3TN66L-UT Industrial
Yanmar 3TN66L-UT · 3TN66L-UT family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
The Yanmar 3TN66L-UT is a Yanmar industrial/tractor diesel (family 3TN66L). This site's 3TN66L industrial parts book is the buyable BOM — order internals as Yanmar industrial parts through agricultural/industrial channels. — Yanmar OEM parts catalog in-repo (brands/yanmar/data/extracted/catalogs.csv)
3-cyl NA IDI; 0.658L; hp application-dependent (~14-17hp); verify
A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.
Parts by section · 20 assemblies
The exploded parts diagrams for the 3TN66L-UT, grouped by system. Open a figure for its callout part numbers and per-variant quantities.
Camshaft & timing gears
Cooling – fresh water
Crankshaft & flywheel
Cylinder block
Cylinder head & valves
Electrical & instruments
Fuel injection pump & governor
Fuel lines, tank & filter
Gaskets, kits & spare parts
Generator (genset)
Intake and Exhaust
Lubricating
Mounting
Pistons, rods & liners
Tools & labels
External links — we host none of these documents.
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- Category
- Industrial
- Engine family
- 3TN66L-UT
- Year range (approx)
- from 2013
- Cylinders
- 3
- Bore × stroke
- 66 × 64.2 mm
- Displacement
- 658 cc
- Max rpm
- 3350
- Aspiration
- Naturally aspirated