Parts Manual
| System | Pages |
|---|---|
| Cylinder Block | - |
| Gear Housing | - |
| Flywheel Housing & Oil Sump | - |
| Cylinder Head & Bonnet | - |
| Suction Manifold & Air Cleaner | - |
| Exhaust Manifold & Silencer | - |
| Camshaft & Driving Gear | - |
| Crankshaft & Piston | - |
| Lub.Oil System | - |
| Cooling Water System | - |
| Fuel Injection Pump | - |
| Fuel Injection Valve | - |
| Fuel Line | - |
| Engine Stop Device | - |
| Starting Motor | - |
| Generator | - |
| Gasket Set | - |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Oil Pressure Switch Activation | 0.5kg | p. 21 |
| Parallel Pin (Gear Housing) | 8x16 mm | p. 7 |
| O-Ring (Lub. Oil System) | P-10A | p. 21 |
| O-Ring (Cooling Water System) | G-85.0 | p. 7 |
| Nut (Cylinder Head) | M8xP1.0 | p. 11 |
| 4TNE98-TBL | ||
| Flywheel Housing Seal Dimensions | 95x115x10 mm | p. 9 |
| 4TNV98-YTBL, 4TNV98-YTBL1 | ||
| Flywheel Housing Seal Dimensions | 95x115x12 mm | p. 49 |
Yanmar 4TNE98-TBL Common Problems This Manual Covers
Yanmar 4TNE98-TBL fuel filter replacement part number hard to locate in the parts list p. 28
Turn to the fuel parts diagram on page 28 to locate the filter assembly callout in the exploded view. Each callout links to a part number in the list column. Confirm your serial number range applies, then verify quantity needed before ordering. Use the parts index on page 38 to search by component name if callout numbers are unclear.
Manual Section: Engine for 4TNE98-TblCylinder head nut thread specification unclear, can't confirm correct part number to order p. 11
Check the cylinder head parts list on page 11. The cylinder head nut is threaded M8xP1.0. Match that specification against the part number in the list column before ordering. Use the parts index on page 38 to confirm total quantity required per engine, since the exploded view shows multiple nuts across the cylinder head assembly.
Manual Section: Engine for 4TNE98-TblFlywheel housing seal arrived wrong thickness because two model variants list different dimensions
Verify your engine model on the nameplate before ordering this seal. The 4TNE98-TBL flywheel housing seal measures 95x115x10 mm (page 9). The 4TNV98-YTBL uses 95x115x12 mm (page 49). That 2 mm thickness difference makes them non-interchangeable. Order only from the parts section matching your confirmed model designation.
Manual Section: Engine for 4TNE98-TblCooling water system O-ring size unclear, multiple O-rings shown in cooling parts diagram p. 22
Open the cooling parts diagram on page 22 and identify each O-ring callout in the exploded view. The cooling water system O-ring is sized G-85.0, confirmed on page 7. Locate that size designation in the parts list column to pull the correct part number. The parts index on page 38 can separate cooling O-rings from lube system O-rings if the diagrams overlap.
Manual Section: Engine for 4TNE98-TblOil pressure switch part number hard to locate among similar electrical components p. 32
Navigate to the electrical parts section on page 32 and find the oil pressure switch callout in the exploded view. The switch specification is 0.5 kg activation pressure (page 21), which confirms you have the correct component identified. Cross-reference the parts index on page 38 to pull the part number and verify it matches the lube oil system group.
Manual Section: Engine for 4TNE98-TblStarter motor parts list shows sub-assemblies and full assembly, can't identify correct part number p. 32
Go to the electrical parts section on page 32. Starter motor assemblies in exploded views list both the complete unit and individual sub-components. Identify the top-level assembly line versus indented sub-part entries in the list column. Use the parts index on page 38 to confirm the full assembly part number before ordering, especially if replacing the complete starter unit.
Manual Section: Engine for 4TNE98-TblFrequently Asked Questions
What are the replacement specifications for Fuel filter?
For the Yanmar 4TNE98-TBL engine, the fuel filter replacement specification includes part number 119000-55601, listed as "FILTER, FUEL". This component is identified as Item 2 within the Fuel Line section of the manual.
What are the lubrication oil system part numbers (dipstick, oil filter) for the Yanmar 4TNE98-TBL?
The lubrication oil system parts include the oil dipstick (part number 129953-34840) and the oil filter element 80x80L (part number 129150-35152), shown on page 21 of the parts catalog.
Which diagram and part numbers cover this issue: Yanmar 4TNE98-TBL fuel filter replacement part number hard to locate in the parts list?
Turn to the fuel parts diagram on page 28 to locate the filter assembly callout in the exploded view. Each callout links to a part number in the list column. Confirm your serial number range applies, then verify quantity needed before ordering. Use the parts index on page 38 to search by component name if callout numbers are unclear.
Which diagram and part numbers cover this issue: Cylinder head nut thread specification unclear, can't confirm correct part number to order?
Check the cylinder head parts list on page 11. The cylinder head nut is threaded M8xP1.0. Match that specification against the part number in the list column before ordering. Use the parts index on page 38 to confirm total quantity required per engine, since the exploded view shows multiple nuts across the cylinder head assembly.
Which diagram and part numbers cover this issue: Flywheel housing seal arrived wrong thickness because two model variants list different dimensions?
Verify your engine model on the nameplate before ordering this seal. The 4TNE98-TBL flywheel housing seal measures 95x115x10 mm (page 9). The 4TNV98-YTBL uses 95x115x12 mm (page 49). That 2 mm thickness difference makes them non-interchangeable. Order only from the parts section matching your confirmed model designation.
Which diagram and part numbers cover this issue: Cooling water system O-ring size unclear, multiple O-rings shown in cooling parts diagram?
Open the cooling parts diagram on page 22 and identify each O-ring callout in the exploded view. The cooling water system O-ring is sized G-85.0, confirmed on page 7. Locate that size designation in the parts list column to pull the correct part number. The parts index on page 38 can separate cooling O-rings from lube system O-rings if the diagrams overlap.
How will I receive this Yanmar 4TNE98-TBL Engine Parts Catalog?
You get a searchable PDF that downloads instantly after checkout. Open it on your laptop, tablet, or phone, and bring it right to the shop floor.
Are there any print restrictions on this manual?
No. The PDF is DRM-free, so print whatever sections you need to take out to the shop. Standard letter or A4 paper works.
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